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Current List of ISRM Duplicate Slide Rules For Sale. Pickett,
Keuffel & Esser,
Circular,
Dietzgen,
Hemmi,
Asia-China,
Ricoh-Japan,
Aristo,
Faber-Castell
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The Secure Donations button allows you to direct your donation to the following ISRM programs.
Use the secure button, and include a donation for shipping costs List the items by ISRM reference #. in the message to curator. |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
| 18.04.06.01 |
 18.04.06.01 |
Pickett B1 Duplex Log Log in polybag no sleeve or manual | LL0, L, A [ B, Cos S, SecT ST, T T, C ] D, sqr1, sqr2, LL0 LL1, LL2, LL3, DF [ CF, CIF, CI, C] D, LL3, LL2, LL1 |
perfect. No sleeve or manual | $150 |
| 22.05.06.08 |
 15.07.07.02 |
Pickett Model 2 snC008364 Magnesium V2 | 3&rad; #1, 3&rad #2, 3&rad #3, L [ T, T, ST, S Cos, CI, C ] D, &rad #1, &rad #2 1/N1, 1/N2, 1/N3, 1/N4 [ Digits, CF, CI, C] Co D, N1, N2, N3, N4 |
Perfect, Rubber sleeve No Markings | $40.00 |
| 14.07.03.10 |
 13.10.09.05 |
P&E (Pickett & Eckel) Model 3 Deci Log Log Vector Version 1, sn CO29234, Rubber sleeve | 3√ #1, 3√ #2, 3√ #3, DF [ CF, T Cot, ST, S Cos, CI, C ] D, DI,√ #1, √ #2 1/N1, 1/N2, 1/N3, 1/N4, DF [ CF, Digits, CI, C] Co D, N1, N2, N3, N4 |
Made in USA by R.C. Pickett & A.F. Eckel - 30 scales - ©1947 Early Magnesium Stock with serial number on cursor blocks. No Logo at its introduction. Gray Rubber sleeve. Excellent. | $80 |
| 22.07.06.111 | To be scanned
>22.07.06.44 |
Pickett Model 4 Vector hyperbolic loglog (1949) sn01D1451 Magnesium early | N1, 1/N1, N2, 1/N2, DF/M [ CF/M, Th, Sh, Sh, L, CI, C ] D,N3, 1/N3, N4,1/N4 3&rad #1, 3&rad #2, 3&rad #3, DF [ CF, T Cot, ST, S Cos, CI, C ] D, DI, &rad #1, &rad #2 | Good, easy movements. Leather sleeve No Markings. Triangle Logo | $60.00 |
| 22.09.13.15 |
 
Image Ref#s 11.08.23.01 and
13.02.20.06
|
Pickett N3-ES/N3P-ES Log Log Twin Pack, NOS, Maroon Leather sleeves with Jetlog manual | (N3) v #1, v #2, K, A [B, ST, S/Cos, T1, T2, CI, C] D, DI, 3v #1, 3v # 2, 3v #3 LL0+0.001/-0.001, LL1+0.01/-0.01, DF [ CF, CIF, Ln, L, CI, C ] D, LL2+0.1/-0.1, LL3+1.0/-1.0
(N3P) v #1, v #2, K, A [B, ST, S/Cos, T1, T2, CI, C] D, DI, 3v #1, 3v # 2, 3v #3 |
Perfect. Gold/Black/White Retail box has stains. Curved braces, Modern Logo belt clip Convex cursor lens. Red/black text. | $300 |
| 22.09.13.16 |
Image Ref#s 11.08.23.01 and
12.06.24.12
|
Pickett N3-ES/N600-ES Log Log Twin Pack, NOS, Maroon Leather sleeves with Jetlog manual | (N3) v #1, v #2, K, A [B, ST, S/Cos, T1, T2, CI, C] D, DI, 3v #1, 3v # 2, 3v #3 LL0+0.001/-0.001, LL1+0.01/-0.01, DF [ CF, CIF, Ln, L, CI, C ] D, LL2+0.1/-0.1, LL3+1.0/-1.0
(N600) LL1+0.01/-0.01, A [ B, ST, T Cot, S Cos, C ] D, DI, K |
Perfect. Gold/Black/White Retail box has stains. Curved braces(N3), Hooked braces (N600), Modern Logo belt clip Convex cursor lens. Red/black text. | $200 |
| 22.04.28.01 |
 20.06.05.01 |
Pickett N3-ES Powerlog Exponential Log Log Dual Base 1960 | &rad; #1, &rad; #2, K, A [B, ST, S/Cos, T1, T2, CI, C] D, DI, 3&rad; #1, 3&rad; # 2, 3&rad; #3 LL0+0.001/-0.001, LL1+0.01/-0.01, DF [ CF, CIF, Ln, L, CI, C ] D, LL2+0.1/-0.1, LL3+1.0/-1.0 | Excellent. Curved braces, flat lens, round black logo. Brown leather sleeve | $60 |
| 22.07.06.114 |
 18.04.06.89 |
Pickett N3-T Pocket Powerlog Exponential Log Log Dual Base 1964-69 | &rad; #1, &rad; #2, K, A [B, ST, S/Cos, T1, T2, CI, C] D, DI, 3&rad; #1, 3&rad; # 2, 3&rad; #3 LL0+0.001/-0.001, LL1+0.01/-0.01, DF [ CF, CIF, Ln, L, CI, C ] D, LL2+0.1/-0.1, LL3+1.0/-1.0 | Excellent. Curved braces, convex lens, modern logo. Maroon leather sleeve | $60 |
| 22.03.01.71 |
13.02.20.06 |
Pickett N3P-ES Pocket Powerlog Exponential Log Log Dual Base 1964-69 | &rad; #1, &rad; #2, K, A [B, ST, S/Cos, T1, T2, CI, C] D, DI, 3&rad; #1, 3&rad; # 2, 3&rad; #3 LL0+0.001/-0.001, LL1+0.01/-0.01, DF [ CF, CIF, Ln, L, CI, C ] D, LL2+0.1/-0.1, LL3+1.0/-1.0 | Excellent. Curved braces, convex lens, modern logo. Maroon leather sleeve w/ Pocket clip | $160 |
| 22.09.13.18 |
13.02.20.06 |
Pickett N3P-ES Pocket Powerlog Exponential Log Log Dual Base 1964-69 | &rad; #1, &rad; #2, K, A [B, ST, S/Cos, T1, T2, CI, C] D, DI, 3&rad; #1, 3&rad; # 2, 3&rad; #3 LL0+0.001/-0.001, LL1+0.01/-0.01, DF [ CF, CIF, Ln, L, CI, C ] D, LL2+0.1/-0.1, LL3+1.0/-1.0 | Excellent. Curved braces, convex lens, modern logo. Maroon leather sleeve w/ Pocket clip | $160 |
| 22.09.13.17 |
Image Ref#s 04.08.04.01 and
12.06.24.12
|
Pickett N4-ES/N600-ES Log Log Twin Pack, NOS, Maroon Leather sleeves with Jetlog manual | (N4) LL1+.00D/-.00D, LL2+.0D/-.0D, DF/m [ CF/m, TH, SH, Ln, L, CI, C ] D, LL3+.D/-.D, LL4+D./-D.
3v #1, 3v #2, 3v #3, DF [ CF, CIF, T1, T2, ST, S Cos, CI, C ] D, DI, v #1, v #2
(N600) LL1+0.01/-0.01, A [ B, ST, T Cot, S Cos, C ] D, DI, K |
Perfect. Gold/Black/White Retail box has stains. Curved braces(N4), Hooked braces (N600), Modern Logo belt clip Convex cursor lens. Red/black text. | $200 |
| 22.07.06.112 |
 22.02.27.01 |
Pickett N4-ES Vector-Type Log Log Dual-Base Speed rule 1959 | LL1+.00D/-.00D, LL2+.0D/-.0D, DF/m [ CF/m, TH, SH, Ln, L, CI, C ] D, LL3+.D/-.D, LL4+D./-D. 3&rad; #1, 3&rad; #2, 3&rad; #3, DF [ CF, CIF, T1, T2, ST, S Cos, CI, C ] D, DI, &rad; #1, &rad; #2 |
Excellent. Rounded braces, flat lens, metal bars,round black logo. Brown leather sleeve | $50 |
| 22.03.01.38 |
 21.06.10.26 |
Pickett Model 4 Vector hyperbolic loglog (1949) sn05I0017 Magnesium V2 | N1, 1/N1, N2, 1/N2, DF/M [ CF/M, Th, Sh, Sh, L, CI, C ] D,N3, 1/N3, N4,1/N4 3&rad #1, 3&rad #2, 3&rad #3, DF [ CF, T Cot, ST, S Cos, CI, C ] D, DI, &rad #1, &rad #2 | Good, easy movements. Leather sleeve No Markings. | $50.00 |
| 22.07.06.116 |
 12.04.22.01 |
Pickett Model 14 US Military Artillery Ranging (1962) | Front Scale: LL1+/-, LL2+/-, A [ B, T Cot, ST, S Cos, K, C ] D, LL3+/-, LL4+/-
Opposite angle Deg, Deg, Mils, Mils [ Apex angle, Tan CoTan, Sin-Tan, Sin CoSin, Base C ], Distance D, A |
Leather sleeve with belt loop and insert. Better than archive specimen. | $50 |
| 22.07.06.146 |
 11.11.13.01 |
Pickett 61 pocket duplex Version 1 | K, A [ B, CI, C ] D, L | Excellent Version 1 w/ black braces. Black sleeve | $10 |
| 14.07.02.61 |
 04.04.22.03 |
Pickett 80-T Basic Student Trig in plastic sleeve, with manual | T, K, A [ B, CI, C ] D, L, S Cos | First design of one piece injection molded narrow stock and slide, White. No markings | $5 |
| 22.07.06.101 |
 12.05.02.04 |
Pickett 101-C Dial Rule - (1960) Variation 2 | C, CI, A, AF, L, FA, LL2, LL1,
DS, DT, M C, S, ST, T, Fractions-Decimal |
Version 2 with scale labels on cursor arm. Center hub tarnished. No sleeve. | $30 |
| 18.09.17.13 |
 15.03.28.01 |
Pickett 120 Student Mannheim Leatherette Sleeve | K, A [ B, T Cot, S Cos, CI, C ] D, L | First design of one piece injection molded narrow stock and slide, White. No markings | $5 |
| 18.04.06.100 |
 09.10.27.02 |
Pickett 120 Trainer Black Braces | K, A [ B, T Cot, S Cos, CI, C ] D, L | Assembled in multiple plastic pieces. Black sleeve | $5 |
| 20.04.17.02 |
15.03.28.01 |
Pickett 120 Student Mannheim Leatherette Sleeve. Retail box | K, A [ B, T Cot, S Cos, CI, C ] D, L | First design of one piece injection molded narrow stock and slide, White. No markings. Orange Retail box with manual | $20 |
| 18.04.06.101 |
15.03.28.01 |
Pickett 120 Student Mannheim Leatherette Sleeve | K, A [ B, T Cot, S Cos, CI, C ] D, L | First design of one piece injection molded narrow stock and slide, White. No markings | $5 |
| 18.09.17.12 |
09.10.27.02 |
Pickett No. 120 Trainer. Sleeve, manual and original retail box | K, A [ B, T Cot, S Cos, CI, C ] D, L | Note: This was Pickett's first attempt at a low cost all plastic slide rule. | $5 |
| 20.08.15.21 |
 12.06.24.07 |
Pickett No. 120-ES Trig V2 Microline Black Sleeve, | K, A [ B, T Cot, S Cos, CI, C ] D, L |
Molded yellow plastic , wide stock, black leatherette sleeve V2 Italic Inverse Scales. | $10 |
| 20.08.15.22 |
12.06.24.07 |
Pickett No. 120-ES Trig V2 Microline Black Sleeve, | K, A [ B, T Cot, S Cos, CI, C ] D, L |
Molded yellow plastic , wide stock, black leatherette sleeve V2 Italic Inverse Scales. | $10 |
| 14.09.21.07 |
12.06.24.07 |
Pickett No. 120-ES Trig V2 Microline Black Sleeve, | K, A [ B, T Cot, S Cos, CI, C ] D, L |
Molded yellow plastic , wide stock, black leatherette sleeve V2 Italic Inverse Scales. | $10 |
| 20.08.15.21 |
12.06.24.07 |
Pickett No. 120-ES Trig V2 Microline Black Sleeve, | K, A [ B, T Cot, S Cos, CI, C ] D, L |
Molded yellow plastic , wide stock, black leatherette sleeve V2 Italic Inverse Scales. | $10 |
| 20.08.15.18 |
 12.03.02.01 |
Pickett No. 121-T Trig Microline Black Sleeve, | K, A [ B, T Cot, S Cos, CI, C ] D, L Conversions and Equivalents |
Molded White plastic , wide stock. black leatherette sleeve | $15 |
| 17.12.17.18 |
 12.06.24.15 |
Pickett Microline 140-ES Expanded Log Log Version 2 Black sleeve |
LL1, K, A [ B, S Cos, ST, Sec T, T Cot, C ] D, DI, LL1 LL2, LL3, DF [ CF, CIF, L, CI, C] D, LL2, LL3 |
Made in USA - New expanded 25 scale set - All scales Black, Inverse scales italics. No Markings | $15 |
| 12.04.24.16 | 12.06.24.15 |
Pickett Microline 140-ES Expanded Log Log Version 2 Black sleeve |
LL1, K, A [ B, S Cos, ST, Sec T, T Cot, C ] D, DI, LL1 LL2, LL3, DF [ CF, CIF, L, CI, C] D, LL2, LL3 |
Made in USA - New expanded 25 scale set - All scales Black, Inverse scales italics. No Markings | $15 |
| 19.05.04.10 | 12.06.24.15 |
Pickett Microline 140-ES Expanded Log Log Version 2 Black sleeve |
LL1, K, A [ B, S Cos, ST, Sec T, T Cot, C ] D, DI, LL1 LL2, LL3, DF [ CF, CIF, L, CI, C] D, LL2, LL3 |
Made in USA - New expanded 25 scale set - All scales Black, Inverse scales italics. No Markings | $15 |
| 14.01.10.78 |  12.06.24.14 |
Pickett Microline 140-T Expanded Log Log Version 2 Black sleeve with Manual | LL1, K, A [ B, S Cos, ST, Sec T, T Cot, C ] D, DI, LL1 LL2, LL3, DF [ CF, CIF, L, CI, C] D, LL2, LL3 |
Made in USA - New expanded 25 scale set - All scales Black, Inverse scales italics. No Markings | $15 |
| 19.10.27.18 |  11.11.18.04 |
Pickett Microline 160-ES Pocket SR Black sleeve | K, A [ B, CI, C ] D, L | Made in USA - All scales Black. No Markings first version | $10 |
| 19.10.27.18 |  09.10.21.03 |
Pickett Microline 160-T Pocket SR Black sleeve | K, A [ B, CI, C ] D, L | Made in USA - All scales Black. No Markings first version Black sewn sleeve. | $15 |
| 20.04.01.158 |  14.10.09.10 |
Pickett Microline 160-ES Pocket Encased in a plexiglass box Break in case of poer failure? | K, A [ B, CI, C ] D, L | Made in Mexico - All scales Black. No Markings first version Encased in a plexiglass box Break in case of poer failure? | $15 |
| 20.04.01.039 |  18.04.06.78 |
Pickett N200-T Trig duplex with leather pocket clip sleeve. | K, A [ B, CI, C ] D, L Promo [ S, ST, T, C ] D |
Excellent. Curved braces, convex lens, modern logo. Joslyn Electronic system promo. Commerative ARR-COMM/SIG Chicago Meeting 1967 | $25 |
| 20.04.01.063 |  12.06.24.52 |
Pickett N200-ES Trig duplex with leather pocket clip sleeve. | K, A [ B, CI, C ] D, L Blank [ S, ST, T, C ] D |
Excellent. Curved braces, convex lens, modern logo. Cyanamid promo on sleeve. | $25 |
| 20.04.01.221 |  09.01.12.96 |
Pickett Model 200 Trig duplex with leather pocket clip, retail box w/manual | K, A [ B, CI, C ] D, L Blank [ S, ST, T, C ] D |
Triangle logo #38 artwork. Rounded braces, metal; bars, flat lens, Magnesium stock. Slight oxidization in grooves. Good Manual. Good box Jack & Heintz promo | $40 |
| 22.05.06.33 |
 14.01.10.21 |
Pickett N200-ES - Log Log Synchro-Scale – Black Leather clip sleeve | K, A [ B, CI, C ] D, L Blank [ S, ST, T, C ] D |
Pristine - Curved braces, nylon bars and convex cursor lens. All black text. Round black logo. | $80 |
| 22.09.13.04 |
11.11.11.04 (-ES box shown) |
Pickett N200-T Trig NOS in Retail Box with manual and sleeve. | K, A [ B, CI, C ] D, L Blank [ S, ST, T, C ] D |
Perfect. New in Box. Modern logo. No promo branding. | $50 |
| 20.08.15.10 |  09.01.12.6 |
Pickett Model 300 Log Duplex Made in USA - Notice Copyright on left of slide. |
LL1, A [ B, T cot, S Cos, C ] D, LL2 LL3, DF [ CF, CIF, CI, C ] D, L |
Made in USA by Pickett & A.F. Eckel., Triangle logo, rounded steel braces, steel cursor bars, missing 1 of 8 cursor screws 2/64UNFx1/8”. excellent shape. Leather sleeve with pocket clip | $25 |
| 22.09.13.05 |
17.08.24.20 |
Pickett N300-T Trig NOS in Retail Box with manual and sleeve. | LL1, A [ B, T Cot, S Cos, C ] D, LL2 LL3, DF [ CF, CIF, CI, C ] D, L |
Perfect. New in Green/black Box. Modern logo. No promo branding. | $80 |
| 22.09.13.13 |
Image Ref#s 19.02.21.01 and
22.05.06.29 |
Pickett N500-T/N300-T Log Log Rule Two Matched Set, Suede Leather sleeves with manual | (N500 Hi-Log)+LL1, -LL1, A [ B, T Cot, ST, S Cos, C ] D, DI, K +LL2, -LL2, DF [ CF, CIF, L, CI, C ] D, +LL3, -LL3
(N300) LL1, A [ B, T Cot, S Cos, C ] D, LL2 |
Perfect. Blue/White Retail box has stains. Curved braces(N500), Hooked braces (N300), Modern Logo, Convex cursor lens. Red/black text. Sued sleeves, with manual. | $150 |
| 14.07.02.69 |
 22.02.17.02 |
Pickett N-500-T Hi Log Log Black Leather Sleeve | +LL1, -LL1, A [ B, T Cot, ST, S Cos, C ] D, DI, K +LL2, -LL2, DF [ CF, CIF, L, CI, C ] D, +LL3, -LL3 |
Nice. Black Leather sleeve, round black logo red inverse scales. Flat lens. Curved braces. No Markings | $30.00 |
| 22.07.06.119 |
 09.01.12.63 |
Pickett N-500-T Hi Log Log Black Leather Sleeve | +LL1, -LL1, A [ B, T Cot, ST, S Cos, C ] D, DI, K +LL2, -LL2, DF [ CF, CIF, L, CI, C ] D, +LL3, -LL3 |
Nice. Black Leather sleeve, round black logo red inverse scales. Convex lens. Curved braces. Name of flap | $30.00 |
| 18.03.20.02 |
 10.12.12.03 |
Pickett N-515-T 1969 Electronic CIE Logo Brown Leather Sleeve with belt loop | (LG), (fx)2p, A [(Cr)B, S, T, (Lxor Cx)CI, Xlor Fr-C] D(XL), L, Ln Reactance formula, Ohm's law, etc |
For Cleveland Institute of Electronics, Round Black Pickett Logo Very Good, no Markings |
$70 |
| 17.09.15.03 |
10.12.12.03 |
Pickett N-515-T Electronic CIE Logo Tan Leather Sleeve | (LG), (fx)2p, A [(Cr)B, S, T, (Lxor Cx)CI, Xlor Fr-C] D(XL), L, Ln Reactance formula, Ohm's law, etc |
For Cleveland Institute of Electronics, Round Black Logo, Curved Braces Modern Pickett Logo on sleeve, Very Good, no Markings | $65 |
| 22.07.06.121 |
10.12.12.03 |
Pickett N-515-T Electronic CIE Logo Burnt orange Leather Sleeve | (LG), (fx)2p, A [(Cr)B, S, T, (Lxor Cx)CI, Xlor Fr-C] D(XL), L, Ln Reactance formula, Ohm's law, etc |
For Cleveland Institute of Electronics, Round Black Logo, Curved Braces Triangle Pickett Logo on sleeve, Perfect, no Markings | $70 |
| 22.07.06.122 |
10.12.12.03 |
Pickett N-515-T Electronic CIE Logo, Burnt orange Leather Sleeve | (LG), (fx)2p, A [(Cr)B, S, T, (Lxor Cx)CI, Xlor Fr-C] D(XL), L, Ln Reactance formula, Ohm's law, etc |
For Cleveland Institute of Electronics, Round Black Logo, Curved Braces Modern Pickett Logo on sleeve, .Potter" on sleeve flap. | $70 |
| 22.07.06.120 |
 18.09.17.10 |
Pickett N-515-T Electronic CIE Logo Brown Leather Sleeve w/belt clip | (LG), (fx)2p, A [(Cr)B, S, T, (Lxor Cx)CI, Xlor Fr-C] D(XL), L, Ln Reactance formula, Ohm's law, etc |
For Cleveland Institute of Electronics, Modern Pickett Logo, Curved Braces, Convex lens, Perfect, no Markings |
$70 |
| 21.08.07.21 |
18.09.17.10 |
Pickett N-515-T Electronic CIE Logo Brown Naugahyde Sleeve | (LG), (fx)2p, A [(Cr)B, S, T, (Lxor Cx)CI, Xlor Fr-C] D(XL), L, Ln Reactance formula, Ohm's law, etc |
For Cleveland Institute of Electronics, Modern Pickett Logo, Curved Braces, Convex lens, Perfect, no Markings |
$50 |
| 22.08.03.01 |
18.09.17.10 |
Pickett N-515-T Electronic CIE Logo Brown Naugahyde Sleeve | (LG), (fx)2p, A [(Cr)B, S, T, (Lxor Cx)CI, Xlor Fr-C] D(XL), L, Ln Reactance formula, Ohm's law, etc |
For Cleveland Institute of Electronics, Modern Pickett Logo, Curved Braces, Convex lens, Perfect, no Markings |
$50 |
| 22.09.13.07 |
 14.10.09.06 |
Pickett N525-T Stat Rule NOS in Retail Box with manual and sleeve.
