Herman van Herwijnen's Slide Rule Catalogue at ISRM

- B -
218 Items

Index A B C DE FG HI JK L M NO PQ R S T UVWXYZ


Image REF# Make & Model DESCRIPTION

5353
BAB Werbemittel
By B.A.B. Werbemittel, medical disc of plastic, 142x1.2mm
Front Scales: see picture
Back Scales: See Picture

0483
Baedeker Calorieënteller
Medical disc of cardboard, 110x130x2mm

0484
Ball Rietz
Generic slide rule of wood/plastic, 279x36x11mm
Front Scales: 26cm // K A [ B C ] D L || 10inch
Back Scales: [ S ST T ]

5736
Barbotheu
Generic slide rule of all wood, 270 mm
Front Scales: 26cm // A [ B C ] D
Well: 27cm #27-54cm#
Back Scales: [ S L T ]

5758
Barbotheu
Generic slide rule of all wood, 280 mm
Front Scales: 26cm // A [ B C ] D
Well: 27cm #27-54cm#
Back Scales: [ S L T ]

5732 JD 403
Barbotheu
Generic slide rule of wood/plastic, 250x38x11.5 mm
Front Scales: A [ a c b ] B C
Back Scales: [ So Log To ]

3872
Batori Speed Fuel Jet Computer
Aviation disc of metal, 120x6 x195mm

3472
Bausch & Lomb Vertex Power Lens Computer
Photography disc of metal, 110x1mm

5410
BDF Zonwijzer
Medical disc of cardboard, 120x07 mm
Front Scales: UV-Inde ( Skin type Minutes Factor Time )

0486
Beers Diamond
Log/tech disc of plastic, 90x120x1.5 mm
Front Scales: 1 ( 2 ) ( 3 )
Back Scales: 4 ( 5 ) ( 6 )

0487
Begemann K.N.M.


2768
Begemann Pompen Rekenlat
Log/tech slide rule of cardboard, 173x48x2.5 mm

5444
Begemann Pompen Rekenlat
Log/tech slide rule of cardboard, 173x48x2.5 mm

3568
Beko Condensate Calculator
Technical disc of plastic, 131x1 mm

2892
Bell Performance Computer 206 A
Aviation disc of cardboard/celluloid, 127x3 mm
Front Scales: Tables
Back Scales: 1) 2) 3)

0488
Bell Performance Computer OH - 58A
Aviation disc of plastic, 128x2 mm

3507
Below Futter Rechenschieber Eiweiss
Slide rule, 520x130x18 mm (1949)

0489
Below Futter Rechenschieber Latest model 51A
Technical slide rule of plastic, 280x73x23 mm (March 1951)

3511
Below Futter Rechenschieber Prototype disc version
Disc

3510
Below Futter Rechenschieber Prototype of Model 51A
Slide rule, 275x135x4 mm

3508
Below Futter Rechenschieber Stärkewert
Slide rule, 520x130x18 mm (1949)

3509
Below Futter Rechenschieber White model
Slide rule, 270x160x8 mm (May 1950)

5346
Benzin - Rechner
Log/tech slide chart of cardboard, 108x149x1 mm
Front Scales: See Picture
Back Scales: See Picture

3879
BEPAM IRMO Carbures Metalliques
By B.E.P.A.M Nancy, technical slide rule/disc of plastic, 186x155x14 mm

5308
Berg Hydrauliek
By vd Berg, technical slide chart of cardboard, 143x170x0.7 mm
Front Scales: See Picture
Back Scales: See Picture

5095
Beseler 7279 Projection (Charles Besseler Co.)
Generic slide rule of plastic
Front Scales: A [ B CI C ] D K

1739
Betta Enfield Height and Air Speed Mark. II A 6B / 166
Aviation disc of metal/bakelite, 145x7.5 mm

0490
Billeter's Julius Rechentafel
Generic instrument of metal/glass, 290x81x0.8 mm
Front Scales: 1) 2) 3) 4) [ 5) 6) 7) 8) ] 1) 2) 3) 4)

0491
Bio Slide
Medical slide rule of plastic, 360x64x11 mm

0493
BIPM Mud Weight
Technical slide c of plastic, 190x85x2.5 mm (1966)

0492
BIPM Optimum Drilling Technique
Log/tech slide chart of plastic, 252x112x3 mm

2914
Blundell MK. 2 Artillery 10" Mils
Military slide rule of PVC, 330x47x4 mm
Front Scales: ST S A [ B C ] D T

3545
Blundell & Harling 0490.45 Cocktail MixerF
Food and drink slide chart of plastic, 146x83x2.5 mm

5374
Blundell 0490.75 Concrete Volume computer
Concrete slide chart of plastic, 200x46x2 mm (1970)
Front Scales: Depth, Width, Length, Volume (Imperial-Metric)
Back Scales: Depth, Width, Length, Volume (Metric-Metric)