|
sp, p [ q, z, pL, y, N ] d, X2, Sig. Level
(p + q)n, X2df , A [ B, BI, L, CI, C ] D, ODDv, EVENv |
Perfect New in Box. w/belt clip. Round black logo logo. No promo branding. Black/orange/yellow retail box | $110 |
| 14.01.10.79 |
 12.06.24.50 |
Pickett N-531-ES Capitol Radio Engineering Institute - 1960 , Brown leather sleeve | L, Ln, A [ B, CI, C ] D, 2π, K LL2, LL1 [ S Cos, ST, T Cot, C ] D, LL3 |
Made in USA by Pickett for Capitol Radio Engineering Institute CREI.Round black logo, curved braces. Scales slightly faded. No markings. Sleeve has modern logo. | $40 |
| 21.06.10.30 |
12.06.24.50 |
Pickett N-531-ES Capitol Radio Engineering Institute - 1960 , Black Naugahyde sleeve | L, Ln, A [ B, CI, C ] D, 2π, K LL2, LL1 [ S Cos, ST, T Cot, C ] D, LL3 |
Made in USA by Pickett for Capitol Radio Engineering Institute CREI.Round black logo, curved braces. No markings. Black Naugahyde sleeve | $40 |
| 21.08.07.22 |
12.06.24.50 |
Pickett N-531-ES Capitol Radio Engineering Institute - 1960 , Black Naugahyde sleeve | L, Ln, A [ B, CI, C ] D, 2π, K LL2, LL1 [ S Cos, ST, T Cot, C ] D, LL3 |
Made in USA by Pickett for Capitol Radio Engineering Institute CREI.Round black logo, curved braces. No markings. Black Naugahyde sleeve | $40 |
| 18.04.06.93 |
12.06.24.50 |
Pickett N-531-ES Capitol Radio Engineering Institute - 1960 , Brown leather sleeve w/belt loop | L, Ln, A [ B, CI, C ] D, 2π, K LL2, LL1 [ S Cos, ST, T Cot, C ] D, LL3 |
Made in USA by Pickett for Capitol Radio Engineering Institute CREI.Round black logo, curved braces. Perfect. No markings. Sleeve has triangle logo | $50 |
| 22.07.06.110 |
12.06.24.50 |
Pickett N-531-ES Capitol Radio Engineering Institute - 1962, Black leather sleeve | L, Ln, A [ B, CI, C ] D, 2π, K LL2, LL1 [ S Cos, ST, T Cot, C ] D, LL3 |
Made in USA by Pickett for Capitol Radio Engineering Institute CREI.Round black logo, curved braces. convex lens. Sleeve has Modern logo logo. Name "Charles Siebenga, Manhattan, Montana" on inside of flap. | $50 |
| 22.05.06.32 |
 22.05.06.02 |
Pickett N600-ES - Log Log Synchro-Scale – Tan Leather clip sleeve | LL1+0.01/-0.01, A [ B, ST, T Cot, S Cos, C ] D, DI, K LL2+0.1/-0.1, DF [ CF, CIF, L, CI, C ] D, LL3+1.0/-1.0 |
Pristine - square braces, nylon bars and flat cursor lens. All black text. Round black logo. | $80 |
| 22.07.06.135 |
11.04.09.01 |
Pickett N600-ES - Log Log Synchro-Scale NOS in Retail Box, with manual, maroon Leather sleeve | LL1+0.01/-0.01, A [ B, ST, T Cot, S Cos, C ] D, DI, K LL2+0.1/-0.1, DF [ CF, CIF, L, CI, C ] D, LL3+1.0/-1.0 |
NOS in Retail Box (stained), Curved braces, Round Triangle logo, nylon bars and flat cursor lens. Red and black text.maroon Leather sleeve has modern logo, with manual | $100 |
| 20.04.17.01 |
 11.04.09.01 |
Pickett N600-ES - Log Log Synchro-Scale – Maroon Leather sleeve | LL1+0.01/-0.01, A [ B, ST, T Cot, S Cos, C ] D, DI, K LL2+0.1/-0.1, DF [ CF, CIF, L, CI, C ] D, LL3+1.0/-1.0 |
Made in USA - Curved braces, Round black logo, nylon bars and flat cursor lens. Red and black text.Maroon Leather sleeve | $80 |
| 22.07.06.136 |
11.04.09.01 |
Pickett N600-ES - Log Log Synchro-Scale – Brown Leather sleeve | LL1+0.01/-0.01, A [ B, ST, T Cot, S Cos, C ] D, DI, K LL2+0.1/-0.1, DF [ CF, CIF, L, CI, C ] D, LL3+1.0/-1.0 |
Made in USA - Curved braces, Round black logo, nylon bars and flat cursor lens. Red and black text.Brown Leather sleeve | $80 |
| 22.07.06.137 |
11.04.09.01 |
Pickett N600-ES - Log Log Synchro-Scale – Brown Leather sleeve | LL1+0.01/-0.01, A [ B, ST, T Cot, S Cos, C ] D, DI, K LL2+0.1/-0.1, DF [ CF, CIF, L, CI, C ] D, LL3+1.0/-1.0 |
Made in USA - Curved braces, Round black logo, nylon bars and flat cursor lens. Red and black text.Brown Leather sleeve | $80 |
| 22.05.06.30 |
 22.05.06.29 |
Pickett N600-T - Log Log Synchro-Scale – New Old Stock in retail box, Brown Leather clip sleeve w/manual | LL1+0.01/-0.01, A [ B, ST, T Cot, S Cos, C ] D, DI, K LL2+0.1/-0.1, DF [ CF, CIF, L, CI, C ] D, LL3+1.0/-1.0 |
Pristine - hooked braces, nylon bars and convex cursor lens. Red and black text. Modern logo. | $150 |
| 20.04.01.131 |
 15.09.27.04 |
Pickett N700-T USAF Aerial Photo Pocket Duplex. | L, A DF [ CF, CI, T, S, C ] D, DI, K Ground Size Meters, Feet, Ground Speed, [Image size, Cycling Time, Focal Length] Altitude |
Bottom of sleeve looks like it was chewed on by a dog. Otherwise excellent. Convex lens, curved braces | $50 |
| 15.02.27.02 |
 15.02.27.02 |
Pickett 800-T - Log Log Synchro-Scale – 1957 Brown Leather sleeve w/belt loop | LL1+0.01/-0.01, A [ B, ST, T Cot, S Cos, C ] D, DI, K LL2+0.1/-0.1, DF [ CF, CIF, L, CI, C ] D, LL3+1.0/-1.0 |
Made in USA – Round Black Logo, Square braces, extended cursor bars, and flat cursor lens. slotted slide. Red and black text. Sleeve has names on flap. Cloth insert. Excellent | $30 |
| 14.01.10.55 |
 09.01.12.94 |
Pickett 800-ES - Log Log Synchro-Scale – 1954 Early Brown Leather sleeve | LL1+0.01/-0.01, A [ B, ST, T Cot, S Cos, C ] D, DI, K LL2+0.1/-0.1, DF [ CF, CIF, L, CI, C ] D, LL3+1.0/-1.0 |
Made in USA - Flat stock rounded steel braces, metal bars and flat cursor lens. slotted slide. All black text. | $30 |
| 22.07.06.124 |
 18.09.04.01 |
Pickett N800-ES - Dual Base Log Log Standard Range 1959 Brown Leather sleeve | LL1+0.01/-0.01, A [ B, ST, T Cot, S Cos, C ] D, DI, K
LL2+0.1/-0.1, DF [ CF, CIF, L, CI, C ] D, LL3+1.0/-1.0 |
Made in USA - in retail box. Square braces, Round Black Logo, Flat cursor lens. All black text. "JJ" on sleeve and stock. | $40 |
| 14.07.03.51 |
 17.08.24.18 |
Pickett N800-ES Log Log Speed Rule 1964 Black Leather Sleeve | LL1+0.01/-0.01, K, A [ B, S Cos, ST, T Cot, CI, C ] D, DI, K LL2+0.1/-0.1, DF [ CF, CIF, L, CI, C ] D, LL3+1.0/-1.0 |
Made in USA, Modern logo, Curved braces, convex lens. Perfect. No markings | $30 |
| 22.09.13.08 |
17.08.24.18 |
Pickett N800-ES Log Log Speed Rule NOS in retail box c1964, Tan Leather Sleeve with manual |
LL1+0.01/-0.01, K, A [ B, S Cos, ST, T Cot, CI, C ] D, DI, K LL2+0.1/-0.1, DF [ CF, CIF, L, CI, C ] D, LL3+1.0/-1.0 |
Made in USA, Modern logo, Curved braces, convex lens. Perfect. No markings. Retail box, some staining. | $50 |
| 22.03.01.35 |
 20.01.03.01 |
Pickett 803-T - Dual Base Log Log Standard Range 1959 Brown Leather sleeve | √ #1, √ #2, K, A [ B, S Cos, ST, T Cot, CI, C ] D, DI, DFM LL0+0.001/-0.001, LL1+0.01/-0.01, DF [ CF, CIF, L, CI, C ] D, LL2+0.1/-0.1, LL3+1.0/-1.0 |
Made in USA - Square braces, Round Black Logo, Flat cursor lens. All black text. | $40 |
| 22.03.01.35 |
 18.12.30.06 |
Pickett N803-T - Dual Base Log Log NOS Retail Box 1962 Tan Leather sleeve | √ #1, √ #2, K, A [ B, S Cos, ST, T Cot, CI, C ] D, DI, DFM LL0+0.001/-0.001, LL1+0.01/-0.01, DF [ CF, CIF, L, CI, C ] D, LL2+0.1/-0.1, LL3+1.0/-1.0 |
Perfect. Green/White Retail box has stains. Curved braces, Round Black Logo, Convex cursor lens. Red/black text. | $50 |
| 22.09.13.12 |
Image Ref#s 18.12.30.06 and
22.05.06.29
|
Pickett N803-T/N600-T Log Log Dual Rule Matched Set, Black Leather sleeves with manual | (N803) √ #1, √ #2, K, A [ B, S Cos, ST, T Cot, CI, C ] D, DI, DFM LL0+0.001/-0.001, LL1+0.01/-0.01, DF [ CF, CIF, L, CI, C ] D, LL2+0.1/-0.1, LL3+1.0/-1.0
(N600) LL1+0.01/-0.01, A [ B, ST, T Cot, S Cos, C ] D, DI, K |
Perfect. Blue/White Retail box has stains. Curved braces (N803), Hooked braces (N600), Round Black Logo (N803), Modern Logo (N600), Convex cursor lens. Red/black text. | $200 |
| 21.06.10.19 |
 14.07.02.68 |
Pickett N803-ES Log Log Speed Rule Dual Base in complete original box and sleeve w/manual | √ #1, √ #2, K, A [ B, S Cos, ST, T Cot, CI, C ] D, DI, DFM LL0+0.001/-0.001, LL1+0.01/-0.01, DF [ CF, CIF, L, CI, C ] D, LL2+0.1/-0.1, LL3+1.0/-1.0 |
Triangle logo, square braces, flat lens. Pristine. Warranty card, belt loop | $70 |
| 21.06.10.20 |
 09.01.12.116 |
Pickett N803-ES Log Log Speed Rule Dual Base | √ #1, √ #2, K, A [ B, S Cos, ST, T Cot, CI, C ] D, DI, DFM LL0+0.001/-0.001, LL1+0.01/-0.01, DF [ CF, CIF, L, CI, C ] D, LL2+0.1/-0.1, LL3+1.0/-1.0 |
Triangle logo, curved braces, convex lens. Pristine, Black leather sleeve, Modern logo | $50 |
| 20.08.15.12 |
 20.08.15.13 |
Pickett N901-T Simplex Misprint on -ES color stock. Brown Sleeve. | K, A [ B, T Cot, S Cos, CI, C ] D, L Expanded Equivalents. |
Made in USA - Aluminum Stock, Flat lens, With CI scale, Square Braces, Black Round Logo,. Red ink Markings on back of stock. Rare misprint on -ES stock. Was a special school edition. | $40 |
| 20.08.15.25 |
20.08.15.13 |
Pickett N901-T Simplex Misprint on -ES color stock. Brown Sleeve. | K, A [ B, T Cot, S Cos, CI, C ] D, L Expanded Equivalents. |
Made in USA - Aluminum Stock, Flat lens, CI scale, Square Braces, Black Round Logo,. Red ink Markings on back of stock. Rare misprint on -ES stock. Was a special school edition. | $40 |
| 20.08.15.26 |
20.08.15.13 |
Pickett N901-T Simplex Misprint on -ES color stock. Brown Sleeve. | K, A [ B, T Cot, S Cos, CI, C ] D, L Expanded Equivalents. |
Made in USA - Aluminum Stock, Flat lens, With CI scale, Square Braces, Black Round Logo,. Red ink #5 Marking on back of stock. Rare misprint on -ES stock. Was a special school edition. | $40 |
| 20.08.15.28 |
20.08.15.13 |
Pickett N901-T Simplex Misprint on -ES color stock. Brown Sleeve. | K, A [ B, T Cot, S Cos, CI, C ] D, L Expanded Equivalents. |
Made in USA - Aluminum Stock, Flat lens, With CI scale, Square Braces, Black Round Logo,. Red ink #14 Marking on back of stock. Rare misprint on -ES stock. Was a special school edition. | $40 |
| 22.05.06.11 |
 17.12.17.20 |
Pickett 902 Simplex Trig Early Magnesium Version sn3D01282 | K, A [ B, S Cos, T Cot, CI, C ] D, L Equivalents and instructions |
Nice, no chips or corrosion. Rounded braces, flat lens, early scale set, no CI scale, triangle logo. Grooved stock. brown sleeve | $30 |
| 17.12.17.16 |
 09.10.23.01 |
Pickett N902-ES Simplex Trig Version 2. Retail Box. Black Sleeve, manual | K, A [ B, T Cot, S Cos, CI, C ] D, L Equivalents and instructions |
Made in USA - Aluminum Stock - With CI scale, Radius Braces, Modern Logo,. Curved braces Markings inside sleeve flap Retail box with manual. Both faded. | $40 |
| 17.12.17.19 |
 14.09.17.02 |
Pickett N902-ES Simplex Trig Version 2. Leatherette sleeve | K, A [ B, T Cot, S Cos, CI, C ] D, L Equivalents and instructions |
Made in USA – With CI scale, Radius Braces, Round Black Logo,. Curved braces scales slightly faded. | $10 |
| 18.04.06.98 |
 10.12.12.07 |
Pickett N902-T Simplex Trig Leatherette sleeve | K, A [ B, T Cot, S Cos, CI, C ] D, L Equivalents and instructions |
Made in USA – Radius Braces, Modern Logo,. Curved braces scales slightly faded. | $10 |
| 14.07.03.09 |
 14.07.02.27 |
Pickett 903-T Trig Conversion c1953 Cloth sleeve. Early | K, A, DF [ CF, T Cot, S Cos, CI, C ] D, L Equivalents and instructions Version 1 |
Grooved stock, Rounded braces, Triangle Logo, flat lens, Machine metal cursor blocks. Stock slightly yellowed, still nice. | $30 |
| 22.09.13.10 |
 18.04.06.99 |
Pickett N903-T Trig Conversion NOS Retail box. c1962 w/manual, Naugahyde sleeve | K, A, DF [ CF, T Cot, S Cos, CI, C ] D, L Equivalents and instructions Version 2 |
NOS retail box. curved braces, round black Logo, Clear convex lens, (note: reference specimen has amber lens). | $40 |
| 22.03.01.36 |
 18.01.04.02 |
Pickett N904-ES Trig and Decimal Keeper Speed Rule. Leatherette sleeve | K, A [ B, T Cot, S Cos, CI, C ] D, L Decimal Keeper scales |
Note: The Decimal Keeper scale was invented by Lawrence J. Kamm. U.S.Patent #2,893,630, July 7, 1958. Square braces (slight oxidation), round black Logo, flat lens (one side scratched from wear), brown Leatherette sleeve. | $40 |
| 22.09.13.11 |
 14.09.08.01 |
Pickett N904-T Trig and Decimal Keeper Speed Rule. NOS Retail Box, Leatherette sleeve, manuals |
K, A [ B, T Cot, S Cos, CI, C ] D, L Decimal Keeper scales |
Note: The Decimal Keeper scale was invented by Lawrence J. Kamm. U.S.Patent #2,893,630, July 7, 1958. Perfect:Curved braces, round black Logo, convex lens. Leatherette sleeve. Green/white cardboard box stained. |
$70 |
| 21.06.10.27 |
 18.09.17.08 |
Pickett 1000 Orthophase. Magnesium snA145818 version 2. cloth sleeve | A [ B, T Cot , ST, S Cos] D, K DF [ CF, CIF, CI, C ] D, L |
Triangle logo, magnesium, metal cursor bars, flat lens. | $40 |
| 22.07.06,113 |
 18.04.06.44 |
Pickett 1010, Early Magnesium, SN 09B4434 round braces | A, [B, ST, T Cot, S Cos, C] D, K DF [ CF, CIF, CI, C ] D, L |
Made in USA by Pickett & A.F. Eckel. Triangle logo, rounded steel braces, steel cursor bars, flat lens. Very nice. Early design of Brown leather sleeve. | $20 |
| 22.07.06.142 |
 09.01.12.65 |
Pickett 1006 Duplerx Trig magnesium Brown Leather sleeve | K, A [ B, ST, T Cot, S Cos, C ] D, DI DF [ CF, CIF, CI, C ] D, L |
Made in USA - Stamped round braces, Early triangle logo, metal bars and flat cursor lens. Black text.Brown Leather sleeve | $50 |
| 22.09.13.06 |
22.07.06.65 |
Pickett N1006-ES Pocket Trig NOS in Retail Box with manual and sleeve. | K, A [ B, ST, T Cot, S Cos, C ] D, DI Ln, DF [ CF, CIF, CI, C ] D, L |
Perfect, except clip on sleeve has black spots (possible from the steel under neath). New in Box. Round black logo logo. No promo branding. Brown and black retail box | $70 |
| 13.00.00.28 |
 13.00.00.27 |
Pickett N1010-ES Trig Duplex, 1953 Magnesium, Black leatherette Sleeve | K, A, [B, ST, T Cot, S Cos, C] D, DI DF [ CF, CIF, CI, C ] D, DI, L |
Made in USA – V1 scales set. RED inverse scales. Plastic bar cursor, Round Black logo, square braces, Added DI scale. Scales faded. | $15 |
| 18.04.06.92 |
 10.05.10.01 |
Pickett N1010-ES Trig Duplex 1964, Tan Suede Sleeve | K, A, [B, ST, T Cot, S Cos, C] D, DI L, DF [ CF, CIF, CI, C ] D, DI |
Made in USA – V3 scale set. Plastic bar cursor, Square braces, Round Black logo, no markings | $30 |
| 17.01.26.01 |
10.05.10.01 |
Pickett N1010-ES Trig Duplex Black Leather Sleeve | K, A, [B, ST, T Cot, S Cos, C] D, DI L, DF [ CF, CIF, CI, C ] D, DI |
Made in USA – V3 scale set. Plastic bar cursor, Square braces, Round Black logo, Name inside flap | $30 |
| 17.08.24.13 |
10.05.10.01 |
Pickett N1010-ES Trig Duplex Black Leatherette Sleeve | K, A, [B, ST, T Cot, S Cos, C] D, DI L, DF [ CF, CIF, CI, C ] D, DI |
Made in USA – V3 scale set. Plastic bar cursor, Square braces, Round Black logo, | $20 |
| 14.01.10.54 |
 11.11.21.07 |
Pickett N1010-ES Trig Duplex c1964 Brown Leather Sleeve | K, A, [B, ST, T Cot, S Cos, C] D, DI DF [ CF, CIF, CI, C ] D, DI, L |
Made in USA – V1 scales set. RED inverse scales. Plastic bar cursor, Round Black logo, square braces, Added DI scale. No markings | $30 |
| 10.12.12.06 |
13.00.00.27 |
Pickett N1010-ES Trig Duplex c1964 Brown Leather Sleeve | K, A, [B, ST, T Cot, S Cos, C] D, DI DF [ CF, CIF, CI, C ] D, DI, L |
Made in USA – V2 scales set. RED inverse scales. Plastic bar cursor, Round Black logo, square braces, Added DI scale. No markings | $35 |
| 13.00.00.01 |
11.11.21.07 |
Pickett N1010-ES Trig Duplex c1964 Black Leatherette Sleeve | K, A, [B, ST, T Cot, S Cos, C] D, DI DF [ CF, CIF, CI, C ] D, DI, L |
Made in USA – V1 scales set. RED inverse scales. Plastic bar cursor, Round Black logo, square braces, Added DI scale. No markings | $20 |
| 19.05.04.08 |
 12.06.24.18 |
Pickett N1010-ES Trig Duplex 1964, Black Sleeve w/ICS Logo | K, A, [B, ST, T Cot, S Cos, C] D, DI L, DF [ CF, CIF, CI, C ] D, DI |
Made in USA – New Old Stock. V3 scale set. Plastic bar cursor, radius braces, Modern logo, curved braces. | $30 |
| 22.07.06.123 |
12.06.24.18 |
Pickett N1010-ES Trig Duplex 1964, Modern logo Black Sleeve w/triangle logo. | K, A, [B, ST, T Cot, S Cos, C] D, DI L, DF [ CF, CIF, CI, C ] D, DI |