3828
Blundell 100
Generic slide rule of plastic, 139.5x27.5x4 mm
Front Scales: A [ B C ] D

0546
Blundell 1066 Speed Time Distance
Nautical slide chart of PVC, 176x47x2 mm
Front Scales: Longitude [ Miles Knots ] 4Hours
Back Scales: [ Latitude ]

0545
Blundell 1084 Dead Reckoning Portland
Nautical disc of PVC, 133x154x4 mm (1976)
Front Scales: 1 ( 2 )
Back Scales: 3 ( 4 )

2922
Blundell 300 Academy
Generic slide rule of co-polymer
Front Scales: K A [ B CI C ] D L

0531
Blundell 302 Log - log Academy
Generic slide rule of PVC, 287x46x4 mm
Front Scales: L LL2 LL3 A [ B CI C ] D S T ST

0532
Blundell 303 Rietz Academy
Generic slide rule of PVC, 287x46x4 mm
Front Scales: L LL2 LL3 A [ B CI C ] D S T ST

2923
Blundell 304 Darmstadt Academy
Generic slide rule of PVC
Front Scales: L K A [ B CI C ] D P Sin (Cos) Tan (Cot)

0533
Blundell 305 C Electro Academy
Generic slide rule of PVC, 287x465x35 mm (1958-1970)
Front Scales: 1) EFF GEN.MOT. A [ B CI C ] D K LL2 LL3
Back Scales: [ S L T ]

2925
Blundell 308 Accountants Academy
Financial slide rule of PVC
Front Scales: S S LL1 Month [ T(Days/Weeks) IL% IR% C ] D LL3 LL2

2905
Blundell 310 Academy
Generic disc of PVC, 762 mm (1958-1970)
Front Scales: D ( C CI A K )

2927
Blundell 310 Descal
Generic disc of PVC, 762 mm (1958-1970)
Front Scales: L D ( C CI A K )

2926
Blundell 312 Simplified Rietz Academy
Generic slide rule of PVC
Front Scales: Cube A [ B CI C ] D L

3153
Blundell 315 Descal
Generic disc of PVC, 196x10 mm
Front Scales: LL3 LL2 LL1 D ( C CI A K )

0534
Blundell 316 Descal
Generic disc of PVC, 196x10 mm
Front Scales: C ( D )

2939
Blundell 401 Rietz Omega
Generic slide rule of PVC, 297x42x9 mm (1958-1970)
Front Scales: 11in // K A [ B CI C ] D L
Back Scales: [ S ST T ]

2940
Blundell 402 Log - log Omega
Generic slide rule of PVC
Front Scales: 11in // LL2 A [ B CI C ] D LLL3
Back Scales: [ S ST T ]

2942
Blundell 403 Darmstadt Omega
Generic slide rule of PVC
Front Scales: 11in // L K A [ B CI C ] D P Sin (cos) Tan (Cot)
Back Scales: [ S ST T ]

2928
Blundell 404 Electro Omega
Generic slide rule of PVC
Front Scales: 11in // LL2 A [ B CI C ] D LLL3
Back Scales: [ S ST T ]

2758
Blundell 405 Omega
Generic slide rule of PVC, 300x42x8 mm (1958-1970)
Front Scales: 11inch // A [ B C ] D

2934
Blundell 407 Technico Omega
Generic slide rule of PVC Front Scales: 11in // K LL1 LL2 DF [ CF CIF CI C ] D P LLL3 A
Back Scales: [ S ST T ]

2933
Blundell 409 Mercantile Omega
Financial slide rule of PVC
Front Scales: 11in // M1 Months [ Days/Weeks IR% C ] D M2 M3


0536
Blundell 601 Rietz Omega
Generic slide rule of PVC, 159x33x6 mm (1958-1970)
Front Scales: 6inch // K A [ B CI C ] D L
Back Scales: [ S S&T T ]

2930
Blundell 605 Omega
Generic slide rule of plastic, 160x33x4 mm
Front Scales: 6inch // A [ B C ] D

3915
Blundell 606 Omega
Generic slide rule of plastic, 159x33x5 mm
Front Scales: 6in // A [ B CI C ] D
Back Scales: [ S S&T T ]

2759
Blundell 800
Generic slide rule of PVC, 306x36x4 mm (1970-1982)
Front Scales: A [ B C ] D

0537
Blundell 802 Log - log Academy
Generic slide rule of PVC, 330x46.5x4 mm
Front Scales: K LL2 LL3 A [ B L CI C ] D S T ST

0539
Blundell 803 P (Projection)
Generic projection of perspex,
363x60x5 mm
Front Scales: L K A [ B CI C ] D S ST T

0538
Blundell 803 Rietz Academy
Generic slide rule of PVC,
331x47x45 mm
Front Scales: L K A [ B CI C ] D S T ST

2909
Blundell 808 Accountants Academy
Generic slide rule of PVC,
329x46x4 mm (1970-1982)
Front Scales: S LL1 DF [ CF IL IR C ] D LL3 LL2
Back Scales: M [ T ]

0540
Blundell 812 Classmate Academy
Generic slide rule of PVC,
172x37x4.5 mm (1970-1982)
Front Scales: S T A [ B CI C ] D K L

0541
Blundell 813 Classmate Academy
Generic slide rule of PVC,
307x37x4.5 mm (1970-1982)
Front Scales: S T A [ B CI C ] D K L

0542
Blundell 904 Academy
Generic slide rule of PVC,
319x37x4.3 mm (1975-82)
Front Scales: ST A [ B CI C ] D S T
Back Scales: K L DF [ CF CIF C ] D LL2 LL3

0543
Blundell 905 Academy
Generic slide rule of PVC, 329x46.5x4 mm (1975-1982)
Front Scales: LL01 LL02 LL03 A [ B L CI C ] D LL3 LL2 LL1
Back Scales: K P ST DF [ CF CIF CI C ] D T S

2970
Blundell AG 1
Generic slide rule of co-polymer
Front Scales: 10in // K A [ B R C ] D H


0511
Blundell AG 2
Generic slide rule of co-polymer, 286x37x7 mm
Front Scales: 10inch // K A [ B R C ] D M
Back Scales: 26cm

2971
Blundell AG 5 RIETZ
Generic slide rule of co-polymer, 286x37x8 mm (1949-1958)
Front Scales: 10inch // K A [ B R C ] D M
Back Scales: 26cm [ S ST T ]

0513
Blundell AL 6
Generic slide rule of co-polymer, 284x37x8 mm (1949-1958)
Front Scales: 25cm // U.L. A [ B R C ] D L.L.
Back Scales: [ S ST T ] 10inch

5789
Blundell and Harling P 3695 Valve sizing rule
Log/tech slide chart

0497
Blundell B.P - OIL Fuel Viscosity-Temp.
Technical disc of PVC, 144x1 mm Front Scales: 1 ( 2 3 ) ( 4 5 ) ( 6 7 8 9 10 )

0328
Blundell Balloon BRL Mark IV A
Meteorology slide rule of PVC, 628x62x12 mm
Front Scales: 1 2 3 4 ( K 6 7 ) ( 8 9 )

0496
Blundell Bearing Rate Mark 1 Model 0
Technical slide rule of PVC, 368x63x6.5 mm
Front Scales: 1 ( 2 3 ) ( 4 )

2986
Blundell C 24 Face Cost & Profit Reckoner
Slide rule of PVC
Front Scales: S D [ Profit A ] B L

0498
Guild of British Camera Technicians
Disc
Front Scales: Hyperfocal Distance Depth of Focus
Back Scales: See Picture

0503
Blundell Conversion 0490.37
Conversion slide chart of PVC, 190x77x2 mm (1994)
Front Scales: Side A: 20 scales
Back Scales: Side B: 180 mm 18 scales 7inch

2947
Blundell DM 1 Rietz Instruction rule
Generic slide rule of wood/plastic, 1520mm
Front Scales: K A [ B R C ] D M
Back Scales: [ S ST T ]

2870
Blundell E 13 c Electricians
Electrical slide rule of PVC
Front Scales: 10in // K LI UL DF [ CF CRF CR C ] D P LL A


3661
Blundell E 25 C
Technical slide rule of plastic, 289x41.5x8.5 mm
Front Scales: 25cm // LL2 A [ B R C ] D LL3 K #­V GEN. EFF. MOT. EFF. GEN. MOT.#
Back Scales: [ sin lg tg ]

2983
Blundell E 25 Electricians
Electrical slide rule of PVC
Front Scales: 10in // LL2 A [ B R C ] D LL3 K


2953
Blundell E 3 Electrical
Electrical slide rule of bakelite
Front Scales: Voltage Drop, Kw/amp [ H.P., F, Cos, C ] D, Dynamo Efficiency


3158
Blundell Exchange Rate converter
Financial disc of plastic, 95x1.2 mm
Front Scales: 1 ( 2 ) + window

3021
Blundell F 5100 Black Body
Radioactivity slide rule of PVC, 454x90x10 mm
Front Scales: g f 1) e [ h j i l k m ] d c b a
Back Scales: [ n p o r q s ]