Made in USA – In retail box with manual. V3 scale set. Plastic bar cursor, radius braces, Modern logo, curved braces. Name "Judy Kuipers" inside flap | $40 |
| 14.07.02.67 |
 12.06.24.47 |
Pickett N1010-T Trig Duplex c1964 Brown Leather Sleeve | K, A, [B, ST, T Cot, S Cos, C] D, DI DF [ CF, CIF, CI, C ] D, DI, L |
Made in USA – V1 scales set. RED inverse scales. Plastic bar cursor, Round Black logo, square braces, Added DI scale. Name inside flap | $30 |
| 18.04.06.70 |
 16.06.02.02 |
Pickett N1010-T Trig Duplex 1964 NIB, Black Sleeve w/belt loop | K, A, [B, ST, T Cot, S Cos, C] D, DI L, DF [ CF, CIF, CI, C ] D, DI |
Made in USA – New Old Stock. V3 scale set. Plastic bar cursor, radius braces, Round Black logo, curved braces, retail Box. Manual. Slide rule, original contents, box is good | $40 |
| 18.04.06.66 |
 18.04.06.63 |
Pickett N1010SL-ES Super Power Trig, black sleeve, Retail box. |
√ #1, √ #2, A [ B, ST, T Cot, S Cos, C ] D, DI, K L, DF [ CF, CIF, CI, C ] D, DI, Ln |
Wide Plastic Cursor, Curved Braces, Modern Logo, Red and Black Text Original box is tatty. Sleeve and slide rule perfect. No manual | $40 |
| 18.04.06.69 |
18.04.06.63 |
Pickett N1010SL-ES Super Power Trig, black sleeve, Retail box. |
√ #1, √ #2, A [ B, ST, T Cot, S Cos, C ] D, DI, K L, DF [ CF, CIF, CI, C ] D, DI, Ln |
Wide Plastic Cursor, Curved Braces, Modern Logo, Red and Black Text. Original box is stained. Sleeve and slide rule perfect. No manual | $60 |
| 18.04.06.65 |
 18.04.06.64 |
Pickett N1010SL-T Super Power Trig, NIB, black sleeve, Retail box. |
√ #1, √ #2, A [ B, ST, T Cot, S Cos, C ] D, DI, K L, DF [ CF, CIF, CI, C ] D, DI, Ln |
Wide Plastic Cursor, Curved Braces, Modern Logo, Red and Black Text Original box. Sleeve and slide rule perfect. No manual | $60 |
| 22.09.13.12 |
18.04.06.64 |
Pickett N1010SL-T Super Power Trig, NIB, black sleeve, Retail box. |
√ #1, √ #2, A [ B, ST, T Cot, S Cos, C ] D, DI, K L, DF [ CF, CIF, CI, C ] D, DI, Ln |
Wide Plastic Cursor, Curved Braces, Modern Logo, Red and Black Text Original box (stained). Sleeve and slide rule perfect. with manual | $70 |
| 22.07.06.115 |
 14.01.10.42 |
Pickett 1010, Early Magnesium, SN 3D17012 round braces | K, A, [B, ST, T Cot, S Cos, C] D, DI DF [ CF, CIF, CI, C ] D, DI, L |
Made in USA by Pickett & A.F. Eckel. Triangle logo, rounded steel braces, steel cursor bars, flat lens. Very nice. Early design of Brown leather sleeve. | $20 |
| 21.10.04.02 | 14.01.10.42 |
Pickett 1010, Early Magnesium, SN 2D08424 round braces | K, A, [B, ST, T Cot, S Cos, C] D, DI DF [ CF, CIF, CI, C ] D, DI, L |
Made in USA by Pickett & A.F. Eckel., Triangle logo, rounded steel braces, steel cursor bars, flat lens. Markings on slide and light scratches. Small chips on edge. | $15 |
| 22.05.06.10 |
16.06.02.02 |
Pickett N1010-T Trig Brown leather leather sleeve. | K, A, [B, ST, T Cot, S Cos, C] D, DI DF [ CF, CIF, CI, C ] D, DI, L |
Curved braces, convex lens, Round Black Logo. Brown leather sleeve.."B.Carter" on flap. | $25 |
| 21.06.10.18 |
12.06.24.18 |
Picket N1010-ES Power Trig in Retail box, black leather sleeve w/manual. | K, A, [B, ST, T Cot, S Cos, C] D, DI DF [ CF, CIF, CI, C ] D, DI, L |
Excellent. Curved braces, convex lens, Modern Logo. Black leather sleeve. Manual included. w/ clip-on belt loop. Retail box is rough. Has poly bag. | $50 |
| 13.00.00.68 |
 13.00.00.67 |
Pickett 1025 Associated Spring Design | P/f or M/T [ S, KT, D (Dia O.D. coil), D/d, ■ ● ] d (dia O.D. wire) P or M [ N (number of coils), DT, G, E, D, ■ ● ] d |
Rounded braces, metal cursor bars, flat lens. Round black logo. Inked name on stock J.A. McGrail on sleeve | $100 |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
| 22.03.01.06 |
 18.07.11.05 |
K&E 4035 8inch Mannheim Slide Rule,lot108 c1913 Black Box sleeve w.text. | A [ B, C ] D [ S, L, T ] |
perfect - Early aluminum cursor. Leather sleeve missing flap. "HOOPER" marked on back of stock and on sleeve. | $20 |
| 18.04.06.28 |
 14.07.20.24 |
K&E 4041 Mannheim Slide Rule,lot68 c1915 Black Box sleeve w.text. | A [ B, C ] D [ S, L, T ] |
perfect - All Glass cursor no chips..Unusual cursor screw. Hard cardboard sleeve Slide rule is perfect. | $30 |
| 18.04.06.28 |
 13.06.25.08 |
K&E N4041 Mannheim Slide Rule, sn640251 Black Box sleeve w.text. | A [ B, C ] D [ S, L, T ] |
Made in U.S.A. - New Improved Cursor. Sleeve flap detached. Slide rule is perfect/ | $20 |
| 14.07.02.22 |
 09.01.12.49 |
K&E 4051-5 20 inch Lot#179 (c1915) | 20in // A [ B, C ] D || 52cm [ S, L, T ] Equivalents Label |
New Improved Cursor. (S/B all glass cursor with metal blocks). Some discoloration. Leather sleeve. Slight tear in flap.Slight shipping premium needed because of length. | $50 |
| 22.07.06.172 |
 13.06.25.07 |
K&E 4053-3 Polyphase, New Design 1958 sn215366, Green Leather Sleeve | 10in // A [ B, CI, C ] D, K || 25cm [ S, L, T ] Equivalents |
New Design. Plastic backed stock, No Markings. Scale celluloid aged. | $25 |
| 16.02.29.05 |
13.06.25.07 |
K&E 4053-3 Polyphase, New Design 1961 sn487639, Green Leather Sleeve | 10in // A [ B, CI, C ] D, K || 25cm [ S, L, T ] Equivalents |
New Design. Plastic backed stock, No Markings. Scale celluloid aged. | $30 |
| 22.07.06.167 |
13.06.25.07 |
K&E 4053-3 Polyphase, New Design 1961 sn457791, Orange Leather Sleeve | 10in // A [ B, CI, C ] D, K || 25cm [ S, L, T ] Equivalents |
New Design. Plastic backed stock, clean orange sleeve "R.B" inside flap. Scale celluloid aged | $30 |
| 18.12.30.04 |
 12.02.19.03 |
K&E 68-1617 Polyphase sn750904 c1962-1975 in retail box Green Leather sleeve. | 10in // A [ B, CI, C ] D, K || 25cm [ S, L, T ] Equivalents |
New design. Box has 68-1622 label. Name label on sleeve. With some document | $40 |
| 22.09.13.48 |
13.06.25.08 |
K&E N4041 Mannheim Slide Rule sn833838 (1941) | 1oin // A [ B, C ] D || 25cm [ S, L, T ] |
New Improved Cursor. . Sleeve Reinforced with tape. Flap is good. | $20 |
| 20.09.18.04 |
 13.02.20.09 |
K&E 4053-5 Polyphase Lot 21 c1915 Brown Leather Sleeve with flap | 10in // A [ B, CI, C ] D || K [ S, L, T ] Equivalents Label |
Side K Scale, Scale labels on right end of stock. All glass cursor, no names on sleeve. One end of inch scale chipped off. Excellent. Cursor does not have original hairline. | $80 |
| 22.03.01.10 |
 22.03.01.09 |
K&E 4053-2 8in Aluminum Framed Cursor "K" on side w/hairline Lot #76, 1906-1912 | 10in // A [ B, CI, C ] D || K [ S, L, T ] Equivalents Label |
Side K Scale, Scale labels on right end of stock. Aluminum Framed Cursor, sleeve missing part of flap | $40 |
| 22.03.01.03 |
 22.03.01.09 |
K&E 4053-2 8in NIC Cursor "K" on side w/hairline Lot #115, c1915 | 10in // A [ B, CI, C ] D || K [ S, L, T ] Equivalents Label |
Side K Scale, Scale labels on right end of stock. 1936 New Improved Cursor, Leather Sleeve intact | $30 |
| 18.04.06.40 |
 22.09.13.43 |
K&E 4053-3 Polyphase Lot 315 c1915 Brown Leather Sleeve. Original Box | 10in // A [ B, CI, C ] D || K [ S, L, T ] Equivalents Label |
Side K Scale, Scale labels on right end of stock. All glass cursor, name on sleeve: Jas. W. Houdeshell (1892-1961), Acacia House. No defects on slide rule. Excellent. | $40 |
| 13.02.20.14 |
15.06.03.01 |
K&E 4053-3 Polyphase Lot 14 c1912-1915 Brown Leather Sleeve. Original Box Replica AGC | 10in // A [ B, CI, C ] D || K [ S, L, T ] Equivalents Label |
Side K Scale, Scale labels on right end of stock. ISRM Replica All glass cursor, Sleeve missing flap. | $50 |
| 22.07.06.103 |
 14.07.02.38 |
K&E N4053-3 Polyphase sn 51002 (early transistion) c1927. Original Box. Replica lens | 10in // A [ B, CI, C ] D, K [ S, L, T ] Equivalents Label |
Scale labels use Times Romans" font on left end of stock. ISRM Replica lens, Sleeve poor condition. | $50 |
| 13.02.20.14 |
 10.03.01.10 |
K&E 4053-3 Polyphase Lot 14 c1927 Black cardboard Sleeve. New Improved Cursor | 10in // A [ B, CI, C ] D || K [ S, L, T ] Equivalents Label |
Side K Scale, Scale labels on right end of stock. New Improved cursor, Sleeve has no ends | $15 |
| 21.06.10.07 |
 19.12.05.01 |
K&E N4053-3 Polyphase, New Design c.1930 sn888211, Brown Leather Sleeve | 10in // A [ B, CI, C ] D, K || 25cm [ S, L, T ] Equivalents |
New Design. New Improved Cursor. No Markings. Excellent condition. Leather sleeve intact with some scratched on sleeve. | $30 |
| 22.09.13.47 |
 22.05.22.06 |
K&E 4054 Polyphase Slide Rule sn182972 (1946) | A [ B, CI, C ] D, K [ S, L, T ] |
New Improved Cursor. In Box. Sleeve Perfect | $30 |
| 22.07.06.104 |
 14.07.02.41 |
K&E 4056 Favorite sn598628 | A [ B, C ] D [ S, L, T ] |
Made in U.S.A. - Bright Metal framed cursor . intact sleeve. | $15 |
| 19.10.27.09 |
14.07.02.41 |
K&E 4056 Favorite sn598959 | A [ B, C ] D [ S, L, T ] |
Made in U.S.A. - Bright Metal framed cursor . No sleeve. Bill Mc scratched on slide | $10 |
| 18.04.06.43 |
 14.07.02.37 |
K&E 4058C Beginner's Slide Rule, Black Hard Box sleeve w.text. | A [ B, C ] D [ S, L, T ] |
Made in U.S.A. - All glass cursor with wood blocks. Perfect | $15 |
| 22.07.06.103 |
14.07.02.37 |
K&E 4058C Beginner's Slide Rule, Black Hard Box sleeve w/.text. | A [ B, C ] D [ S, L, T ] |
Made in U.S.A. - All glass cursor with wood blocks. Perfect sleeve | $15 |
| 15.06.17.01 |
 13.06.25.03 |
K&E 4058W Beginner's Slide Rule, Black Leatherette sleeve w.text. | A [ B, C ] D [ S, L, T ] |
Made in U.S.A. - Metal framed cursor . Some green tarnish on cursor, back has red lettering | $10 |
| 13.00.00.22 |
 09.01.12.50 |
K&E 4058W Beginner's Slide Rule, Black Leatherette sleeve w.text. | A [ B, C ] D [ S, L, T ] |
Made in U.S.A. - Black Metal framed cursor . Painted scales. Name of original owner on side | $10 |
| 14.09.07.06 |
09.01.12.50 |
K&E 4058W Beginner's Slide Rule, Black Leatherette sleeve w.text. | A [ B, C ] D [ S, L, T ] |
Made in U.S.A. - Black Metal framed cursor . Painted scales. No markings | $15 |
| 21.06.10.35 |
09.01.12.50 |
K&E 4058W Beginner's Slide Rule, Black Leatherette sleeve w.text. | A [ B, C ] D [ S, L, T ] |
Made in U.S.A. - Black Metal framed cursor . Painted scales. No markings | $15 |
| 14.07.03.22 |
09.01.12.50 |
K&E 4058W Beginner's Slide Rule, Black Leatherette sleeve w.text. | A [ B, C ] D [ S, L, T ] |
Made in U.S.A. - Bright Metal framed cursor . Painted scales. No markings. Perfect | $15 |
| 21.04.07.07 |
09.01.12.50 |
K&E 4058W Beginner's Slide Rule, Black Leatherette sleeve w.text. | A [ B, C ] D [ S, L, T ] |
Made in U.S.A. - Black Metal framed cursor . Painted scales. No markings. Perfect | $15 |
| 13.00.00.04 |
09.01.12.50 |
K&E 4058W Beginner's Slide Rule, Black Leatherette sleeve w.text. | A [ B, C ] D [ S, L, T ] |
Made in U.S.A. - Bright Metal framed cursor . Painted scales. No markings. Perfect | $15 |
| 13.00.00.23 |
09.01.12.50 |
K&E 4058W Beginner's Slide Rule, Black Leatherette sleeve w.text. | A [ B, C ] D [ S, L, T ] |
Made in U.S.A. - Bright Metal framed cursor . Painted scales. No markings. Perfect | $15 |
| 13.00.00.20 |  12.05.02.03 |
K&E N4058W Beginner's Slide Rule, c1954 Grey Leatherette sleeve w.text. | A [ B, CI, C ] D, K [ S, L, T ] |
Made in U.S.A. - One piece clear plastic cursor . Painted scales. No markings | $15 |
| 14.01.10.30 | 12.05.02.03 |
K&E N4058W Beginner's Slide Rule, c1954 Grey Leatherette sleeve w.text. | A [ B, CI, C ] D, K [ S, L, T ] |
Made in U.S.A. - One piece clear plastic cursor . Painted scales. No markings | $15 |
| 13.00.00.33 | 12.05.02.03 |
K&E N4058W Beginner's Slide Rule, c1954 Black Leatherette sleeve w.text. | A [ B, CI, C ] D, K [ S, L, T ] |
Made in U.S.A. - One piece clear plastic cursor . Painted scales. No markings | $15 |
| 13.00.00.20 | 12.05.02.03 |
K&E N4058W Beginner's Slide Rule, c1954 Grey Leatherette sleeve w.text. | A [ B, CI, C ] D, K [ S, L, T ] |
Made in U.S.A. - One piece clear plastic cursor . Painted scales. No markings | $15 |
| 21.06.10.37 | 12.05.02.03 |
K&E N4058W Beginner's Slide Rule, c1954 Grey Leatherette sleeve w.text. | A [ B, CI, C ] D, K [ S, L, T ] |
Made in U.S.A. - One piece clear plastic cursor . Painted scales. No markings. Well used. Rough around the edges. | $10 |
| 22.07.06.171 |
 18.04.06.42 |
K&E 4070-3 Polyphase Trig duplex sn584681 (1936) orange leather sleeve | Standard trig scales (6,12 divisions/degree) K, A [ B, T Cot, ST, S Cos] D, DI DF [ CF, CIF, CI, C ] D, L |
Excellent,cursor intact. orange leather Sleeve intact, no markings | $25 |
| 18.09.17.07 |
18.04.06.42 |
K&E 4070-3 Polyphase Trig duplex sn45188 Green leather sleeve | Standard trig scales (6,12 divisions/degree) K, A [ B, T Cot, ST, S Cos] D, DI DF [ CF, CIF, CI, C ] D, L |
Laminated mahogany edges. Scales yellowed. Slight tarnish on braces/ cursor intact. Sleeve intact, number inside sleeve flap | $25 |
| 22.07.06.170 |
 18.04.06.30 |
K&E 4071-3 Polyphase Duplex DeciTrig sn292083 (1947) Black hard sleeve | Standard trig scales (decimal degrees) K, A [ B, T Cot, ST, S Cos] D, DI DF [ CF, CIF, CI, C ] D, L |
Very nice. Metal frame and cursor blocks intact. Sleeve intact no markings. Cleaner than reference image. | $25 |
| 22.07.06.164 |
18.04.06.30 |
K&E 4071-3 Polyphase Duplex DeciTrig sn252261 Green leather sleeve | Standard trig scales (ddecimal degrees) K, A [ B, T Cot, ST, S Cos] D, DI DF [ CF, CIF, CI, C ] D, L |
Laminated mahogany edges. Slight tarnish on braces/ cursor intact. Sleeve intact but tight fit | $25 |
| 22.07.06.174 |
 12.08.25.01 |
K&E 4080-3 Log Log Duplex Trig sn811502 1940 Brown Leather Sleeve w/metal ring | LL0, LL00, A [ B, T Cot, ST, S Cos ] D, DI, K L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Nice, (Reference slide rule is not so good), No K&E logo. 1939-1947 scale set Red LL0 & LL00.Cursor blocks restored w/3-D parts.. Intact sleeve. W.E. Earle etched on brace and sleeve.Most likely this is from Annapolis.. | $30 |
| 22.09.13.44 |
12.08.25.01 |
K&E 4080-3 Log Log Duplex Trig sn125236 1945 Black hard Sleeve | LL0, LL00, A [ B, T Cot, ST, S Cos ] D, DI, K L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Perfect, very bright stock. (Reference slide rule is not so good), 1939-1947 scale set Red LL0 & LL00. New Improved Cursor. Intact sleeve. No markings. | $40 |
| 22.09.13.31 |
 18.04.06.37 |
K&E 4080-5 Log Log Duplex Trig sn537213 (1954-1960 scale set) Brown Leather Sleeve | LL0, LL00, A [ B, T Cot, ST, S Cos ] D, DI K L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
1954-1960 scale set. New Improved Cursor. Replacement 3-D cursor blocks. Sleeve mssing flap. No markings. | $100 |
| 21.06.10.08 |
 22.07.25.01 |
K&E 4081-3 Log Log Duplex Decitrig sn661143 1938 (1937-1947 scale set) Brown Leather Sleeve | LL0, LL00, A [ B, T Cot, ST, S Cos ] D, DI, K L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
1937-1947 scale set. Original New Improved Cursor intact. Excellent. Sleeve intact, but flap is beginning to tear.. No written markings. | $30 |
| 22.07.06.176 |
22.07.25.01 |
K&E 4081-3 Log Log Duplex Decitrig sn947204 1943 (1937-1947 scale set) Black Hard Sleeve |
LL0, LL00, A [ B, T Cot, ST, S Cos ] D, DI, K L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
very nice. No K&E logo, 1937-1947 scale set. NIC w/Restored w/3-D cursor blocks. Shiny braces. Sleeve flap missing one rivet.. No written markings. | $30 |
| 22.07.06.175 |
22.07.25.01 |
K&E 4081-3 Log Log Duplex Decitrig sn956082 1943 (1937-1947 scale set) Brown Leather Sleeve |
LL0, LL00, A [ B, T Cot, ST, S Cos ] D, DI, K L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
No K&E logo, 1937-1947 scale set. NIC w/Restored w/3-D cursor blocks. Shiny braces. Sleeve has flap torn.. No written markings. | $25 |