0556
Blundell FC 3540 Fisher Valve
Log/tech slide rule of PVC, 330x46x4.5 mm (1967)
Front Scales: ­P %QC2 [ P1 1) 2) 3) C1 Q ] Cg %QC1
Back Scales: ­P %QC2 [ P1 4) Q ] Cv Cg

2951
Blundell G 1 Students
Generic slide rule of bakelite Front Scales: K A [ B R C ] D L


0512
Blundell G 2
Generic slide rule of bakelite, 285x31x7.5 mm (1947-1949)
Front Scales: K A [ B Rec C ] D L

2918
Blundell G 22/2
Generic slide rule of PVC, 306x32x7 mm (1950)
Front Scales: A [ B C ] D

2993
Blundell H Slide Rule
Technical slide rule of PVC, 173x37x4 mm (1968)
Front Scales: 1 2 [ 3 4 ] 5 6 7 8
Back Scales: 9 10 [ 11 12 ] 13 14 15

0515
Blundell Hercules C.Mk. 1 6B / 1112682
Aviation disc of PVC, 178x2.5 mm
Front Scales: 1 2 ( 3 )

3148
Blundell Holophane Illumination Calculator
Technical slide rule of bakelite, 290x49x8 mm
Front Scales: 1 2 [ 3 4 5 6 ] 7 8

2906
Blundell Humidity
Hydrology slide rule of PVC, 33.8x50x5 mm
Front Scales: (4) [ (6)(5)(3) )3A) (2B)(2C) (2)(2A) ] (1) (1B) (1A)
Back Scales: (7)123 [ C ] D TA TB

2693
Blundell Hygrorule
Meteorology slide rule of PVC, 141x31x5 mm
Front Scales: 1 [ 2 ] 3
Back Scales: [ 4 ]

3017
Blundell L 4
Generic slide rule of bakelite, 284x32x8,5 mm (1947-1949)
Front Scales: U.L. A [ B Rec C ] D L.L.

0516
Blundell L 6
Generic slide rule of bakelite, 285x30x7 mm (1947-1949)
Front Scales: UL A [ B Rec C ] D LL
Back Scales: [ S S&T T ]

3157
Blundell Lens Calculator
Photography disc of plastic, 95x1.5 mm
Front Scales: Angle of View, Focal Length ( Object Distance feet, Metres )

0500
Blundell Lens Calculator Osprey T.V.
Technical disc of PVC, 86.5x1 mm Front Scales: ft, m, Lens FL ( Object Distance m, ft)

1577
Blundell Lincoln MK. 2
Aviation slide rule of bakeliteplastic, 343x63.5x10 mm
Front Scales: Many scales see picture
Back Scales: Many scales see picture page 2


3160
Blundell National Milk Records Calculator
Technical disc of plastic, 140x1 mm (1994) Front Scales: Months ( Dry Off, Calving, Serve, Pregnancy, Return)

0520
Blundell MK 1 Lifeboat Sight Computer 9/4531
Nautical slide chart of PVC, 280x80x25 mm (1956)
Front Scales: Airspeed, Windspeed, Release Height [ feet ]
Back Scales: [ 4 ]

0526
Blundell MK 1 Mortar 81 mm
Military disc of PVC, 127x1 mm (1988)
Front Scales: 0 1 2 3 4 5 6

0521
Blundell Mk 2 Artillery Omega 10" Mils
Generic slide rule of PVC, 298x42x8.5 mm (1958-1970)
Front Scales: 1/50000 // A [ B C ] D
Back Scales: [ S ST T ]

0522
Blundell MK 3 Artillery 10"
Generic slide rule of PVC, 299x41x8 mm (1958-1970)
Front Scales: Metres at 1/5000 // A [ B C ] D
Back Scales: [ S ST T ]

0517
Blundell MK 6 Humidity
Technical slide rule of PVC, 287x47x9 mm
Front Scales: (4) [ (5) (3) (3A) (2B) (2C) ] (1) (1B) 1(A)
Back Scales: (7) 1) 2) [ (6) (3) (3A) (2) (2A) ]

0525
Blundell N 52 (Navigator) Janus
Generic slide rule of PVC, 330x55x5 mm
Front Scales: S1 A [ B TA TB ST S C ] D K L
Back Scales: 1 2 3 4 5 [ 6 7 CI 8 9 C ] D SM KM

0523
Blundell NL 11 - 95, First International Meeting of Slide Rule Collectors, November 11, 1995
Generic disc of PVC, 95x2 mm (1995)
Front Scales: L D ( C CI A )

2921
Blundell O.S.686A Range-Taking Calculator MK.I
Technical slide rule of PVC,
134x47x3.8 mm (1959)
Front Scales: Yards [ Seconds ] Range