| 22.07.06.177 |
22.07.25.01 |
K&E 4081-3 Log Log Duplex Decitrig sn235524 1947 (1937-1947 scale set) Black Hard Sleeve | LL0, LL00, A [ B, T Cot, ST, S Cos ] D, DI, K L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
No K&E logo, 1937-1947 scale set. original NIC. Shiny braces. Name on hard sleeve flap "Dotson". | $25 |
| 22.07.06.180 |
22.07.25.01 |
K&E 4081-3 Log Log Duplex Decitrig sn195175 1946 (1937-1947 scale set) Orange Sleeve | LL0, LL00, A [ B, T Cot, ST, S Cos ] D, DI, K L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
No K&E logo, 1937-1947 scale set. original NIC. Shiny braces. No Name on sleeve, Sleeve has cracks from dyness. | $25 |
| 22.07.06.182 |
22.07.25.01 |
K&E 4081-3 Log Log Duplex Decitrig sn195175 1945 (1937-1947 scale set) Orange Sleeve | LL0, LL00, A [ B, T Cot, ST, S Cos ] D, DI, K L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
No K&E logo, 1937-1947 scale set. Updated 1952+ K&E Cursor (no text). Shiny braces. No Name on sleeve, very clean orange Sleeve. | $30 |
| 22.07.06.183 |
22.07.25.01 |
K&E 4081-3 Log Log Duplex Decitrig sn915383 1942 (1937-1947 scale set) Orange Sleeve | LL0, LL00, A [ B, T Cot, ST, S Cos ] D, DI, K L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
No K&E logo, 1937-1947 scale set. Original Cursor Shiny braces. Initials "S.A.W." on stock and sleeve, Orange Sleeve. | $25 |
| 22.07.06.179 |
22.07.25.01 |
K&E 4081-3 Log Log Duplex Decitrig sn235524 1947 (1937-1947 scale set) Black Hard Sleeve |
LL0, LL00, A [ B, T Cot, ST, S Cos ] D, DI, K L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
K&E logo, 1937-1947 scale set. NIC w/Restored w/3-D cursor blocks. Shiny braces. Name on flap bridge "J.F.Whitting". | $25 |
| 22.07.06.189 |
 10.03.01.01 |
K&E 68-1210 Log Log Duplex Decitrig sn507988 1961 Green Leather sleeve | LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, L1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Newer model number of 4081-3.. Laminated mahogony edge. Green sleeve. Name scratched on braces "Lerner". Writing inside flap "4115D26/795" | $35 |
| 22.07.06.181 |
 13.08.27.01 |
K&E N4081-3 Log Log Duplex Decitrig sn704303 1952 inlaid stripe, (1952-1953 scale set) Orange Sleeve | LL01, K, A [ B, T Cot, ST, S Cos ] D, L, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
K&E logo, inlaid stripe on edge, 1952-1953 scale set. original NIC. Shiny braces. No Name on sleeve, Sleeve is tight. | $25 |
| 18.04.06.17 |
 09.10.27.01 |
K&E N4083-3 Log Log Duplex Vector sn739064 1953 Black Leather Sleeve w/belt loop in box/ | L, LL01, LL1, A [ B, T Cot, ST, S Cos ] D, Th, Sh2, Sh1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
New Improved Cursor. Notice Scale set. No KERCS. Sleeve intact. No markings | $40 |
| 22.07.06.164 |
09.10.27.01 |
K&E N4083-3 Log Log Duplex Vector sn640454 1952 Green Retail box, Orange Leather Sleeve w/belt loop in box/ | L, LL01, LL1, A [ B, T Cot, ST, S Cos ] D, Th, Sh2, Sh1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Immaculate.New Improved Cursor. Notice hyperbolic Scale set. No KERCS. Sleeve intact. Name "Richard Potter" professionaly etched on brace and sleeve | $50 |
| 22.03.01.19 |
 22.03.01.05 |
K&E 4088-2 Polyphase Duplex sn241161 1928 all-glass cursor brown leather sleeve | K, A [S, T, CI ] D, L DF [ CF, CIF, C ] D |
All glass cursor, Partial crack line on one lens. all intact. Early Patent dates on stock. (no issued patent number). brown leather sleeve missing flap. End of slide (outside of scales) faded due to sunlight exposure. | $60 |
| 21.01.30.02 |
 13.06.25.06 |
K&E 4088-3 Polyphase Duplex Lot 58 | K, A [S, T, CI ] D, L DF [ CF, CIF, C ] D |
All glass cursor,. Early Patent dates on stock. (no issued patent number). Black hard case | $30 |
| 22.05.22.08 |
13.06.25.06 |
K&E 4088-3 Polyphase Duplex Lot 35 | K, A [S, T, CI ] D, L DF [ CF, CIF, C ] D |
All glass cursor,. Early Patent dates on stock. (no issued patent number). One lens has chip in corner. Black hard case | $30 |
| 18.04.06.23 |
 18.07.26.02 |
K&E 4092-3 Log Log Duplex . Sn342019 Leather Sleeve | LL0, A [ B, S, T, C ] LL3, LL2, LL1 K, DF [ CF, CIF, CI, C ] D, L |
New Improved Cursor. Early Patent dates on stock. (no issued patent number). Name on sleeve. | $30 |
| 18.09.17.01 |
 04.04.23.02 |
K&E 4092-3 Log Log Duplex . Sn302473 Leather Sleeve | LL0, A [ B, S, T, C ] LL3, LL2, LL1 K, DF [ CF, CIF, CI, C ] D, L |
All glass cursor, One lens was broken and repaired with glass adhesive. Fully functional | $30 |
| 22.07.06.184 |
 11.11.11.05 |
K&E 4092-3 Log Log Duplex sn295719 1929 (has updated Cursor) brown leather sleeve | LL0, A [ B, S, T, C ] LL3, LL2, LL1 K, DF [ CF, CIF, C ] D, L |
Very clean and white stock. Updated with K&E updated 1952 Cursor. Early Patent dates on lower stock. (no issued patent number). Name on sleeve"Bill Hume". | $30 |
| 18.04.06.29 |
13.07.03.13 |
K&E 4092-3 Log Log Duplex sn253168 (had missing Missing Cursor) | LL0, A [ B, S, T, C ] LL3, LL2, LL1 K, DF [ CF, CIF, C ] D, L |
Updated with K&E New Improved Cursor. Early Patent dates on lower stock. (no issued patent number). Name on sleeve flap. | $30 |
| 20.09.18.04 |
 13.01.09.02 |
K&E N4053-5 20” Polyphase Mannheim sn633619 (1938) New improved Cursor. Leather sleeve. | 10in // A [ B, CI, C ] D K || 50cm [ S, L, T ] Equivalents Label |
New Design w/K&E logo. New Improved Cursor. Earlier equivalent label (sample image is later) No written Markings. Excellent condition. Leather sleeve intact. Slight shipping premium needed because of length. | $60 |
| 22.02.15.02 |
13.01.09.02 |
K&E N4053-5 20” Polyphase Mannheim sn770978 (1940) New improved Cursor. Leather sleeve. | 10in // A [ B, CI, C ] D, K || 50cm [ S, L, T ] Equivalents Label |
New Design w/K&E logo. New Improved Cursor. No written Markings. Excellent condition. Except for cigarette burn on linear inch scale at 7-3/4 inch. Pristine Leather sleeve. Slight shipping premium needed because of length. | $50 |
| 22.05.22.11 |
13.01.09.02 |
K&E N4053-5 20” Polyphase Mannheim sn684508 (1938) New improved Cursor. Leather sleeve. | 10in // A [ B, CI, C ] D, K || 50cm [ S, L, T ] Equivalents Label |
New Design w/K&E logo. New Improved Cursor. No written Markings. Excellent condition. Black Leather sleeve, Slight shipping premium needed because of length. | $60 |
| 22.05.22.09 |
13.01.09.02 |
K&E N4053-5 20” Polyphase Mannheim sn556780 (1936) 1st year of New improved Cursor. no sleeve. | 10in // A [ B, CI, C ] D, K || 50cm [ S, L, T ] Equivalents Label |
New Design w/K&E logo. 1st year of New Improved Cursor. No written Markings. Excellent condition. No sleeve, Slight shipping premium needed because of length. | $50 |
| 22.05.22.10 |
13.01.09.02 |
K&E N4053-5 20” Polyphase Mannheim sn377122 (1948) New improved Cursor. no sleeve. | 10in // A [ B, CI, C ] D, K || 50cm [ S, L, T ] Equivalents Label |
New Design w/K&E logo. 1st year of New Improved Cursor. No written Markings. Excellent condition. No sleeve, Slight shipping premium needed because of length. | $50 |
| 21.08.07.08 |
21.08.07.09 |
K&E 4070-3 Polyphase Trig duplex sn285379 Black box sleeve NIC | Standard trig scales (6,12 divisions/degree) K, A [ B, T Cot, ST, S Cos] D, DI DF [ CF, CIF, CI, C ] D, L |
No marks on rule or sleeve. New Improved Cursor | $40 |
| 22.07.06.173 |
 18.04.06.23 |
K&E N4081-3 Log Log Duplex Decitrig sn486207 1950 Black Leather Sleeve | LL01, K, A [ B, T Cot, ST, S Cos ] D, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Black Leather Sleeve, intact flap. No cracks in cursor blocks. stocked aged. No markings. Tight fit. braces shiny.Model number and patents on edge K&E logo. . | $20 |
| 22.07.06.168 |
 10.03.01.01 |
K&E 4081-3 Log Log Duplex Decitrig sn156731 (1957) Orange Leather sleeve | LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Laminated mahogony edge. Name on flap "T.D. Hardin". "Thomas D. Hardin" written on outside of sleeve (Faint) "Hardin" etched on brace. Westinghouse logo drawn on sleeve. A search revealed he was an engineer there in 1975. | $30 |
| 22.05.22.03 |
 21.06.10.391 |
K&E 4098A Ever-There pre1936 sn52454 | A [ B, C ] D 5in [ S, L, T ] 13cm |
Metal bars. Brown leather sleeve. Excellent minimml warp. No markings.This is a fragile all-cellulose specimen, so it is in a bag with a cardboard reinforment. | $25 |
| 22.07.06.138 |
 22.03.01.86 |
K&E 4098A Ever-There pre1936 sn91680 | A [ B, C ] D 5in [ S, L, T ] 13cm |
Plastic bars. Brown leather sleeve. Excellent minimml warp. No markings.This is a fragile all-cellulose specimen, it has the original box. | $40 |
| 22.07.06.138 |
22.03.01.86 |
K&E 4098A Ever-There pre1936 sn24982 | A [ B, C ] D 5in [ S, L, T ] 13cm |
Plastic bars. Brown leather sleeve. Excellent no warp. No markings.This is a fragile all-cellulose specimen,. | $40 |
| 18.04.06.19 |
 14.07.02.10 |
K&E N-4100 Stadia Slide Rule sn623589 c1936 in box, Tan leather sleeve | R [ H, HC, V ] A [ C, B ] |
For surveyors. Azimuth and Elevations. Perfect. sleeve and box, no markings | 150 |
| 22.07.06.169 |
 18.04.06.21 |
K&E 4143 Kissam Stadia Slide Rule sn399340.w/insert Orange leather sleeve |
10in // R1 [ V1, V3 HC, V2 ] R2 \\ 25cm Conversion factors |
For surveyors. Azimuth and Elevations. Perfect. sleeve no markings | 80 |
| 15.09.05.01 |
 15.05.11.03 |
K&E 4181-3 Log Log Duplex Decitrig sn354695 “Ivorite” Tan Leather Sleeve | LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
All plastic (trade name 'Ivorite') stock, plastic cursor lens. Name i=on inside of flap. Great condition. | $30 |
| 22.07.06.186 |
15.05.11.03 |
K&E 4181-3 Log Log Duplex Decitrig sn066569 “Ivorite” Orange Leather Sleeve | LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Bright white. All plastic (trade name 'Ivorite') stock, plastic cursor lens. Initial on sleeve "W.P".. | $30 |
| 22.05.06.22 |
15.05.11.03 |
K&E 4181-3 Log Log Duplex Decitrig sn077507 “Ivorite” Green Leather Sleeve | LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
All plastic (trade name 'Ivorite') stock, plastic cursor lens. No markings.. | $20 |
| 22.07.06.186 |
15.05.11.03 |
K&E 4181-3 Log Log Duplex Decitrig sn066569 “Ivorite” Orange Leather Sleeve | LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
All plastic (trade name 'Ivorite') stock, plastic cursor lens. No markings. | $30 |
| 22.07.06.187 |
 17.08.24.07 |
K&E 68-1251 Log Log Duplex Decitrig sn118349 “Ivorite” Orange Leather Sleeve | LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
All plastic (trade name 'Ivorite') stock, plastic cursor lens. No markings. stock shows wear.. | $20 |
| 22.09.13.36 |
 22.03.01.77 |
K&E 4150-1 All-Black text sn025677 | K, DF [ CF, L, CI, C ] D, L | Green leather sleeve. | $20 |
| 22.09.13.42 |
 04.11.03.01 |
K&E 4160 Chemists Rule sn284755 c1929 | SOUGHT [ GIVEN, CI] D (Oxide Elem.) SOUGHT [ GIVEN, C] D< (Acid, Base, Salt) |
Hard sleeve missing flap. Has Name "W.J. Boshart".and initials etched on brace.small corner chip on lens repaired with glass adhesive. | $20 |
| 21.08.07.11 |
 18.03.01.02 |
K&E 4181 Duplex Decitrig green pocket sleeve | LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Good condition. Green pocket sleeve worn | $50 |
| 22.07.06.144 |
18.03.01.02 |
K&E 4181-1 Duplex Decitrig sn314609 Black K&E logo Red & Black scales | LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Good condition.No markings. Green sleeve.has label residue outside | $50 |
| 22.04.20.02 |
18.03.01.02 |
K&E 4181-1 Duplex Decitrig sn 029717 | LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Good condition.No markings. No sleeve. | $40 |
| 22.07.06.145 |
18.03.01.02 |
K&E 4181-1 Duplex Decitrig sn324592 Retail box | LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Perfect condition.No markings. Complete.w/manual an warranty slips | $80 |
| 22.07.06.165 |
 13.06.28.04 |
K&E 68-1100 Deci-Lon 10 sn023004 in retail box w/manual, orange sleeve
|
Ln-3, Ln-2, Ln-1, Ln-0, A [ B, T Cot, SRT, S Cos, C ] D, DI, K Sq1, Sq2, DF [ CF, CIF, L, CI, C ] D, Ln0, Ln1, Ln2, Ln3 |
no marks on rule, No divider in the box. Box has pen scribbles on top as in the image. w/belt loop. | $150 |
| 21.10.25.02 |
13.06.28.04 |
K&E 68-1100 Deci-Lon 10 sn189505 | Ln-3, Ln-2, Ln-1, Ln-0, A [ B, T Cot, SRT, S Cos, C ] D, DI, K Sq1, Sq2, DF [ CF, CIF, L, CI, C ] D, Ln0, Ln1, Ln2, Ln3 |
no marks on rule, name written under sleeve flap (Lynn Ingram) | $90 |
| 22.07.06.166 |
13.06.28.04 |
K&E 68-1100 Deci-Lon 10 sn116400 | Ln-3, Ln-2, Ln-1, Ln-0, A [ B, T Cot, SRT, S Cos, C ] D, DI, K Sq1, Sq2, DF [ CF, CIF, L, CI, C ] D, Ln0, Ln1, Ln2, Ln3 |
no marks on rule, name written under sleeve flap (Richard Shutes) | $90 |
| 22.03.14.01 |
13.06.28.04 |
K&E 68-1100 Deci-Lon 10 sn056001 | Ln-3, Ln-2, Ln-1, Ln-0, A [ B, T Cot, SRT, S Cos, C ] D, DI, K Sq1, Sq2, DF [ CF, CIF, L, CI, C ] D, Ln0, Ln1, Ln2, Ln3 |
no marks on rule, name written under sleeve flap "R.D. Weiner" | $90 |
| 22.05.06.26 |
 17.12.17.06 |
K&E 68-1130 Deci-Lon 5 sn016172 Version 2 (ridges on slide) | Ln-3, Ln-2, Ln-1, Ln-0, A [ B, T Cot, SRT, S Cos, C ] D, DI, K Sq1, Sq2, DF [ CF, CIF, L, CI, C ] D, Ln0, Ln1, Ln2, Ln3 |
no marks on rule, name written under sleeve flap "J.B.H. 6-65" | $150 |
| 22.09.13.33 |
 13.02.20.05 |
K&E 68-1130 Deci-Lon 5 sn047618 Version 1 (no ridges on slide) | Ln-3, Ln-2, Ln-1, Ln-0, A [ B, T Cot, SRT, S Cos, C ] D, DI, K Sq1, Sq2, DF [ CF, CIF, L, CI, C ] D, Ln0, Ln1, Ln2, Ln3 |
no marks on rule, no marks on sleeve. | $150 |
| 22.07.06.143 |
 22.09.13.29 |
K&E 68-1261 Jet-Log Jr. (4181-1) Duplex Decitrig sn1227728 Red K&E logo Red & Black scales | LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Good condition.No markings. Green sleeve. | $60 |
| 22.09.13.34 |
 18.07.23.01 |
K&E 68-1555 (was 9068) Doric Duplex c1946 sn049545 | K, A [ B, ST, S ] D, T DF [ CF, CI, C ] D, L |
orange leather sleeve. Clean slide rule | $40 |
| 18.04.06.60 |  12.05.04.01 |
K&E 68-1892 K12 Prep Green sleeve w/ manual | K, A [ B, S, CI, T, C ] D, L | All plastic design, new model numbers. Green and transparent sleeve with manual | $15 |
| 14.01.10.50 | 12.05.04.01 |
K&E 68-1892 K12 Prep Green sleeve w/ manual | K, A [ B, S, CI, T, C ] D, L | All plastic design, new model numbers. Green and transparent sleeve (side partly torn) with manual. | $15 |
| 13.07.03.25 | 12.05.04.01 |
K&E 68-1892 K12 Prep Green sleeve w/ manual | K, A [ B, S, CI, T, C ] D, L | All plastic design, new model numbers. Green and transparent sleeve (soiled), with manual | $15 |
| 20.04.01.030 |
 13.10.22.01 |
K&E 9068 Doric Duplex c1946 sn 175205 | K, A [ B, ST, S ] D, T DF [ CF, CI, C ] D, L |
Green leather sleeve. Clean slide rule | $40 |
| 22.03.01.79 |
13.10.22.01 |
K&E 9068 Doric Duplex c1946 sn 8588 | K, A [ B, ST, S ] D, T DF [ CF, CI, C ] D, L |
Green leather sleeve. Excellent slide rule | $40 |
| 20.04.01.030 |
13.10.22.01 |
K&E 9061-1 Doric Duplex c1946 sn 7498 | K, DF [ CF, L, CI, C ] D, A [ T, Cot, ST, S, Cos, C ] |
Green leather sleeve. Chip in groove. B/M initials on stock. Slight soiling from use | $15 |
| 14.10.11.04 |
 15.05.09.08 |
K&E N9081-3 Doric Log Log Duplex Decitrig, sn34284 Black leatherette sleeve | LL01, L, K, A [ B, T Cot, ST, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Plastic stock, metal braces. Inverse scales in Italics. No sleeve. Scale ink is slightly faded. | $20 |
| 22.07.06.188 |
14.10.09.08 |
K&E 68-1210 Log Log Duplex Decitrig sn650383 Orange Leather sleeve | LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, L1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Excellent. Newer model number of 4081-3.. Laminated mahogony edge. Orange leather sleeve | $35 |
| 21.04.07.04 |
14.10.09.08 |
K&E 68-1210 Log Log Duplex Decitrig sn561216 1962 Green Leather sleeve | LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, L1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Newer model number of 4081-3.. Laminated mahogony edge. Name on flap Vicki Stevenson, Salt Lake City, Utah | $35 |
| 22.09.13.21 |
14.10.09.08 |
K&E 68-1210 Log Log Duplex Decitrig orange leather sleeve |
LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Newer model number of 4081-3. Perfect Laminated mahogony edge. NOS/NIB in retail box (stained/musty) Slide rule in original poly bag, w/ hard cover Jetlog manual, leather sleeve, belt clip. | $90 |
| 22.09.13.22 |
14.10.09.08 |
K&E 68-1210 Log Log Duplex Decitrig orange leather sleeve |
LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Newer model number of 4081-3. Perfect Laminated mahogony edge. NOS/NIB in retail box (stained/musty) Slide rule in original poly bag, w/ hard cover Jetlog manual, leather sleeve, belt clip. | $90 |
| 22.09.13.23 |
14.10.09.08 |
K&E 68-1210 Log Log Duplex Decitrig orange leather sleeve |
LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Newer model number of 4081-3. Perfect Laminated mahogony edge. NOS/NIB in retail box (stained/musty) Slide rule in original poly bag, w/ hard cover Jetlog manual, leather sleeve, belt clip. | $90 |
| 22.09.13.24 |
14.10.09.08 |
K&E 68-1210 Log Log Duplex Decitrig orange leather sleeve |
LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Newer model number of 4081-3. Perfect Laminated mahogony edge. NOS/NIB in retail box (stained/musty) Slide rule in original poly bag, w/ hard cover Jetlog manual, leather sleeve, belt clip. | $90 |
| 22.09.13.25 |
14.10.09.08 |
K&E 68-1210 Log Log Duplex Decitrig orange leather sleeve |
LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Newer model number of 4081-3. Perfect Laminated mahogony edge. NOS/NIB in retail box (stained/musty) Slide rule in original poly bag, w/ hard cover Jetlog manual, leather sleeve, belt clip. | $90 |
| 22.09.13.26 |
14.10.09.08 |
K&E 68-1210 Log Log Duplex Decitrig orange leather sleeve |
LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Newer model number of 4081-3. Perfect Laminated mahogony edge. NOS/NIB in retail box (stained/musty) Slide rule in original poly bag, w/ hard cover Jetlog manual, leather sleeve, belt clip. | $90 |
| 22.09.13.27 |
14.10.09.08 |
K&E 68-1210 Log Log Duplex Decitrig orange leather sleeve |
LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Newer model number of 4081-3. Perfect Laminated mahogony edge. NOS/NIB in retail box (stained/musty) Slide rule in original poly bag, w/ hard cover Jetlog manual, leather sleeve, belt clip. | $90 |
| 22.09.13.28 |
14.10.09.08 |
K&E 68-1210 Log Log Duplex Decitrig orange leather sleeve |
LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Newer model number of 4081-3. Perfect Laminated mahogony edge. NOS/NIB in retail box (stained/musty) Slide rule in original poly bag, w/ hard cover Jetlog manual, leather sleeve, belt clip. | $90 |
| 22.09.13.45 |
14.10.09.08 |
K&E 68-1215 Log Log Duplex Decitrig (same as 68-1210) orange leather sleeve |
LL01, L, K, A [ B, T Cot, SRT, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Newer model number of 4081-3. Perfect Laminated mahogony edge. Used in retail box (stained/musty) Slide rule in poly bag, w/ hard cover Jetlog manual, leather sleeve, includes belt clip. The difference between the 68-1210 and 68-1215 is that KE_68-1215_RetailBoxthe later did not come with a belt clip. Inner tray is very fragile. | $80 |
| 22.07.06.185 |
 11.11.22.04 |
K&E 68-1318 Log Log Duplex Trig sn850965 1965 (scales in minutes & seconds) orange leather sleeve > |
LL01, L, K, A [ B, T Cot, ST, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Perfect. Newer model number of 4080-3 (degrees in minutes and seconds). Laminated mahogony edge. pristine Orange sleeve | $40 |
| 22.03.01.46 |
 09.01.12.53 |
K&E GP12 68-1565 1967 sn002957 with black sleeve | Sq1, Sq2, DF [ CF, T Cot, SRT, S Cos, , CI, C ] D, A, K cm (number) [ number, Conversions, logarithm ] inch (logarithm) |
Black leather sleeve. Perfect. | $25 |
| 20.04.01.026 |
 18.04.06.22 |
K&E 4153-1 sn009071 in Retail Box. Green sleeve | A [ B, CI, C ] D, K [S, L, T] |
in greene retail box with green leather sleeve mint condition Veeder Root Promo on stock and sleeve | $40 |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
| 17.06.14.02 |
 17.06.14.01 |
Bruning 68-471 (Gilson Binary( 8 Inch Dia, V2 Green Background | C, CI, A, K, Log, LL1, LL2, LL3, LL4, Binary, Fraction, Drill, Thread, Millimeter Degrees, S, T, Degrees, S, T, Degrees, S, T, Fractions |
8 inch diameter, two sided binary slide rule, with 3 cursor arms. Copyrighted. Green sleeve. Excellent. No Bruning logo. | $70 |
| 18.04.06.104 |
 14.07.02.02 |
Concise 28 Takeda Logo |
D ( C, CI, A, K) Conversions |
Pocket size circular slide rule. Black sleeve with Simon Engineerin Promo. Unopened. Excellent | $20 |
| 22.08.03.02 |
 09.10.21.11 |
Concise 28N ITT Promo |
D ( C, CI, A, K) Conversions |
Pocket size circular slide rule. Black sleeve with ITT logo. With Microline manual. Excellent | $25 |
| 13.00.00.86 |
 12.06.24.02 |
Concise 320 with Calendar 1960-1981 | D ( C, CI, A, K) Conversions |
Pocket size circular slide rule. Black sleeve with Manaula Excellent | $25 |
| 17.08.28.09 |
 14.01.10.07 |
Fullerton 1450 Acudial V2 (Concise 28N) |
D ( C, CI, A, K) Conversions |
Pocket size circular slide rule. Yellow sleeve with Fullerton logo. With Manual. Excellent | $30 |
| 13.04.01.02 |
 18.01.04.01 |
Concise 600-ST Sama&Etani Science tables | 4in || D ( C, CI, L, A, S, T, K) || 10cm Periodic table of the Elements, Temperature conversion Chart Insert: Conversions for Flow, Pressure, Energy, Power, Volume, Velocity, etc |
Pocket size circular slide rule with lots of helpful data. Black Sleeve. With manual. Cursor has tip reinforced transparent tape. | $15 |
| 19.02.21.06 |
 14.01.10.11 |
Concise 600 Sama&Etani Science tables - Advertising: SIP Engineering Corp | 4in || D ( C, CI, L, A, S, T, K) || 10cm Periodic table of the Elements, Temperature conversion Chart Insert: Conversions for Flow, Pressure, Energy, Power, Volume, Velocity, etc |
Pocket size circular slide rule with lots of helpful data. Black Sleeve With manual. Promo text and manual partly worn | $25 |
| 19.04.01.01 |
14.01.10.11 |
Concise 600 Sama&Etani Science tables - Advertising: Research-Cottrell | 4in || D ( C, CI, L, A, S, T, K) || 10cm Periodic table of the Elements, Temperature conversion Chart Insert: Conversions for Flow, Pressure, Energy, Power, Volume, Velocity, etc |
Pocket size circular slide rule with lots of helpful data. White Sleeve With manual. Excellent | $30 |
| 13.08.27.03 |
 13.08.27.03 |
Concise CTCS-552 (1966) Sama&Etani Reference tables – Advertising: Nupro Nuclear Products | 4in || D ( C, CI, L, A, S, T, K) || 10cm table of the Elements Insert: Conversions for Flow, Pressure, Energy, Power, Volume, Velocity, etc |
Unused Pocket size circular slide rule with conversion tables for Valve Engineers and others. White Sleeve With manual. Bottom of sandwich has crack. | $30 |
| 12.11.22.07 |
12.06.24.02 |
Concise 320 circular with calendar | D ( C, CI, A, K) Equivalents and Calendar |
Made in Japan by Concise - 9.7cm Dia | $25 |
| 21.11.03.04 |
 13.10.26.01 |
Mascot Vest Pocket Slide Rule – 1934 7cm diameter circular in pounch w/ instructions copyright 1934 | L, D ( C, CI ) S, A, K, T |
Made or distributed by Tavella SalesInstructions (1.51MB PDF) |
$20 |
| 18.04.06.102 |
 08.04.10.01 |
Post Gilson Midget Binary 4 Inch Dia, V2, w/manual | C, CI, A, K, Log, LL1, LL2, LL3, LL4, Binary, Fraction, Drill, Thread, Millimeter Degrees, S, T, Degrees, S, T, Degrees, S, T, Fractions |
4 inch diameter, two sided binary slide rule, with 3 cursor arms. Copyrighted. 2nd version. Clean hub. No Post Logo. W/ manual marked as Federick Post. | $50 |
| 13.08.27.03 |
 10.03.02.05 |
Concise CTCS-552 (1966) Sama&Etani Reference tables – Advertising: Property of U.S. Government | 4in || D ( C, CI, L, A, S, T, K) || 10cm table of the Elements Insert: Conversions for Flow, Pressure, Energy, Power, Volume, Velocity, etc |
U.S. Government issued Pocket size circular slide rule with conversion tables for Valve Engineers and others. White Sleeve With manual. | $40 |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
| 17.05.22.07 |
 13.10.25.01 |
Dietzgen 1760P Mannheim c1920 | A [ B, C ] D [ S, L, T ] |
Early frameless glass cursor. Glass cracked, glued with glass adhesive. Finctional. Black Cardboard box sleeve. | $20 |
| 22.05.06.04 |
 21.04.08.01 |
Dietzgen N1725 Micromatic Vector Tpe Log Log, sn195334 Brown Sleeve | Th, Sh2, Sh1, A [ B, T<45 Cot, T>45 Cot, ST, S Cos ] D, DI, K LL01, LL02, LL03, DF [ CF, CIF, L, CI, C ] D, LL3, LL2, LL1 |
Perfect, better than ISRM archive example.. Name on sleeve flap: Geo. Harper. | $40 |
| 22.07.06.129 |
 12.01.10.02 |
Dietzgen 1732 (V1 frameless) Maniphase Multiplex Trig Type Log Log Rule. sn515002 | LL0, LL00, A [ B, T Cot, ST, S Cos ] D, DI, K L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Good condition. Hard sleeve missing flap. "B.Johnson" etched on brace, and on sleeve. with belt loop. | $35 |
| 22.07.06.131 |
12.01.10.02 |
Dietzgen 1732 (V1 frameless Cursor) Maniphase Multiplex Trig Type Log Log Rule. sn556442 | LL0, LL00, A [ B, T Cot, ST, S Cos ] D, DI, K L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Excellent. brown Leather sleeve intact. with belt loop. name: "Robert Gillis" inside sleeve flap. | $50 |
| 22.07.06.130 |
 17.05.02.41 |
Dietzgen 1732 (V2 metal Framed Cursor) Maniphase Multiplex Trig Type Log Log Rule. sn553014 | LL0, LL00, A [ B, T Cot, ST, S Cos ] D, DI, K L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Perfect. Black hard. sleeve intact. No markings. with belt loop. | $50 |
| 22.03.14.03 |
 17.07.15.01 |
Dietzgen 1732 (V2 metal Framed Cursor) Maniphase Multiplex Trig Type Log Log Rule. sn565680 | LL01[e-0.01, L, K, A [ B, T Cot, ST, S Cos ] D, DI, LL1[e0.01 LL02[e-0.1, LL03[e-1.0, DF [ CF, CIF, CI, C ] D, LL3[e1.0, LL2[e0.1 |
Good condition. Brown leather. sleeve No markings. | $50 |
| 21.06.10.02 |
 18.04.06.109 |
Dietzgen 1735 Maniphase Multiplex Vector Type Log Log Rule. Version 1 all glass cursor no serial # | LL0, LL00, A [ B, T Cot, ST, S Cos ] D, Th, Sh2, Sh1 L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Good condition. Screws have some green corrosion (can be cleaned) . Original owner etched on upper stock Donald L. Ware. Leather sleeve missing flap. | $50 |
| 18.04.06.105 |
 14.10.15.01 |
Dietzgen 1734 Microglide Decimal Trig type Log Log sn002001 | LL01, K, A [ B, T<45 Cot, T>45 Cot, ST, S Cos ] D, DI, LL1 LL02, LL03, DF [ CF, CIF, L, CI, C ] D, LL3, LL2 |
Perfect slide rule in Original retail presentation box. Brown leather sleeve. With insert, Manual, care guide | $100 |
| 22.09.13.40 |
19.10.27.01 |
Dietzgen 1737 - Decimal Type Trig Log Log (Bamboo) | K, A [ B, S Cos, T1 Ctg1, T2 Ctg2, C ] D, DI, L LL1, LL2, LL3, DF [ CF, CIF, CI, C ] D, LL3, LL2, LL1 |
Perfect slide rule . Made by Ricoh. Brown leather sleeve. | $30 |
| 15.06.22.03 |
 12.05.06.02 |
Dietzgen 1757 Primatrig | L, K, A [ B, CI, C ] D, T Cot, ST, S Cos Trig identities, fractional Conversions, Equivalents |
All plastic duplex style. No blemishes. No sleeve. | $15 |
| 14.12.09.01 |
 14.09.21.07 |
Dietzgen 1767P c1942 wood stock (Roos) | A [ B, CI, C ] D, K [ S, L, T ] |
Painted wood. WWII era. Paint chipped on right end. Thin film cursor (replica not original, made from a C-Thru SR) not the same as sample image. | $15 |
| 14.12.09.01 |
 13.06.28.02 |
Dietzgen 1767 National Maniphase c1966 | K, S, A [ B, CI, C ] D, T, L | All plastic duplex style. Back is blank. Has Leatherette sleeve , manual and original box with no end flaps | $15 |
| 19.04.01.06 |
13.06.28.02 |
Dietzgen 1767 National Maniphase c1966 | K, S, A [ B, CI, C ] D, T, L | All plastic duplex style. Back is blank. Tan Sleeve | $10 |
| 14.12.08.01 |
13.06.28.02 |
Dietzgen 1767 National Maniphase c1966 | K, S, A [ B, CI, C ] D, T, L | All plastic duplex style. Back is blank. Tan Sleeve | $10 |
| 13.00.00.13 |
13.06.28.02 |
Dietzgen 1767 National Maniphase c1966 | K, S, A [ B, CI, C ] D, T, L | All plastic duplex style. Back is blank. No sleeve | $5 |
| 13.00.00.14 |
13.06.28.02 |
Dietzgen 1767 National Maniphase c1966 | K, S, A [ B, CI, C ] D, T, L | All plastic duplex style. Back is blank. No sleeve | $5 |
| 13.00.00.12 |
13.06.28.02 |
Dietzgen 1767 National Maniphase c1966 | K, S, A [ B, CI, C ] D, T, L | All plastic duplex style. Back is blank. No sleeve | $5 |
| 14.07.02.82 |
 17.10.10.02 |
Dietzgen 1771 Pocket Redirule, Brown sleeve | 5in // A [ B, CI, C ] D, K \\ 12.5cm [ S, L, T ] |
All plastic construction. Brown leather sleeve. No markings | $20 |
| 20.04.01.014 |
17.10.10.02 |
Dietzgen 1771 Pocket Redirule, NIB Brown sleeve with manual | 5in // A [ B, CI, C ] D, K \\ 12.5cm [ S, L, T ] |
All plastic construction. New in Box. Brown leather sleeve. With ManualNo markings | $30 |
| 21.08.07.40 |
17.10.10.02 |
Dietzgen 1771 Pocket Redirule, Brown sleeve | 5in // A [ B, CI, C ] D, K \\ 12.5cm [ S, L, T ] |
All plastic construction. Brown leather sleeve. No markings | $20 |
| 22.07.06.147 |
17.10.10.02 |
Dietzgen 1771 Pocket Redirule, TEXACO, Brown sleeve | 5in // A [ B, CI, C ] D, K \\ 12.5cm [ S, L, T ] |
All plastic construction. Brown leather sleeve. Texaco promo on back. No markings | $20 |
| 20.04.01.176 |  09.01.12.122 |
Dietzgen 1772A Pocket Redirule,in retail box Brown sleeve with manual | K, A [ B, CI, C ] D, L |
All plastic duplex style construction. With Box. Brown leather sleeve. With Manua lNo markings Axcu-math design | $30 |
| 18.04.06.110 New # 20.04.01.077 |
 14.07.02.84 |
Dietzgen 1776 Redi-Rule Pocket, in Retail Box. Sleeve w/ belt clip | K, A [ B, T, ST, S ] D, DI DF [ CF, CIF, CI, C ] D, L |
Perfect slide rule in Original retail box. Brown leather sleeve. | $40 |
| 22.07.06.141 |
14.07.02.84 |
Dietzgen 1776 Redi-Rule Pocket, Sleeve w/ belt clip | K, A [ B, T, ST, S ] D, DI DF [ CF, CIF, CI, C ] D, L |
Perfect Brown leather sleeve. | $30 |
| 22.07.06.139 |
14.07.02.84 |
Dietzgen 1779 Pocket Duplex made b7 Ecobra | K, A [ B, T, ST, S ] D, DI DF [ CF, CIF, CI, C ] D, L |
Aluminum. Brown leather sleeve. Marked "Germany U.S. Zone" | $30 |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
| 15.05.12.15 |  15.05.12.10 |
Hemmi P280 Log Log dcYA Jan 1974 | T Cot, K, A [ B, CI, C ] D, L, S Cos, ST [ LL1, LL2, LL3 ] |
All plastic, Hemmi's modern cost reduced slide rule design. Blue white Hard case | $30 |
| 15.05.12.14 |  14.02.10.03 |
Hemmi P281 Mannheim dcVB Feb 1971 | T Cot, K, A [ B, CI, C ] D, L, S Cos, ST | All plastic, Hemmi's modern cost reduced slide rule design. Blue Grey Hard plastic case. | $25 |
| 17.05.02.44 | 14.02.10.03 |
Hemmi P281 Mannheim dcUA Jan 1970 | T Cot, K, A [ B, CI, C ] D, L, S Cos, ST | All plastic, Hemmi's modern cost reduced slide rule design. Blue Grey Hard plastic case. | $25 |
| 18.04.06.34 | 14.02.10.03 |
Hemmi P281 Mannheim dcUL Dec 1970 | T Cot, K, A [ B, CI, C ] D, L, S Cos, ST | All plastic, Hemmi's modern cost reduced slide rule design. Blue Grey Hard plastic case. | $25 |
| 21.03.05.02 |  18.04.06.130 |
Hemmi 250 Basic Trig dg OG Jul 64 | K, A [ B, TI2 Cot, TI1 Cot, SI Cos ] D, DI DF [ CF, CIF, CI, C ] D, L |
Bamboo duplex. Excellent. Black oxided end braces. Hard cardboard sleeve. In polybag like new | $50 |