3156
Blundell P 10
Generic slide rule of co-polymer
160x33.5x6.5 mm (1948-1958)
Front Scales: 6inch // CUBE A [ B REC C ] D MAN
Back Scales: [ S S&T T ] 15cm

2916
Blundell P 1365 Flow of Water in Pipes
Technical slide rule of PVC, 175x47x3.8 mm
Front Scales: X [ Y W ] Z V

2977
Blundell P 14
Generic slide rule of co-polymer
160x33.5x6.5 mm (1948-1958)
Front Scales: 6inch // CUBE A [ B REC C ] D MAN
Back Scales: [ S S&T T ] 15cm

2978
Blundell P 15
Generic slide rule of co-polymer
160x32x4.2 mm (1948-1958)
Front Scales: 6inch // A [ B REC C ] D
Back Scales: [ S S&T T ] 15cm

2811
Blundell P 1553 Armstrong Calculator
Log/tech slide rule of PVC
288x47x3.5 mm
Front Scales: S A [ B P C ] D F

3407
Blundell P 1644 Armstrong (Cork Company) Calculator
Log/tech slide rule of PVC,
298x52x8 mm Front Scales: 11in // S Length [ Width Price Tiles ] SQ. Yds., SQ. FT
Back Scales: 1:500 ft 1/8 scale

0524
Blundell P 17
Generic slide rule of co-polymer,
160x33.8x4.6 mm
Front Scales: 6in // UL A [ B R C ] D LL
Back Scales: [ S S&T T ] 15cm

0547
Blundell P 1732 - A Fisher Valve Mark III
Log/tech slide rule of PVC
254x37x3.5 mm (1963)
Front Scales: VC ­P D [ C 1 2 Q ] Cv 3) Kv
Back Scales: Valve Sizes, P1 Pc [ ­P 5 6 7 8 Qs Qg ] CG CS 9

0548
Blundell P 1843 Nunn Blood Gas Predictor
Medical slide chart of PVC
280x57x3 mm (1962)
Front Scales: 1 [ 2 ] 3 4 5 6 [ 7 8 ] 9
Back Scales: [ 10 ] [ 11 12 13 14 ] 15

3440
Blundell P 2297 Torpedo Spreading Slide Rule
Military slide rule of plastic
317x162x8 mm
Front Scales: 1 [ 2 3 ] 4 5 [ 6 7 ] 8

0550
Blundell P 2808 Ultrasonic SR, Sandt
Log/tech slide rule of PVC
184x65.6x8 mm (1967)
Front Scales: A [ B C ] D E [ F G ] H I
Back Scales: [ J K ] L M [ N ] O 5inch 12cm

0551
Blundell P 3241 Rapid Glaze Calculator
Technical disc of PVC
144x2 mm (1969)
Front Scales: A C ( B D )

0552
Blundell P 3259 Flow Through Pipes
Technical slide rule of PVC, 343x49.5x3.5 mm (1969)
Front Scales: 10in A B [ C D E ] F G gallons
Back Scales: 250mm H I [ J K L ] M N O litres

5396
Blundell P 3357 Thermal Expansion of Pipelines
Log/tech slide chart of plastic
228x48x1.4 mm
Front Scales: See Picture
Back Scales: See Picture

0555
Blundell P 3483 Tarrant Hydraulic Slide Rule
Technical slide rule of PVC
290x47x4 mm
Front Scales: 1 2 3 [ 4 5 6 ] 7

2992
Blundell P 3512 Textile
Technical slide rule of PVC
298x43x9 mm
Front Scales: 28cm 1 [ 2 te tb 3 ] 4

3408
Blundell P 3706 Nylon Tube Friction Loss Calculator
Log/tech slide rule of PVC
338x49x4 mm
Front Scales: 1 [ 2 3 ] 4

2961
Blundell P 3969-77 Textile (George Hattersley & Sons)
Technical slide rule of PVC
400x108x8.5 mm
Front Scales: 1 2 3 4 [ 5 5 ] 6 [ 7 8 ] [ 9 10 11 12 ] 13 14 15 16

2912
Blundell P 4366 Ultrasonic
Log/tech slide rule of PVC
245x50x5 mm (1967)
Front Scales: E A D [ C B F G ] H I
Back Scales: 5inch 12cm L [ K J N ] M O

2913
Blundell P 4463 Holophane Illuminance and Angle Calculator
Technical slide rule of PVC
320x37x4 mm
Front Scales: 1 2 [ 3 4 5 6 ] 7 8 9
Back Scales: 10 [ 11 12 ] 13 14

2915
Blundell P 4603 MK III Orifice Slide Rule
Technical slide rule of PVC
318x37x4 mm
Front Scales: m d/D [ h rs ] N
Back Scales: m d/D [ hm Ss ] Nm

2994
Blundell P 4740 IFD Cell Reactor
Technical slide rule of PVC
650x133x8 mm

2987
Blundell P 4743 Fisher Valve
Log/tech slide rule of PVC
330x46x4.5 mm (1976)
Front Scales: ­P %QC2 [ P1 1 2 3 C1 Q ] Cg %QC1
Back Scales: ­P %QC2 [ P1 4 Q ] Cv Cg

2920
Blundell P 4843 Hydraulic
Technical slide rule of PVC
330x46x4 mm (9/78)
Front Scales: A B1 B2 [ C2 C1 E2 1 2 3 E1 ] H 4)
Back Scales: B1 B3 [ D1 5 6 D2 F2 F1 ] J

0557
Blundell P 5088 The H Slide Rule (Mather & Platt Ltd)
Technical slide rule of PVC, 328x46x4 mm (1968) Front Scales: 1 2 [ 3 4 ] 5 6 7 8 Back Scales: 9 10 [ 11 12 ] 13 14 15

5347
Blundell P 5527 Roof Pitch Indicator
Technical slide chart of plastic
94x103x1.7 mm (1995)
Front Scales: See Picture
Back Scales: See Picture

0560
Blundell P 5597 Hydro Aluminium
Technical disc of PVC
178x1.5 mm
Front Scales: 1 ( 2 ) + 2 windows
Back Scales: ( 3 4 ) + 1 window

3159
Blundell P 5637 BOC Hospitality Division
Technical slide chart of plastic
750x360x6 mm
Front Scales: 1 [ 2 ] 3 4 [ 5 ] 6 7

0561
Blundell P 5705 Theoretical Torque Calculator (M.H.H. Engineering Co.)
Technical disc of PVC
147x1.5 mm (1990)
Front Scales: 1 2 ( 3 4 5 ) 2 windows

0562
Blundell P 5709 Radiography Mk. VI
Technical disc of PVC
134x3 mm (1954)
Front Scales: 1 2 ( 3 4 5 6 7 8 ) 9 10

3426
Blundell P 5731 Note Tracker
Music slide chart of plastic
280x115x1.5 mm
Front Scales: Many scales
Back Scales: Many scales

0563
Blundell P 5798 Glucobay BMI Calculator
Medical disc of PVC
95x1 mm (1992)
Front Scales: 1 ( 2 ) 3

0564
Blundell P 5852 Fuel Oil Preheat Calculator (Castrol)
Technical disc of PVC
156x1 mm (1993)
Front Scales: 1 2 3 4 5 ( 6 7 8 9 10 )
Back Scales: 11 ( 9 windows )

0565
Blundell P 5897 Dalton Aviation Computer
Aviation disc of PVC
115x134x6 mm
Front Scales: 1 2 3 ( 4 5 ) + 4 windows ( 6 7 )
Back Scales: 8 ( 9 10 )

3162
Blundell P 5931 Zeneca (in Japanese)
Log/tech disc of plastic
89x210x1 mm

0502
Blundell P 5939 Metric Imperial Price Converter
Technical slide chart of PVC
190x103x2.5 mm (1995)
Front Scales: Side A: 1 [ 2 ] 3 [ 4 ] 5 [ 6 ] 7 [ 8 ]
Back Scales: Side B: 9 [ 10 ] 11 [ 12 ] 13 [ 14 ] 15 [ 16 ]

0519
Blundell P 8
Generic slide rule of bakelite
159x255x5 mm (1947-1949)
Front Scales: A [ B CI C ] D
Back Scales: 6inch [ ] 15cm

3913
Blundell Paper Machine Production Calculator
Log/tech slide rule of plastic
232x52.5x2.5 mm
Front Scales: K/hr, Lb/hr, [ Inches, Cm, Metres, Ft ] Substance Factor, Lbs/1000 Sq Ft, Sheets
Back Scales: [ 9 result scales ]

2908
Blundell Photographic Interpreters MK II
Photography slide rule of PVC
335x50x5 mm
Front Scales: A [ B CI ST C ] D S TA TB
Back Scales: 1 2 [ 3 4 5 ] 6

3155
Blundell Popular no. 1 Rietz
Generic slide rule of PVC
284x42x3 mm
Front Scales: L K A [ B CI C ] D S ST T

3146
Blundell Protractor, 6 inch Ivorine 'A' MK. IV
Technical protractor of ivory/metal
152x51x2 mm
Front Scales: Various see picture
Back Scales: Various see picture

2781
Blundell Radiac no. 1 MK 2
Military disc of PVC
126x1.5 mm
Front Scales: Land: 1 ( 2 ( 3))
Back Scales: Sea: 4 ( 5 ( 6))