| 17.10.10.01 |
 12.06.23.01 |
Hemmi 257 for Chemical Engineer dcPK Nov 65 | L, A, DF [ CF, CIF, CI, C ] D, LL3, LL2, LL1 Ch(A~M), Ch(N~Z), M1 Xw [ M2 X, Temp(F,C,K)°, F(t) ] Kg/cm2, P mmHg Atm, P inHgVac Lb/in2 Gage , tω °C |
Bamboo duplex. Excellent. Hard cardboard sleeve. With manual | $160 |
| 17.05.02.47 |
 09.01.12.37 |
Hughes Owens (Hemmi 40K) 1768C dcGF | A [ B, CI, C ] D, K [ S, L, T ] |
Bamboo Simplex. Hard Cardboard sleeve. | $20 |
| 22.07.06.128 |
 13.08.12.06 |
Hemmi 50W dcDL Sep 1953 Variant 2 | 10in // A [ B, CI, C ] D, K || 27cm [ S, L, T ] |
ExcellentBamboo Simplex. Plain Hard Cardboard sleeve. | $20 |
| 17.12.17.03 |
 14.01.03.07 |
Hemmi P23 8” dcSE | A [ B, CI, C ] D, K | All plastic Duplex style. Hard Cardboard sleeve. Name on sleeve (Janice Lingle) | $15 |
| 21.07.24.01 |
 21.08.07.05 |
Sun Hemmi 250 Basic Trig Made in Japan - Date Code DE (May 1953) |
K, A [ B, TI2 Cot, TI1 Cot, SI Cos ] D, DI DF [ CF, CIF, CI, C ] D, L |
Bamboo duplex. Excellent. Stainless steel brace “L” shape. Hard cardboard sleeve. | $50 |
| 21.08.06.01 |  18.04.06.127 |
GEOTEC 341-3012 (Hemmi) Versalog II. No Sleeve | L, LL/1, LL/2, LL/3 [ T/T, SecT/SRT, Cos/S, C ] D, LL3, LL2, LL1 LL/0, K, A, DF [ CF, CIF, CI, C ] D, R1, R2, LL0, |
Pristine, no marks, no sleeve. | $90 |
| 21.06.10.10 | 12.06.23.01 |
Hemmi 257 for Chemical Engineer dc?? | L, A, DF [ CF, CIF, CI, C ] D, LL3, LL2, LL1 Ch(A~M), Ch(N~Z), M1 Xw [ M2 X, Temp(F,C,K)°, F(t) ] Kg/cm2, P mmHg Atm, P inHgVac Lb/in2 Gage , tω °C |
Clean stock. Bright metal good condition | $160 |
| 20.04.01.166 |  18.07.11.09 |
Hughes-Owens 1762 MIOJ Pocket Manneheim c1947-1949 Leather sleeve | 5in // A [ B, CI, C ] D, K [ S, L, T ] |
clean with leather sleeve made in occupied japan | $20 |
| 20.04.01.106 |  14.01.09.02 |
Hemmi 2634 MIOJ Brown Leather sleeve | 5in // K, DF [ CF, CI, C ] D, A [ TI1, TI2, L, SI1 ] |
clean with leather sleeve made in occupied japan. Japanese stamps on sleeve | $20 |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
| 14.07.03.71 |  13.06.20.05 |
Santok Generic 5” Pocket Slide Rule | A [ B, CI, C ] D, K [ S, L, T ] | Perfect with light blue plastic sleeve | $5 |
| 20.04.01.048 | 13.06.20.05 |
Santok Generic 5” Pocket Slide Rule | A [ B, CI, C ] D, K [ S, L, T ] | Perfect with clear plastic sleeve and manual | $15 |
| 21.03.13.18 |  14.10.09.02 |
Flying Fish 1015 Vector Hyperbolic c1975 blue plastic sleeve | Sh2, Sh2, K, A [ B, T cot, ST, S cos, C ] D, DI, L, Th LL/1, LL/2, LL/3, DF [ CF, CIF, H, CI, C ] D, LL3, LL2, LL1 |
no markings outside of sleeve is dirty | $120 |
| 21.03.13.30 |  21.03.13.29 |
Xuesh Stationery Craft Company 6171 Hyperbolic Version 1 | sh1, sh2, K,, A [ B sin cos, H1, tg1 ctg1 tg2 ctg2, C ] D, DI, lg, th lgln1I, lgln2I, lgln3I, DF [ CF, CIF, H1, H2, CI, C ] D, lgln3, lgln2, lgln1 |
Green Cardboard Sleeve. Wood stock faded with some discolration spots. Similiar to sample image. | $100 |
| 21.03.13.09 |  21.03.13.10 |
Ruyi Sida Log Log Duplex Trig | L0, K, A [ B, T Cot, ST, S Cos ] D, P', LL0, L LLo1, LLo2, LLo3, DF [ CF, CIF, CI, C ] D, LL3, LL2, LL1 |
Maroon cardboard sleeve. Faded stock. Cursor frame (resembles Hemmi) plating is starting to blister. Cursor block is starting to crack. Same as sample image. | $90 |
| 21.03.13.14 |  14.10.09.01 |
Flying Fish 1003 Advanced Log Log Hyperbolic c1974. 41 scales | sh0, sh1, cu1, cu2, cu3 [ lg1-1, tg0 ctg0, tg1 pctg1, tg2 ctg2, sin0 cos0, s-1t-1 cos-1ctg-1, C ] D, sq2, sq1, th0, ch1 Ln-2, ln-1, ln0, ln1, DF [ CF, CIF, H0, H1, H0, CI, C ] D, ln1, ln0, ln-1, ln-2 |
Maroon cardboard sleeve. Perfect in polybag. Wide stock. This slide rule has rule has more scales than most any other. 4 tangent scales. | $150 |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
| 21.08.07.03 |  18.07.26.03 |
Lutz 151P Multilog U.S. DcO.S-2 | LL0, L, K, A [ B, S Cos ST ST, T Cot, C ] D, DI, P, LL0 LL1, LL2, LL3, DF [CF, CIF, CI, C ] D, LL3, LL2, LL1 |
Brown leather sleeve. “MPL 44” scratched on edge and brace | $50 |
| 22.03.01.49 |  09.01.12.23 |
Relay DT-1015 Trig Duplex dcH.S-1 | K, A [ B, S, ST, T C ] D, DI L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Brown leather sleeve. Name on sleeve flap "C.Belivead WBTS", crossed out "D.Bottomly." | $30 |
| 21.08.07.04 |  14.01.10.43 |
SIC 1520 Decatrig sn30080in retail box, brown leather sleeve | K, A [ B, S Cos, ST, T Cot, C ] D, DI DF [ CF, CIF, CI, C ] D, L |
Pristine. With Logo. Scale labels on cursor lens. Retail box, brown leather sleeve | $50 |
| 12.11.22.06 |  12.06.24.33 |
Bristol Line19-5 pocket | 5in // K, A [ B, CI, C ] D, L [S, ST, T ] |
Good. Made in Japan | $15 |
| 20.04.01.107 |  12.05.05.01 |
Jakar 523A Pocket with engineering aid insert | 13cm // A [ B, CI, C ] D, K | |5in [ S, L, T ] |
excellent. padded black sleeve with “S.M. Group Eckington 2324” printed promo. | $15 |
| 20.04.01.196 |
 09.01.12.04 |
Compass 505 Pocket with leather sleeve | 13cm // A [ B, CI, C ] D, K || 5in [ S, L, T ] |
Good. Brown leather sleeve | $15 |
| 20.04.01.123 |
 09.01.12.11 |
Lafayette 99-70302 Pocket with leather sleeve dc WS.5 | 13cm // A [ B, CI, C ] D, K || 5in [ S, L, T ] |
Excellent. Brown leather sleeve | $20 |
| 20.04.01.140 |
 09.01.12.17 |
Micronta 505 dc H.K-1 Pocket with leather sleeve | 13cm // A [ B, CI, C ] D, K || 5in [ S, L, T ] |
Radio Shack Brand. Good. Brown leather sleeve | $15 |
| 22.03.01.82 |
09.01.12.17 |
Micronta 505 dc H.K-2 Pocket with leather sleeve | 13cm // A [ B, CI, C ] D, K || 5in [ S, L, T ] |
Radio Shack Brand. Good. Brown leather sleeve | $15 |
| 22.03.01.32 |  21.03.20.01 |
Micronta 150 dc L.K-4 Decitrig Log Log. leather sleeve | LL0, LL00, A [ B, K, CI, C ] D, S, ST, T
L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Radio Shack Brand. Excellent . Brown leather sleeve, name written inside flap: | $30 |
| 20.04.01.418 |  09.01.12.134 |
Generic Basic pocket mannheim trig with convex lens | A [ B, CI, C ] D, K [ S, L, T ] |
Good. Brown leather sleeve. Stamped Japan. Struthers-Dunn, iNc promo. | $10 |
| 20.04.01.128 |  13.00.00.24 |
Sankyo Generic Basic pocket mannheim with convex lens | A [ B, CI, C ] D, K |
Good. Blue sleeve. Stamped Japan. Same as Globemaster 62200 and Kutsawa | $10 |
| 20.04.01.128 |  19.09.26.01 |
Sankyo Basic pocket mannheim Trig with convex lens | A [ B, CI, C ] D, K [ S, L, T ] |
Excellent. Blue sleeve. Stamped Japan. Different SLT window configuration. Bourne Promo. | $10 |
| 20.04.01.155 |  14.07.22.07 |
Relay 403 dc 4in pocket F.K-3 | 4in // A [ B, CI, C ] D, K || 10cm [ S, L, T ] |
Excellent. Brown leather sleeve | $15 |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
| 20.04.01.003 |  11.10.26.01 |
Aristo 867U Darmstadt Pocket dc2LI03 | 15cm(transparent) // K, A [ B, BI, CI, C ] D, P, S, T \\ 6in(Transparent) [ L, LL1, LL2, LL3] |
perfect w/ leather sleeve. Dr. Cotto promo | $20 |
| 17.06.17.06 |
 09.01.12.71 |
Aristo 89 Rietz no date code | 14 cm // K, A [ B, CI, C ] D, L [S, ST, T] |
No sleeve. Lightly soiled | $15 |
| 15.07.20.04 |
09.01.12.71 |
Aristo 89 Rietz no date code | 14 cm // K, A [ B, CI, C ] D, L [S, ST, T] |
No sleeve. Promo on back (Hughes International UK) | $15 |
| 22.03.01.90 |
09.01.12.71 |
Aristo 89 Rietz 14cm dc3FL18 | 14 cm // K, A [ B, CI, C ] D, L [S, ST, T] |
Brown leather sleeve. Promo on back (M-A-N) | $15 |
| 13.00.00.38 |
 09.01.12.78 |
Aristo 0903 Scholar dc 2LE2 Plastic sleeve | L, K, A [ B, BI, CI, C ] D, S Cos, ST ST, T Cot | clean all plastic. Back is blank. Stock. has imprint 409 (school issue) Multiple hairlines. White and Red hard sleeve | $15 |
| 13.00.00.16 |
 09.01.12.76 |
Aristo 0903 Scholar dc 3FE7 Plastic sleeve | L, K, A [ B, BI, CI, C ] D, S Cos, ST ST, T Cot 25 cm, 10 inch |
clean all plastic. Back is blank. Multiple hairlines. White and Red hard sleeve | $15 |
| 22.05.06.06 |
 18.04.06.135 |
Aristo 0968 V3 Studio Log-Log dc2LRT8 (1971) Retail box, manual, hard sleeve, insert | LL01, LL02, LL03, A [ B, L, K, C ] D, LL3, LL2, LL1 ST ST, T1, T2, DF [ CF, CIF, CI C ] D, P, S Cos |
Pristine Retail box, manual, hard sleeve, insert | $60 |
| 15.05.12.23 |
 12.03.21.03 |
Aristo 0970 Multilog dc608 (1960) | LL00, K, A [ B, T Cot, ST, S Cos, C ] D, DI, LL0 LL01, LL02, LL03, DF [ CF, CIF, L, CI, C ] D, LL3, LL2, LL1 |
Clean all plastic. Multiple hairlines, metal cursor blocks. One lens Cracked in corner. Functional. Name on Cardboard sleeve (J.Fehlmann) | $25 |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
| 18.04.06.36 |
 14.05.01.01 |
Faber-Castell 1/87A with Addiator on Back | 10inch // K, A [ B, CI, C ] D, L || 30cm [ S Cos, ST, T Ctg ] |
Rare. With stylus for addiator. One chip off Centimeter scale edge. Green box sleeve/ | $190 |
| P030 |
 18.04.06.113 |
Faber-Castell 63/82 Bi-Plex Pocket. NOS | L, T1, T2, A [ B, BI, CI, C ] D, S, ST, P LL03, LL02, LL01, K [ K', C, CIF, CF ] DF, LL1, LL2, LL3 |
New Old Stock. 24 Scales. Leather sleeve, manual, retail box. | $100 |
| P031 |
 18.04.06.114 |
Faber-Castell 63/83 Novo BiPlex Pocket. NOS | K, T1, T2, DF [ CF, CIF, CI, C ] D, S, ST, P LL03, LL02, LL01, W2 [ W2', L, C, W1' ] W1, LL1, LL2, LL3 |
New Old Stock. 27 scales. Leather sleeve, manual, retail box. | $100 |
| 18.04.06.112 |
 13.06.28.03 |
Faber-Castell 67/87 Rietz Pocket dc263 (1953) | 5in // K, A [ B, CI, C ] D, L [ S, ST, T ] |
Excellent. Leather sleeve. Has smudges from use. | $20 |
| 22.09.13.39 |
 20.04.01.015 |
Faber-Castell 63/91/338/A Rietz Pocket dc37-3 (1937) | 5in // K [ B, C ] D [ S, L, T ] |
Leather sleeve. Thin folded plastic lens. | $20 |
| 20.04.01.245 |
 20.04.01.03 |
Faber-Castell 67/22 Disponent dc1165 Version 2 slide, w/ Box and green sleeve | 14cm // +/-%, DF(Cap./Int) [ CF(Dias), CI(p%), C(Dias) ] D (Int.) [Sh/d, PoundSterling] |
Made in Germany. Excellent shape. Original box & green sleeve | $20 |
| 13.00.00.56 |
 09.01.12.54 |
Faber-Castell 67/87 dc559 pocket with SIC 5050 cursor | 14mm // K, A [ B, CI, C ] D, L [S, ST, T] |
Metal frame SIC 5050 cursor restores this old soldier see 11.11.17.08 | $15 |
| 20.04.01.018 |
18.04.06.113 |
Faber-Castell 63/82 Bi-Plex Pocket. NOS | L, T1, T2, A [ B, BI, CI, C ] D, S, ST, P LL03, LL02, LL01, K [ K', C, CIF, CF ] DF, LL1, LL2, LL3 |
New Old Stock. 24 Scales. Leather sleeve, manual, retail box. | $100 |
| 20.04.01.175 |
 12.06.24.03 |
Faber-Castell 62/82 Log Log Duplex Pocket. | 12.5cm, T1, T2, A [ B, BI, CI, C ] D, P, S, 5inch LL03, LL02, LL01, K [ K', L, ST, CF ] DF, LL1, LL2, LL3 |
Excellent 24 scales. Green Leather sleeve, | $40 |
| 20.04.01.011 |
 18.04.06.122 |
Faber-Castell 163/81 novo-mentor Log Log Duplex Pocket. | A, (K/Z)DF [ (T)CF, CIF, (P%)CI, (T)C ] (Z)D, K L, T1, T2 [ S', CI, C ] D, S, ST |
Excellent 17 scales. Green Leather sleeve, | $40 |
| 20.01.04.406 |
 20.04.01.359 |
Faber-castell Nat'l Acme Co. machining cutting time, feeds and speeds pocket slide rule | Spindle Revs per Minute [ Feed, Length of Cut ] Time Taken in Seconds, Time Taken in Minutes Back table: Stock sizes, Cutting Speeds |
no cursor. Good condition | $20 |
| 20.04.01.301 |
 20.04.10.279 |
Faber-Castell 73/39 10cm pocket c1936 | 10cm // A [ B, C ] D | short 10cm Leather sleeve, Hans Weinmann, munchen promo | $20 |
| 18.04.06.022 |
13.06.28.03 |
Faber-Castell 67/87 Rietz Pocket dc5xx (?) | 5in // K, A [ B, CI, C ] D, L [ S, ST, T ] |
Excellent. Leather sleeve. American Airlines logo | $20 |
| 22.03.01.52 |
 20.01.20.01 |
Faber-Castell 67/22R Disponent with Addiator dc6x2 (?) | 14cm // +/-%, DF(Cap./Int) [ CF(Dias), CI(p%), C(Dias) ] D (Int.) [Sh/d, PoundSterling] |
Excellent. Green Leather sleeve. no stlylus | $40 |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
| 22.03.01.28 |  13.04.04.01 |
Albert Nestler 21 Darmstadt (1937) | 27cm, Lg // K, A [ B, CI, C ] D, Sin Cos || Sin Cos, Tan Ctg [ LL1, LL2, LL3 ] |
Pristine,\ wood stock with metal framed multi-lined cursor with Hairlines on top and bottome. | $60 |
| 22.05.06.17 |  09.04.24.01 |
Nestler 23R/3 System Rietz | 27cm // K, A [ B, CI, C ] D, L || 1:5 cm [ S, S&T, T ] |
Pristine, Cardboard sleeve wood stock with metal framed multi-lined cursor.. | $60 |
| 14.01.10.34 |  13.10.07.05 |
Nestler 2012 Student Mannheim | A [ B, C ] D [ S, L, T] |
Cardboard sleeve wood with metal framed cursor. For USA market. | $30 |
| 20.04.01.265 |  21.02.16.03 |
Nestler 41 11.5cm c1925 with hard sleeve | A [ B, C ] D 11.5cm [ S, L, T] 4.50inch |
Sweet 4” mannheim. Black pocket case | $25 |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
| 20.04.01.342 |
 22.03.01.101 |
X-Act No.222P 11cm/4-in Pocket slide rule from Denmark | 1/2-inch, 0-11cm, 0-4in // K, A[ B, CI, C ] D, L [ S, ST, T ] Equivalenst |
Excellent. Much better than the archive example. Metal mounted lens. green box, Brown leather sleeve. Has "FK" in hexagon logo. | $20 |
| 18.12.08.03 |
 14.01.03.02 |
Diawa No 301 Reitz dc14 (Jan 1954) | A [ B, CI, C ] D [ S, S&T, T ] |
Excellent. Leather sleeve. Has smudges from use. | $15 |
| 20.04.01.053 |
 22.03.01.100 |
UTO No 601 Hoffman, Pocket Rietz. V1 Metal Cursor Leather sleeve, box | 5in // A [ B, CI, C ] D, L [ S, S&T, T ] |
Excellent. Leather sleeve. Has "National Castings Company". Promo embossed lettering. | $15 |
| 20.04.01.071 |
 21.06.10.41 |
UTO No 601 Hoffman, Pocket Rietz. V2 Plastic lens, Leather sleeve | 5in // A [ B, CI, C ] D, L [ S, S&T, T ] |
Excellent. with instructions, Leather sleeve. Has "ALCOA". on stock. | $20 |
| 14.07.03.72 |
21.06.10.41 |
UTO No 601 Hoffman, Pocket Rietz. V2 Plastic lens, Leather sleeve | 5in // A [ B, CI, C ] D, L [ S, S&T, T ] |
Excellent. Leather sleeve. Has "Semimetals inc". Promo embossed lettering. | $15 |
| 14.07.03.72 |
 14.01.10.05 |
UTO No 601 Hoffman, Pocket Rietz. Leather sleeve | 5in // A [ B, CI, C ] D, L [ S, S&T, T ] |
Excellent. Leather sleeve. Has Buffalo Forge Promo embossed lettering. | $15 |
| 21.05.29.03 |
14.01.10.05 |
UTO No 601 Hoffman, Pocket Rietz. Leather sleeve | 5in // A [ B, CI, C ] D, L [ S, S&T, T ] |
Good. Leather sleeve. Has Barber-Coleman Co. Promo embossed lettering. | $15 |
| 18.07.11.08 |
 09.01.12.108 |
Reiss DDR Darmstadt Pocket | 15cm // K, A DF [ CF, CIF, CI, C ] D, P, S, T [ LL1, LL2, LL3, L] |
All plastic with LogLog scales. Cursor: 4 hairlines Leather sleeve. No markings. Sleeve is embossed with company name: “tvornica parnih kotlova zagreb” | $25 |
| 21.06.10.14 |
 20.08.07.01 |
Diwa 901 Log Log Duplex, Wood case | LL0, LL00, A [ B, T Cot, ST, S Cos, C ] D, DI, K L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Cursor starting to crack. Metal is tarnished. Mahagony clamshell box | $60 |
| 21.08.07.13 |
 14.10.15.06 |
Diwa No 601-1, Pocket Mannheim. Leather sleeve | 4.5in, 11cm // K, A [ B, CI, C ] D, L [ S, S&T, T ] |
Good. Leather sleeve. Fluidgenics Promo embossed lettering. Black sleeve. | $15 |
| 22.07.06.127 |
 09.01.12.131 |
Graphoplex Koh-I-Noor 10020 Techni-Math/td> | 10 in // P, K, A, DF [ CF, L, CI, C ] D, S Cos, SRT, T, Cot | Made in France. Excellent. in Red hard plastic case | $40 |
| 20.04.01.365 |  20.04.01.420 |
Hono-Rietz Jap.125 Pocket | 13cm // B3(K), S, B2(A) [ b2(B), a(CI), b(C) ] B(D), T, L | in red box sleeve. Possibly made in France by Graphoplex - Sold in Italy. Back promo | $20 |
| 20.04.01.325 | to be scanned | MSZ Losztalvu 4617-57 Logar made in Hungary | K, A [ B, CI, C ] D, L Sin, sin&Tg, Tan |
Soviet era Gost standard | $15 |
| 20.04.01.180 |  18.07.11.11 |
UGK RPGP Pocket Duplex made in Hungary | K, A [ B, CI, C ] D, L Sin, ST, Tan |
Soviet era Tan sleeve Duplex style. Clever use of assembled sheets of plastic to form stock | $25 |
| 20.04.01.283 |  18.07.11.10 |
Dr. Ing. Seehas | A [ B, C ] D | Thin film cursor | $10 |
| 20.04.01.016 | 14.10.15.06 |
Diwa 601-1 Pocket | 5in // K, A [ B, CI, C ] D, L [ S, ST, T ] |
Excellent. Leather sleeve. Consarc Power Corp. Promo | $10 |
| 20.04.01.017 |  20.04.01.368 |
Ecobra 1461 Reitz Painted aluminum stock | K, A [ B, R, C ] D, lg 5in [ sin, tg ] |
Brown leather sleeve. A couple chips on the edge. “Pinturas Vencedor” Promo | $25 |
| 20.04.01.017 |  20.04.01.381 |
Ecobra 1260 Reitz All- aluminum stock | 14cm // A [ B, C ] D [ S, L, T ] |
Tan sleeve. | $50 |
| 20.04.01.174 |
 09.01.12.111 |
Logarex 27103 Rietz Duplex | K, A [ B, CI, C ] D, log 4in, Ωmm2/m [ S, T] Constants, 10cm |
Multilined cursor. Tan leather sleeve | $20 |
| 20.04.01.096 |
 18.04.06.142 |
Reiss 3212 Multilined cursor | 13cm // K, A [ B, CI, C ] D, L [ S, T ] |
slight red ink smudge on back | $15 |
| 22.01.01.107 |
 22.03.01.106 |
Reiss DDR Pocket Darmstadt,Multilined cursor | 15cm // K, A DF [ CF, CIF, CI, C ] D, P, S, T [ LL1, LL2, LL3, L] |
Tan sleeve, very nice | $30 |
| 22.03.01.105 |
 13.00.00.63 |
Addfeet Junior Addiator System with stylus, has 1/2 digit column | 5-1/2 digit one sided addiator. | Made in Germany. Brown sleeve, Green and gold. Patina on gold colored metal. Fully functionl. | $15 |
| 22.03.01.103 |
 18.04.06.146 |
Arithma Addiator with Stylus | 6 digit one sided addiator. | Made in Germany. Brown sleeve, Black and silver.. Fully functional. | $15 |
| 22.03.01.104 |
18.04.06.146 |
Arithma Addiator with Stylus | 6 digit one sided addiator. | Made in Germany. no sleeve, missing stylus, Black and silver.. Fully functionl. | $5 |
| 22.07.06.155 |
22.07.06.77 |
Arithma Addiator with Stylus | 6 digit one sided addiator. | Made in Germany. Black, white and silver.. Fully functionlal, with instruction sheet. | $15 |
| 22.07.06.133 |
 13.00.00.58 |
Ve-Po-Ad Reliable Typewrite Addiator with Stylus | 9 digit one sided addiator. | Made in Chicago (1933) by Reliable Twriter and Adding Machine Co.. with instructions. Fully functionl. | $25 |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
| 18.04.06.51 |
 17.12.17.13 |
Post 1441 dcOG 4 inch Pocket Mannheim with magnifier, Brown leather vest sleeve with clip. | 4in // A [ B, CI, C ] D [ S, L. T ] |
Miniature but functional, pocket slide rule made by Sun Hemmi, rebranded for POST. Pocket clip sleeve. Excellent. | $20 |
| 22.07.06.150 |
 14.07.02.75 |
Post 1441 MIOJ 4inc/10cm Pocket Mannheim with magnifier, In Box. Brown leather vest sleeve | 4in // A [ B, CI, C ] D [ S, L. T ] |
In original box. Miniature but functional, pocket slide rule made in Occupied Japan Sun Hemmi, rebranded for POST. Excellent. | $35 |
| 22.07.06.151 |
14.07.02.75 |
Post 1441 MIOJ 4inc/10cm Pocket Mannheim with magnifier,.In Box. Brown leather vest sleeve | 4in // A [ B, CI, C ] D [ S, L. T ] |
Miniature but functional, pocket slide rule made in Occupied Japan Sun Hemmi, rebranded for POST. Excellent. | $30 |
| 18.04.06.56 |
 12.06.23.03 |
Post 1442 Pocket Duplex Dual 5 inch/10 inch (Roos) | K, A [ B, S, T, C ] D, DI Fraction-Decimal [ L L, C2, C1 ] D1, D2, D |
Pocket slide rule with 5 inch wrap around scales equivalent to 10 inches long. White braces Brown sleeve. | $20 |
| 22.03.01.73 |
12.06.23.03 |
Post 1442 Pocket Duplex Dual 5 inch/10 inch (Roos) | K, A [ B, S, T, C ] D, DI Fraction-Decimal [ L L, C2, C1 ] D1, D2, D |
Pocket slide rule with 5 inch wrap around scales equivalent to 10 inches long. White braces Brown sleeve. Red labels fading. | $20 |
| 18.09.17.40 |  14.01.10.02 |
Post 1444K 5 inch pocket Mannheim, dcKL 1960, Brown leather pocket clip sleeve. | 5in // A [ B, CI, C ] D, K [ S, L. T ] |
Pocket slide rule made by Sun Hemmi, rebranded for POST. Pocket clip sleeve. Excellent. Has partial retail box. W/ “Jack Saloum” written on it. | $30 |
| 18.04.06.57 |  14.07.02.79 |
Post 1444K Commerce, 5 inch pocket Mannheim, Brown leather pocket sleeve. C1940 | 5in // A [ B, CI, C ] D, K [ S, L. T ] |
Pocket slide rule made in USA by Hemmi, rebranded for POST. Has what's left of retail box | $30 |
| 22.03.01.68 |  12.02.12.02 |
Post 1444P (Bruning OEM) 5 inch pocket Mannheim, Brown leather pocket sleeve. C1960 | 11.5cm // A [ B, CI, C ] D, K \\ 5in [ S, L. T ] |
Pocket slide rule made in USA by Bruning, rebranded for POST. | $20 |
| 14.01.10.28 |  11.12.15.02 |
Post 1446 Mannheim pre WWII | A [ B, CI, C ] D, K [ S, L. T ] |
Black Cardboard sleeve. No cursor | $5 |
| 14.07.03.38 | 11.12.15.02 |
Post 1446 Mannheim pre WWII | A [ B, CI, C ] D, K [ S, L. T ] |
Black Cardboard sleeve. No back equivalents label. | $10 |
| 14.07.03.31 | 11.12.15.02 |
Post 1446 Mannheim pre WWII | A [ B, CI, C ] D, K [ S, L. T ] |
Black Cardboard sleeve. All intact | $10 |
| 22.03.01.51 | 11.12.15.02 |
Post 1446 Mannheim pre WWII | A [ B, CI, C ] D, K [ S, L. T ] |
Black Cardboard sleeve. All intact | $10 |
| 18..09.17.30 | 11.12.15.02 |
Post 1446 Mannheim pre WWII | A [ B, CI, C ] D, K [ S, L. T ] |
Black Cardboard sleeve. All intact | $10 |
| 18.09.17.33 |  04.04.22.02 |
Post 1447 Mannheim dcCK Nov 1952 With Post logo | A [ B, CI, C ] D, K [ S, L. T ] |
Popular entry level slide rule. Brown leatherette sleeve. | $10 |
| 18.09.17.33 | 04.04.22.02 |
Post 1447 Mannheim dcGL Dec 1956 With Post logo | A [ B, CI, C ] D, K [ S, L. T ] |
Popular entry level slide rule. Red Cardboard sleeve. | $10 |
| 18.09.17.31 |
 09.01.12.43 |
Post 1447 Mannheim dcCK Nov 1952 No Post Logo | A [ B, CI, C ] D, K [ S, L. T ] |
Popular entry level slide rule. Brown leatherette sleeve. | $10 |
| 18.04.06.54 |
 14.07.04.01 |
Post 1450 Versatrig | L, A [ T T, SecT ST, Cos S, C ] D, DI K, DF [ CF, CIF, CI, C ] D, R1, R2 |
Black sleeve. OEM Hemmi bamboo slide rule. No markings. | $30 |
| 14.01.10.14 |
 11.10.30.02 |
Post 1452W Universal dcJL 1959 | 10in // A [ B, CI, C ] D, K [ S, L. T ] |
Perfect/ No sleeve. OEM Hemmi bamboo | $30 |
| 22.07.06.162 |
 17.12.17.01 |
Post 1460 Versalog Duplex sn 301958 dcMA Jan1962 no sleeve | LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1 LL0, LL/0, K, DF [ CF, CIF, CI, C ] D, R1, R2, L |
Green COS label.. Bright white stock. No sleeve. Hemmi OEM slide rule | $30 |
| 18.04.06.59 |
 13.10.22.02 |
Post 1460 Versalog Duplex No SN dcGE 1956, Retail Box, Leather sleeve w/ belt loop | LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1 LL0, LL/0, K, DF [ CF, CIF, CI, C ] D, R1, R2, L |
Black COS label. Leather sleeve with Belt Loop. Gold embossed name on sleeve (Keith Sherer). Bright white stock. Hemmi OEM slide rule | $80 |
| 22.05.06.19 |
 18.12.30.01 |
Post 1460 Versalog Duplex sn219925 dcLG, Green COS Leather sleeve. | LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1 LL0, LL/0, K, DF [ CF, CIF, CI, C ] D, R1, R2, L |
Nice. Green COS label. Leather sleeve. name in label insert (Capt. Blackburn). Bright white stock. Hemmi OEM slide rule | $80 |
| 22.07.06.160 |
 19.10.23.01 |
Post 1460 Versalog Duplex sn628017, dcPH Aug1965 retail Box, Leather sleeve w/ belt loop | LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1 LL0, LL/0, K, DF [ CF, CIF, CI, C ] D, R1, R2, L |
Green COS label. Brown Leather sleeve. belt loop. Red/Blk/White Retail box. Hemmi OEM slide rule | $90 |
| 22.07.06.159 |
19.10.23.01 |
Post 1460 Versalog Duplex sn628017, dcOI Sep1964 Leather sleeve w/ belt loop | LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1 LL0, LL/0, K, DF [ CF, CIF, CI, C ] D, R1, R2, L |
Green COS label. Brown Leather sleeve. belt loop. Wear from being worn. Crossed-out markings in flap | $50 |
| 22.07.06.161 |
19.10.23.01 |
Post 1460 Versalog Duplex sn843378, no dc (c1969) Leather sleeve w/ belt loop | LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1 LL0, LL/0, K, DF [ CF, CIF, CI, C ] D, R1, R2, L |
Green COS label. Brown Leather sleeve. belt loop. Wear from being worn. Plastic Lens, Crossed-out markings in flap Name in Window: "Don Thompson, GA Tech, Atlanta" | $50 |
| 22.03.01.50 |
18.12.30.01 |
Post 1460 Versalog sn403374 dcNC (march 1963) green COS one cracked glass (restored). Tarnished braces. Black sleeve. | LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1 LL0, LL/0, K, DF [ CF, CIF, CI, C ] D, R1, R2, L |
Nice. Green COS label. Leather sleeve. No Markings. Tarnished metal pieces./td> | $30 |
| 22.03.14.05 |
18.12.30.01 |
Post 1460 Versalog sn313799 dcME Green Cos | LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1 LL0, LL/0, K, DF [ CF, CIF, CI, C ] D, R1, R2, L |
Leather sleeve No markings | $50 |
| 21.08.04.02 |
 18.03.01.01 |
Post 1460 Versalog sn223775 dcFF 1955 Black Cos | LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1 LL0, LL/0, K, DF [ CF, CIF, CI, C ] D, R1, R2, L |
clean cursor frame and braces Leather sleeve w/belt loop. Flap has Art Anderson inside. | $50 |
| 21.08.06.01 |
 19.01.31.01 |
Post 1460 Versalog II | L, LL/1, LL/2, LL/3 [ T/T, SecT/SRT, Cos/S, C ] D, LL3, LL2, LL1 LL/0, K, A, DF [ CF, CIF, CI, C ] D, R1, R2, LL0, |
Pristine, no marks, sleeve like new with belt loop. | $120 |
| 22.07.06.157 |
 18.04.06.14 |
Teledyne Post 44CA-600 Versalog II | L, LL/1, LL/2, LL/3 [ T/T, SecT/SRT, Cos/S, C ] D, LL3, LL2, LL1 LL/0, K, A, DF [ CF, CIF, CI, C ] D, R1, R2, LL0, |
Pristine, no marks, sleeve like new with belt loop. | $120 |
| 18.04.06.32 |
 09.01.12.47 |
Frederick Post 1461 Electrical c1936. Very Rare. Pre-WWII and pre-Versalog numbering system. | L, K, A [ B, CI, C ] D, T(tau), G(theta) Theta, R(theta), P [ Q, QI, C ] LL3, LL2, LL1 |
Grey hard plastic sleeve (not original), Slide rule in perfect condition. Pre-Post oval logo. | $200 |
| 22.03.01.67 |
 10.03.01.07 |
Post 1461 Pocket Versalog, vest pocket sleeve dc RF 1967 | LL/1, LL/2, LL/3 [ T/T, SecT/ST, Cos/S, C ] D, LL3, LL2, LL1 LL/0, LL/00, K, DF [ CF, CIF, CI, C ] D, R1, R2, L |
Plastic laminate bamboo duplex. some yellowing on cursor blocks small hole in stock, possible display model. | $50 |
| 14.07.03.36 |  10.12.12.01 |
Post 1462 Duplex (Roos) pre WWII | LL0, LL00, A [ B, K, L, C ] LL3, LL2, LL1 T, DF [ CF, CIF, CI, C ] D, S, ST |
Plastic braces, laminated mahagony. Name on sleeve flap (McConnell). Made in USA | $20 |
| 19.05.04.04 |  14.01.10.12 |
Post 1462 Duplex Log Log Deci Trig, c1945 (Made by Roos), Brown leather sleeve in red box. | LL0, LL00, A [ B, K, L, C ] LL3, LL2, LL1 T, DF [ CF, CIF, CI, C ] D, S, T |
(Made by Roos), white braces. Brown leather sleeve in red box. | $40 |
| 22.04.07.01 | 14.01.10.12 |
Post 1462 Duplex Log Log Deci Trig, c1945 (Made by Roos), Brown leather sleeve in red box. | LL0, LL00, A [ B, K, L, C ] LL3, LL2, LL1 T, DF [ CF, CIF, CI, C ] D, S, T |
(Made by Roos), white braces. Brown leather sleeve in red box. | $40 |
| 21.08.07.42 | 12.02.12.02 |
Post 1444-P Pocket Made by Bruning | 12.5cm // A [ B, CI, C ] D, K \\ 5in [S, L, T ] |
Brown sleeve. Name on sleeve “Perino” UCLA. Small chip on corner. Different from bruning 2401 as they swapped inch/cm scale on edges for Post. | $15 |
| 20.04.01.170 | 12.02.12.02 |
Post 1444-P Pocket Made by Bruning | 12.5cm // A [ B, CI, C ] D, K \\ 5in [S, L, T ] |
Brown sleeve with Post logo. No Post brand on slide rule. Different from bruning 2401 as they swapped inch/cm scale on edges for Post. | $15 |
| 21.05.31.02 | 17.12.17.13 |
Post 1441 dcRK 4 inch Pocket Mannheim with magnifier, Brown leather vest sleeve with clip. | 4in // A [ B, CI, C ] D [ S, L. T ] |
Miniature but functional, pocket slide rule made by Sun Hemmi, rebranded for POST. Pocket clip sleeve missing female side of snap. Excellent.1967 | $30 |
| 20.04.01.044 |  14.07.02.80 |
Post 1444K 5 inch pocket Mannheim, dcRL 1967, Brown leather pocket clip sleeve. | 5in // A [ B, CI, C ] D, K [ S, L. T ] |
Pocket slide rule made by Sun Hemmi, rebranded for POST. Leather Pocket clip sleeve. Excellent. | $30 |
| 20.04.01.428 | 14.07.02.80 |
Post 1444K 5 inch pocket Mannheim, dcTE 1969, Brown leather pocket clip sleeve. | 5in // A [ B, CI, C ] D, K [ S, L. T ] |
Pocket slide rule made by Sun Hemmi, rebranded for POST. Leather Pocket clip sleeve. Excellent. | $30 |
| 20.04.01.205 | 17.12.17.13 |
Post 1441 dcGF 4 inch Pocket Mannheim with magnifier, Brown leather vest sleeve with clip. | 4in // A [ B, CI, C ] D [ S, L. T ] |
1956 Miniature but functional, pocket slide rule made by Sun Hemmi, rebranded for POST. Pocket clip sleeve. Excellent. | $30 |
| 20.04.01.194 | 14.07.02.75 |
Post 1441 MIOJ 4 inch Pocket Mannheim with magnifier, Brown leather vest sleeve | 4in // A [ B, CI, C ] D [ S, L. T ] |
Miniature but functional, pocket slide rule made by Sun Hemmi, rebranded for POST. Pocket clip sleeve. Excellent. Rare Miade In Occupied Japan meodel | $30 |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
| 22.07.06.106 |
 21.07.20.01 |
Acu-math No. 40 Concrete Calculator 8inch 1949-1952 | A (Thickness) [ B (Width or Height), C (Length) ] D (Cubic Yards) | Back is blank. | $20 |
| 20.04.01.001 |
 13.07.25.01 |
Acu-Math 1211 Pocket Duplex Mannheim Modern Logo | A [ B, CI, C ] D, K, L S, T |
Plastic duplex with steel braces. Modern Acu-Math Oval logo.with instructions | $20 |
| 15.05.12.05 |
16.06.02.04 |
Acu-Math 1211 Pocket Duplex Mannheim in retail box. | A [ B, CI, C ] D, K, L S, T |
Plastic duplex with steel braces. Pre-Acu-Math logo. Retail box. White leather sleeve. | $25 |
| 20.04.01.076 |
 15.05.11.03 |
Acu-Math 1240 – c1965, tan sleeve | K, A [ B, CI, C ] D, L Back is blank |
Plastic one sided duplex. Excellent. Brown leather sleeve. No Logo | $15 |
| 19.04.01.14 |
 20.01.03.05 |
Acu-Math 1240 – c1965, brown leather sleeve | K, A [ B, CI, C ] D, L Back is blank |
Plastic one sided duplex. Excellent. Brown leather sleeve Modern Logo | $20 |
| 14.01.10.59 |
 11.02.14.01 |
Acu-Math 400 Student Mannheim Retail box w/instruction No44 | S, K, A [ B, CI, C ] D, L, T Back is blank |
Plastic duplex, rounded corners, white molded braces. Tan Naugahyde sleeve. Red retail box. Manual. Clean | $20 |
| 14.01.10.57 |
 16.06.21.01 |
Acu-Math 400 Student Mannheim w/instruction (Sterling now) | S, K, A [ B, CI, C ] D, L, T Back is blank |
Oval Logo. Plastic duplex, square corners, white molded braces. Black plastic sleeve. | $20 |
| 19.04.01.11 |
 13.06.25.01 |
Acu-Math 511 Mannheim Professional all-metal | S, K, A [ B, CI, C ] D, L, K Trig Identities, fractional Equivalents |
magnesium duplex, rounded corners, metal braces. Tan naugahyde sleeve. Rusty screw heads and rivets | $20 |
| 15.05.12.06 |
14.07.02.53 |
Acu-Math 600 Basic Trig Retail box w/instructions | S, S&T, K, A [ B, CI, C ] D, L, T Trig Identities, fractional Equivalents |
magnesium duplex, rounded corners, metal braces. Tan Naugahyde sleeve. Red retail box. Manual. Clean | $30 |
| 15.05.11.02 |
 13.07.03.01 |
Acu-Math 1311 Log Log Decitrig all-metal, retail box | LL01, K, A [ B, T, ST, S ] D, L, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
magnesium duplex, rounded corners, metal braces. Tan Naugahyde sleeve. Red retail box. Clean | $40 |
| 14.01.10.44 |
 15.04.17.02 |
Acu-Math 1500 U.S.Govt Log Log Decitrig | LL01, K, A [ B, T, ST, S ] D, L, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Machined Plastic duplex, rounded corners, metal braces. Tan Naugahyde sleeve. | $30 |
| 13.07.03.02 |
15.04.17.02 |
Acu-Math 1500 U.S.Govt Log Log Decitrig | LL01, K, A [ B, T, ST, S ] D, L, LL1 LL02, LL03, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
Machined Plastic duplex, rounded corners, metal braces. Sewed brown leather sleeve slight rust on screws/ | $25 |
| 11.11.17.05 |
 21.08.07.30 |
Acu-Math 500 trig, metal braces, 1960 | S, K, A [ B, CI, C ] D, L, T Conversion table [Fraction=Decimal] Conversion table |