0504
Blundell Radiac Pat. No. 644944 (Admiralty Research Laboratory)
Log/tech slide rule of PVC
300x66.5x9 mm
Front Scales: [ A1 A2 ] B1 B2 [ C1 C2 ] D
Back Scales: [ F1 F2 ] [ E1 E2 ]

0569
Blundell Reproduction Computer (Graphic Art Supp;y Stores)
Log/tech disc of PVC, 126x1.3 mm Front Scales: A ( B ) 1

3833
Blundell S 100
Generic slide rule of plastic
139.5x27.5x4 mm
Front Scales: A [ B C ] D

3829
Blundell S 125
Generic slide rule of plastic
151x32x2 mm
Front Scales: CUBE A [ B REC. C = D MAN.

0528
Blundell S 143 - 10
Generic slide rule of PVC
305x36x4 mm (1970-1982)
Front Scales: K A [ B CI C ] D L

3163
Blundell S 143 - 10 (Factory model)
For fabrication plate of metal
1250x250x3 mm (1970-1982)
Front Scales: K A [ B CI C ] D L

0529
Blundell S 143 - 20
Generic slide rule of PVC
172x36x4 mm
Front Scales: K A [ B CI C ] D L

2919
Blundell S 143 / 5 E
Generic slide rule of PVC
149x27x2.8 mm (1970-1982)
Front Scales: K A [ B CI C ] D L

0495
Blundell S 150 - 10
Generic slide rule of PVC
306x36.8x4 mm
Front Scales: S T A [ B CI C ] D K L

2988
Blundell S150-10 P (Projection)
Generic projection of perspex
366x56x5 mm
Front Scales: S T A [ B CI C ] D K L

3257
Blundell S150-10 Staedtler 944
Generic slide rule of PVC
Front Scales: S T A [ B CI C ] D K L

0530
Blundell S 150-20
Generic slide rule of PVC
174x37x4 mm (1970-1982)
Front Scales: S T A [ B CI C ] D K L

2344
Blundell Shackleton MR MK. 3
Aviation slide rule of bakeliteplastic
344x64.5x11 mm (1978)
Front Scales: Many scales see picture
Back Scales: Many scales see picture page 2

3149
Blundell Students no. 1
Generic slide rule of co-polymer
Front Scales: K A [ B R C ] D M

2954
Blundell T 11 Technicians
Slide rule of co-polymer
Front Scales: inch // L1 UL A [ B R C ] D P LL

2955
Blundell T 12 Technicians
Generic slide rule of PVC
Front Scales: inch // K L1 UL DF [ CF CRF CR C ] D P LL A

2969
Blundell T 20 Technicians
Generic slide rule of bakeliteco-polymer
Front Scales: L1 UL DF [ B R C ] D M LL

2910
Blundell T 50 Janus
Generic slide rule of PVC
341x45x5.2 mm (1952 1957-1965)
Front Scales: L P A [ B T ST S ] D DI K
Back Scales: LL01 LL02 LL03 DF [ CF CIF CI C ] D LL3 LL2 LL1

3409
Blundell Tank Capacity Computer
Log/tech slide chart of plastic
187x48x2.2 mm
Front Scales: Circular Tanks, Rectangular Tanks [ Width Depth ] Capacity

3161
Blundell Turning guide (Mitsubishi Carbide)
Technical disc of plastic
146x1 mm
Front Scales: ( 1 2 3 4)

2968
Blundell U 7
Generic slide rule of bakelite
Front Scales: UL CU A [ B S S&T T REC C ] D MAN LL

0527
Blundell V.F. 0129
Generic slide rule of PVC
285x36.5x6.4 mm
Front Scales: 10in // A [ B C ] D
Back Scales: [ S ST T ]

0506
Blundell Valve Sizing and Flow Foxboro
Technical slide chart
151x49x3.5 mm
Front Scales: A [ B C ] E
Back Scales: [ B C ]

3419
Blundell Vector Slide Rule
Mathematics complex curves of plastic/metal

2636
Blundell Victor K MK. 2
Aviation slide rule of PVC
342x63x10 mm
Front Scales: Many scales see picture
Back Scales: Many scales see picture page 2

0508
Blundell Vulcan B. MK. 2 C.G.
Aviation slide rule of bakeliteplastic
342x63x10 mm
Front Scales: Many scales see picture
Back Scales: Many scales see picture page 2


0509
Blundell Vulcan B/K. MK. 2 C.G.
Aviation slide rule of bakeliteplastic
342x63x10 mm
Front Scales: Many scales see picture
Back Scales: Many scales see picture page 2

0501
Blundell W.H. Smith Log - log trig
Generic slide rule of PVC
330x46x4 mm (1970-1982)
Front Scales: K LL2 LL3 A [ B L CI C ] D S T ST

0507
Blundell W.H. Smith Rietz
Generic slide rule of PVC
330x47x4 mm
Front Scales: L K A [ B CI C ] D S T ST

2911
Blundell W.H. Smith Simplified Rietz
Generic slide rule of PVC
173x36x4.2 mm (1970-1982)
Front Scales: K A [ B CI C ] D L

0570
Board Plotting M10
Aviation disc of plastic, 222x222x3 mm

5275
Bofa Boortypen
Technical slide chart of cardboard
168x79x1.3 mm
Front Scales: See Picture
Back Scales: See Picture

5258
Bofa Schuiftabel voor toerentallen per minuut
Technical slide chart of cardboard
168x78x1.4 mm
Front Scales: See Picture
Back Scales: See Picture

5331
Bols Cocktail slide
Drinks slide chart of plastic
107x220x1.3 mm
Front Scales: See Picture
Back Scales: See Picture

0571
Bolts UNC Normal en Heavy Series 1955
By Mesc, technical slide chart of cardboard
223x97x1.2 mm (1955)

0572
Bolts UNC Normal en Heavy Series 1962
By Mesc, technical slide chart of plastic
186x93x1.8 mm (1962)

0573
Bombing Angle Computor Ref No 9/3602
Aviation disc of plastic
204x204x3 mm (1959)
Front Scales: Height ( Ground Speed ) Bombing Angle

5745
Bonwitt Patent 19639/43
Generic disc of plastic, 127 mm
Front Scales: LL2 A B C D LL3
Back Scales: 5°Sin1 Sin2 5°Tg1 Tg2

2814
Boots Ringplan Standard 5"
Generic slide rule of plastic, 150x37x4.3 mm
Front Scales: 13cm // A [ B CI C ] D K \\ 5inch
Back Scales: [ S L T ]

5790
Bosch Hydraulics
Log/tech slide chart

5791
Bosch Pneumatic
Log/tech slide chart

3907
Bosch Règle à calcule pour condensateurs
Log/tech disc of plastic
99.5x1.5 mm

3027
Brand Charles concrete
Concrete disc of perspex
270x7 mm
Front Scales: 1 2 3
Back Scales: 4 5 6 7 8

5643
Breitling 1884
Nautical disc

0575
Brigon Reglette (Kalkulator)
Log/tech slide chart of plastic
226x69x3 mm

5276
Brinkman Asea control
Technical slide chart of plastic/cardboard
218x69x1.3 mm
Front Scales: See Picture
Back Scales: See Picture

5253
Brinkman Ticino Motor beveiligings schakelaars
Electrical slide chart of cardboard
208x73x1 mm
Front Scales: See Picture
Back Scales: See Picture

0576
Bristol Hercules 100 Issue 1 Fuel Consumption Indicator
Aviation disc of metal
157x172x3 mm
Front Scales: 1 2 3 ( 4 5 6 7 8 ) 9

3874
British Engraving and Nameplate MFG Cambridge University Aircraft Navigation
Aviation disc of celluloid
107x1.5 mm

3435
British made Protractor
Technical protractor of ivory
153x44x1 mm
Front Scales: 14cm Various 5inch, Back Scales: Various

5407
British Riding Club Equine Influenza Vaccination Calculator
Medical slide rule of plastic
108x1 mm (1997)
Front Scales: Months

2070
British Slide Rule Company Technical Standard, The Slide Rule British Made
Generic slide rule of wood/plastic
301x45x14 mm
Front Scales: 10inch // M A [ B C ] D N \\ 27cm
Back Scales: [ S S.T. T ]

5270
Brown Boveri Motorentechniek
Technical slide chart of plastic/cardboard
210x78x1.2 mm
Front Scales: See Picture
Back Scales: See Picture

0579
Brown Boveri Schieber für Motoren
Technical disc of metal, 102x1.2 mm
Front Scales: 1 ( 2 3 ) 4 ( 5 )
Back Scales: 6 ( 8 9 10 11 )

5777
Bruning 2401 (Charles Bruning)
Generic slide rule of plastic
Front Scales: 12.5 cm // A [ B CI C ] D K \\ 5 in
Back Scales: [ S L T ]

0581
Bruning 2420
By Charles Brunning, generic slide rule of plastic
279x40x9 mm
Front Scales: 10inch // A [ B CI C ] D K \\ 25cm
Back Scales: [ S L T ]

5322
Bundesministerium Benzinverbrauchstest
Technical slide chart of cardboard
110x150x0.8 mm
Front Scales: See Picture
Back Scales: See Picture

2750
Bush Screw Conveyer Calculator
Log/tech slide chart of plastic
266x115x2 mm

Index A B C DE FG HI JK L M NO PQ R S T UVWXYZ

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