Metal braces. No oval logo. Tan leatherette sleeve | $20 |
| 21.11.03.06 |
 18.07.11.12 |
Festus Acu-Rule No. 10-D magnifying cursor 1938 - Rare red sleeve | 10in // A [ B, CI, C ] D, K || 25cm | Printed on white painted on wood stock. Bevel has paper scales glued to stock and paper equivalent label glued on back | $30 |
| 22.03.01.48 |
 05.03.10.01 |
Connecticut Spring Corp Spring Design - c1955 - Version 3 | (Step 1 - design spring force) Wire Size [ Mean Dia., Active Coils, Rect: ratio b/t ] Lbs per Inch Deflection Back Scale (Step 2 - determine design stress) Mean Dia [ Wires Size, Load, Ratio: D/d, Rect: ratio b/t ] Stress | Metal braces, plastic stock Plastic cursor. Perfect. Tand leatherette sleeve. | $30 |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
| 22.03.01.14 |
 12.04.03.01 |
Lawrence 8-B 8” Mannheim, Wabash, Ind. | A [ B, CI, C ] D, K Conversion Chart |
All wood, Blue ink text.Promo on sleve: "The Peters Company". | $15 |
| 18.12.30.15 |
12.04.03.01 |
Lawrence 8-B 8” Mannheim, Wabash, Ind. | A [ B, CI, C ] D, K Conversion Chart |
All wood, Blue ink text. Name in well (Steven Garreth) | $15 |
| 21.11.03.07 |
12.04.03.01 |
Lawrence 8-B 8” Mannheim, Wabash, Ind. NIB | A [ B, CI, C ] D, K Conversion Chart |
All wood, Blue ink text. Original sleeve. | $20 |
| 14.01.10.51 |
 14.07.02.56 |
Lawrence 10-B 10” Mannheim, Peru, Ind. | A [ B, CI, C ] D, K Conversion Chart |
All wood, Blue ink text on white paint. No markings. Black sleeve with name (Judy Ford). Very nice | $10 |
| 14.07.03.75 | 14.07.02.56 |
Lawrence 10-B 10” Mannheim, Peru, Ind. | A [ B, CI, C ] D, K Conversion Chart |
All wood, Blue ink text on white paint. No markings. Lightly worn | $8 |
| 20.08.15.30 |  12.03.21.05 |
Lawrence Engineering Services 250-BT, 611 on slide. 10” Mannheim, Peru Indiana 1947 | A [ B, CI, C ] D, K Conversion Chart |
White painted wood on front, red ink on plain wood on back. #611 on slide. | $20 |
| 18.04.06.144 | 12.03.21.05 |
Engineering Instruments, 10” Mannheim, Peru Indiana 1947 | A [ B, CI, C ] D, K Conversion Chart |
No model number, Dark varnish covering rear | $5 |
| 15.06.22.05 | 12.03.21.05 |
Engineering Instruments, 10” Mannheim, Peru Indiana 1947 | A [ B, CI, C ] D, K Conversion Chart |
No Model Number. White painted wood on front, blue ink. Blue and orange cardboard retail sleeve | $10 |
| 15.06.22.04 |  18.09.17.37 |
Engineering Instruments, 10-B 10” Mannheim, Peru Indiana 1947 | A [ B, CI, C ] D, K Conversion Chart |
White painted wood on front, blue ink. Blue and yellow cardboard retail sleeve | $10 |
| 20.04.01.226 |
 15.03.19.01 |
Draft-A-Plan 5-B “Learner” 5” slide rule, (Lawrence) | A [ B, CI, C ] D, K | Included in Draft-A-Plan set for teens | $25 |
| 20.04.01.032 |
15.03.19.01 |
Engineering Instruments 5B Draft-A-Plan Learner slide rule by Lakeside | A [ B, CI, C ] D, K | In original box with instructions. 1962 | $20 |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
| 20.08.15.17 |  11.11.11.04 |
Sterling 589 Senior, Red Text on slide | A [ B, CI, C ] D, K [ S, L, T ] |
White plastic, 5 bridges on stock. Red text on slide. Plastic slightly soiled. | $10 |
| 18.09.17.19 |  14.10.10.11 |
Sterling 594 Decimal Trig Log Log c1965 w/instructions | LL01, K, A [ B, T<45, T>45, ST, S ] D, DI, LL1 LL02, LL03, DF, [ CF, CIF, L, CI, C ] D, LL3, LL2 |
Model number. White plastic, like new. Grey vinyl sleeve. Missing screw. Fully operable. Name on sleeve (John Campbell) | $20 |
| 18.09.17.18 | 11.11.11.03 |
Sterling 694 Decimal Trig Log Log c1965 w/instructions | LL01, K, A [ B, T<45, T>45, ST, S ] D, DI, LL1 LL02, LL03, DF, [ CF, CIF, L, CI, C ] D, LL3, LL2 |
No model number. White plastic, like new. Black vinyl sleeve | $20 |
| 18.09.17.15 | 11.11.11.03 |
Sterling 694 Decimal Trig Log Log c1965 w/instructions | LL01, K, A [ B, T<45, T>45, ST, S ] D, DI, LL1 LL02, LL03, DF, [ CF, CIF, L, CI, C ] D, LL3, LL2 |
No model number. White plastic, like new. Brown vinyl sleeve | $20 |
| 18.12.30.12 |  11.11.10.01 |
Sterling 685 Mannheim w/rulers c1965 w/instructions | 10in 1/16 // A [ B, CI, C ] D, K \\ 10in .050 S, L, T (invert slide to use) |
All plastic, blue and clear vinyl sleeve. | $15 |
| 20.04.01.073 |
 11.08.16.01 |
Sterling 587 Pocket Mannheim | A [ B, CI, C ] D, K S, L, T (invert slide to use) |
All plastic, blue and clear vinyl sleeve. With instructions | $10 |
| 13.00.00.52 |
11.08.16.01 |
Sterling 587 Pocket Mannheim | A [ B, CI, C ] D, K S, L, T (invert slide to use) |
All plastic. | $5 |
| 17.12.17.22 |
11.08.16.01 |
Sterling 587 Pocket Mannheim | A [ B, CI, C ] D, K S, L, T (invert slide to use) |
All plastic, No sleeve | $5 |
| 13.04.01.01 |  13.01.08.01 |
Sterling 651 Metric Converter | Volume, Weight, Liquid Linear distances and Area |
All plastic, Slide in yellow plastic, stock white. | $10 |
| 17.05.22.04 | 13.01.08.01 |
Sterling 651 Metric Converter Copyright1973 | Volume, Weight, Liquid Linear distances and Area |
All plastic, Slide in yellow plastic, stock white. | $15 |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
| 22.07.06.107 |
 13.00.00.25 |
Richardson Rule works 1776,c1912 all sheet steel construction | K, Sin, A [ B, CI, C ] D, Tan, Log, Problem Key Table for common equations. |
Keyed holes for conversions and solving problems. | $10 |
| 22.03.01.109 |
 13.00.00.53 |
Pedigree by Empire V1 Pocket Mannheim | A [ B, CI, C ] D, K S, L, T (invert slide to use) |
All plastic, Red Text one sides of slide. brown sleeve. Stock is bright white | $5 |
| 22.03.01.108 |
20.04.01.082 |
Pedigree by Empire V2 Pocket Mannheim | A [ B, CI, C ] D, K S, L, T (invert slide to use) |
All plastic, Red Text both sides of slide. black sleeve. Stock has yellowed a bit. | $5 |
| 20.04.01.316 |
 22.04.08.03 |
Henry Herbert Hyde Optical Slide Rule 1939 Photographic | Focal Length inches, Relative Hyperfocal Distance [ 6in, Apertures in f stops, Diameters Enlargement, Hyperfocal Distances, 15.2cm ] Object Distance ft. | Stainless steel construction Sheetmetal, Brown leather sleeve | $25 |
| 22.03.01.31 |
 14.09.21.04 |
American Blueprint Co. NY.Military Slide Rule, Version 1 cursor | Opposite Angle Deg, Mils [Apex Angle Mils, Deg, CI,C] D,A [Tan, Sin-Tan, Tan ] Geometry formulae |
Sheetmetal stock supporting plastic scales. Brown leather sleeve | $50 |
| 22.07.06.126 |
 22.07.06.50 |
American Blueprint Co. NY. Military Slide Rule, Version 2 cursor | Opposite Angle Deg, Mils [Apex Angle Mils, Deg, CI,C] D,A [Tan, Sin-Tan, Tan ] Geometry formulae |
Sheetmetal stock supporting plastic scales. Brown leather sleeve | $50 |
| 22.05.06.41 |
 21.11.06.01 |
Indeco Rule Version 2 Pocket | A [ B, C ] D | Sheetmetal stock supporting plastic scales. Brown leather sleeve | $10 |
| 22.07.06.153 |
 22.07.06.59 |
Parisian Novelty 6-inch Pocket Slide Rule | 6in, A [ B, CI, C ] D, 15cm Equivalents |
Folded tan sheetplastic slide rule. Back promo: Dicalite Company | $5 |
| 20.04.10.141 |
 22.07.06.59 |
Parisian Novelty 6-inch Pocket Slide Rule | 6in, A [ B, CI, C ] D, 15cm Equivalents |
Folded film type slide rule in paper sleeve with Instructions. Back promo: Sperry products Company | $10 |
| 20.08.15.24 |  12.02.19.01 |
C-Thru No. 27 Pocket Mannheim | A [ B, CI, C ] D, K S, L, T |
Folded film type slide rule in paper sleeve with Instructions | $10 |
| 20.004.01.319 | 12.02.19.01 |
C-Thru No. 27 Pocket Mannheim | A [ B, CI, C ] D, K S, L, T |
Folded film type slide rule in paper sleeve with Instructions | $10 |
| 18.09.17.45 | 12.02.19.01 |
C-Thru No. 27 Pocket Mannheim | A [ B, CI, C ] D, K S, L, T |
Folded film type slide rule in paper sleeve | $5 |
| 20.08.15.14 |  20.08.15.08 |
C-Thru No. 88 Mannheim | A [ B, CI, C ] D, K S, L, T |
Folded film type slide rule in clear sleeve | $15 |
| 15.06.22.01 |  13.08.27.02 |
Charles Bruning 2420 leather sleeve | 10inch // A [ B, CI, C ] D, K \\ 25cm [S, L, T ] |
All-plastic. Leather sleeve. Instructions. Perfect like new. W/Box | $30 |
| 14.07.02.87 |  13.07.03.06 |
Charles Bruning 2401 leather sleeve. | 5inch // A [ B, CI, C ] D, K \\ 12.5cm [S, L, T ] |
All-plastic. 1945 cursor. Leather sleeve. (Embossed w/name Alfred E Trosch) Macine Tool promo | $10 |
| 18.04.06.141 |  14.07.02.07 |
Charles Bruning 2401 leather sleeve. In box w/instr. | 5inch // A [ B, CI, C ] D, K \\ 12.5cm [S, L, T ] |
All-plastic. Newer cursor. Leather sleeve. Instructions. Perfect like new. W/Box Promotional (Int. Conveyor & Washer Corp.) | $20 |
| 20.04.01.100 | 14.07.02.07 |
Charles Bruning 2401/68-540 leather sleeve. In box w/instr. | 5inch // A [ B, CI, C ] D, K \\ 12.5cm [S, L, T ] |
All-plastic. Newer cursor. Leather sleeve. Instructions. Perfect like new. W/Box Promotional (ESSO.) | $20 |
| 20.04.01.010 |
14.07.02.07 |
Charles Bruning 2401/68-540 leather sleeve. In box w/instr. | 5inch // A [ B, CI, C ] D, K \\ 12.5cm [S, L, T ] |
All-plastic. Newer cursor. Leather sleeve. Instructions. Perfect like new. W/Box no promo | $20 |
| 19.04.01.13 | Howitzer | Howitzer 155 mm Charge 5 & 6 Firing table Slide Rule. Vietnam Era. | Range, elevation, drift, etc | In khaki case Vietnam Era. Cursor stuck from wood expansion. “Jones” written on stock. | $25 |
| 18.03.20.07 |
 11.11.11.05 |
Foxboro Valve Sizing and Calculations Slide Rule | Sizing control valves usually involved solving for the valve's Cv based on flow rate, flowing temperature, specific gravity, and upstream and downstream pressures. | Riveted plastic stock with wrap-around cursor, Black sleeve. Excellent | $25 |
| 20.08.15.25 |
 Slyd-Rul |
The Medical Slyd-Rul Conversions Apothecary to Metric System 1946 | Grains to Grams, oz to cc, etc. | Plastic slide chart made in 1946 | $20 |
| 12.06.18.01 |
 20.08.24.01 |
Gerber Scientific No TP007100B, Variable Scale | Scales (23.5 cm): R1, I, L10 | In padded leather box. | $50 |
| 21.04.07.05 |
 13.10.07.07 |
Charvoz-Roos SR-111 Trig-O-Log | L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 LL0, LL00, A [ B, K, CI, C ] S, ST, T |
Red scales and labels faded. Metal braces. Fully functional | $30 |
| 22.03.01.47 |
13.10.07.07 |
Charvoz-Roos SR-111 Trig-O-Log | L, LL1, DF [ CF, CIF, CI, C ] D, LL3, LL2 LL0, LL00, A [ B, K, CI, C ] S, ST, T |
Red scales and labels faded. Metal braces tarnished. Fully functional | $20 |
| 21.07.24.02 |
 13.07.03.01 |
Acu-Math 130 Log Log Decimal Trig Magnesium with finger pocket on slide. | LL00, LL00, K, A [ B, K, CI, C ] D,S, ST, T L, LL, DF [ CF, CIF, CI, C ] D, LL3, LL2 |
magnesium duplex, rounded corners, metal braces. brown alligator skin Naugahyde sleeve. Replica 3D cursor block. Name on label in window "A.C. Abbot". | $40 |
| 18.12.15.01 | image to be scan | Fenwall Electronics 6300A Themistor data and curve computer (Perrygraph) | slide chart | 12+ Multiple scales in this 6” x 9” slide chart | $10 |
| 20.08.15.27 |
 04.10.09.01 |
Stering 565 Dial-A-Matic Aoutomatic Adding Machine | 4 decimal place wheels | White plastic | $20 |
| 13.00.00.02 |  17.04.01.01 |
TASCO Arithmometer c1948 | addition and subtraction | clean with stylus and blue sleeve | $30 |
| 20.04.01.347 |  20.04.01.385 |
Master Electric Pocket | 5in // A [ B, C ] D 13cm [ S, L, T ] Back Advertising: Master Electric Motors |
Good. Back Advertising: Master Electric Motors, Leather Sleeve. | $15 |
| 20.04.01.344 |  11.11.11.05 |
Foxboro Flow And Valve Rule (c1975) | Special Scales | with sleeve. Perfect. | $10 |
| 20.04.01.084 |  20.04.01.249 |
Guedon Metal Pocket 1943 V2 | A [ B, CI, C ] D 5in(fractions) 125mm |
All-metal. Good condition c.1943 | $20 |
| 20.04.01.181 |  11.12.03.01 |
Lietz 2971-N (Hemmi post WWII version) | 5 in // A [ B, CI, C ] D [ S, L, T ] |
c1950 post WWII version made by Hemmi. Fair leather sleeve. Slide rule is good. | $20 |
| 20.04.01.303 | 11.08.16.01 |
Sterling 587/687 Pocket Mannheim in unopened Borden retail card | A [ B, CI, C ] D, K S, L, T (invert slide to use) |
All plastic, with instructions 1972 cost $1.00. Collectible | $20 |
| 20.04.01.010 | 14.07.02.07 |
Charles Bruning 2398 dual-faced duplex, leather sleeve. In box | K, A [ B, ST, S ] D, T DF [ CF, CI, C ] D, L |
All-plastic. Newer cursor. Leather sleeve. Perfect like new. W/Box SKF promo on sleeve | $30 |
| 22.05.06.38 |
 22.05.06.37 |
CENCO No72356 Central Scientific Co. Plastic Slide Rule | 6in || A [ B, CI, C ] D, || 15.3cm S, L, T |
Thin film design. Made by Parisian Novelty.. | $5 |
| 22.05.06.39 |
22.05.06.37 |
CENCO No72356 Central Scientific Co. Plastic Slide Rule | 6in || A [ B, CI, C ] D, || 15.3cm S, L, T |
Thin film design. Made by Parisian Novelty. . | $5 |
| 22.05.06.40 |
22.05.06.37 |
CENCO No72356 Central Scientific Co. Plastic Slide Rule | 6in || A [ B, CI, C ] D, || 15.3cm S, L, T |
Thin film design. Made by Parisian Novelty. . | $5 |
| 21.12.19.01 |
 21.01.19.01 |
Weber 4288 Pickworth (Nestler Rietz) | 10In // A [ B, CI, C ] D, K || 27.5 S, S&T, T |
Stock chipped on two cormers, but does not affect reading scales. Great 3 hairline cursor. | $30 |
| 22.05.02.03 |
 08.11.20.03 |
Kesling "KES-ADD" 4-Digit rotaryPocket Adder | 1s 10s, 100s, 1000s | With stylus in blue sleeve | $15 |
| 22.05.06.35 |
 21.06.10.42 |
Wizard Calculating Machine in brown wallet, with manual,no stylus | 9-digit addiator. | Brown wallet with manual. Includes a 8-1/2 x 11 cheat sheet called "Magic Reckoner". | $15 |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
| 14.09.07.02 |  14.02.10.04 |
British Thornton P271 Log Log | LL2, LL3, L, A [ B, CI, ISd/Sd, /I, C ] D, S, ST, T | Black flexible sleeve with snap flap. | $35 |
| 18.04.06.131 | 14.02.10.04 |
British Thornton P271 Log Log | LL2, LL3, L, A [ B, CI, ISd/Sd, /I, C ] D, S, ST, T | Grey hard case. | $35 |
| 18.12.30.02 | 14.02.10.04 |
British Thornton P271 Log Log | LL2, LL3, L, A [ B, CI, ISd/Sd, /I, C ] D, S, ST, T | Grey hard case. | $35 |
| 19.04.01.07 |  11.12.09.01 |
Unique Study 500 with Instructions | K, A [ B, CI, C ] D, S, T | Green and white vinyl sleeve | $15 |
| 19.04.01.08 | 11.12.09.01 |
Unique Study 500 with Instructions | K, A [ B, CI, C ] D, S, T | Green and white vinyl sleeve | $15 |
| 20.04.01.125 |  09.01.12.100 |
Blundell-Harling S143-20 Pocket | K, A [ B, CI, C ] D, L | Duplex form, but only one sided with sleeve GEC Measurements promo ad on back and sleeve. | $15 |
| 20.04.01.152 |  P020 |
Unique Pocket all-wood | A [ B, CI, C ] D, K | stained from storage in sleeve | $10 |
| 20.04.01.093 | P020 |
Unique Pocket all-wood | A [ B, CI, C ] D, K | stained | $15 |
| 20.04.01.273 |
 P235 |
Boots Ringplan “Standard” Germany | 14 cm // K, A [ B, CI, C ] D, L \\ 5in [ S, ST, T ] |
Plastic sleeve w/manual. Green accents. Made in Germany | $15 |
| 20.04.01.164 |
 09.01.12.102 |
Blundell “Omega” 602 Log Log | 6in // LL2, A [ B, CI, C ] D, LL3 [ S, S&T, T ] |
Excellent. Leather sleeve | $20 |
| 20.04.01.197 |
 17.05.02.06 |
W.H. Smith Simplified Rietz Pocket | K, A [ B, CI, C ] D, L | Duplex style construction | $35 |
| 22.03.01.93 |
17.05.02.06 |
W.H. Smith Simplified Rietz Pocket | K, A [ B, CI, C ] D, L | Duplex style construction. excellent | $35 |
| 20.04.01.387 | To be scanned | B.R.L. S100 | A [ B, C ] D | SADIA Hot Water Heater promo box | TBD |
| 22.03.01.42 |
 17.05.02.12 |
Unique Brighton Unique USRC | 25.4mm // K, A [ B, CI, C] D, L, P || S, T LL1, LL2, LL3 Decimal Equivalents Trig Identities |
Only one-half of sleeve. Excellent shape. | $20 |
| 22.03.01.43 |
 20.08.07.02 |
Unique Universal I | LU, S, A [ B, R(CI), C ] D, T, LL Back: Trig Identities |
Good | $20 |
| Accession # Reference |
Comparable Image Ref # | Brand and Model No. | Scales | Description | Dona-tion? |
