SLIDE RULE CATALOGUE L I T E

 

Sub-List :  ALRO

 

 

NAME

MATCH
NR.

DESCRIPTION

Alro 04 - 2220 Radio Large PTT

0088

Log/tech disc of plastic, 118x3.2 mm (1972)
Front Scales: C and L N2 N = N khz
Back Scales: nulniveauspanning C = Decibel

Alro 100 R

0061

Generic disc of metal, 125x135x115 mm
Front Scales: N2 N = N N2 R N3 L

Alro 1010 Bureau model

3107

Financial disc of metal, 190x10 mm
Front Scales: 1) 2) 3)

Alro 1010 Commercial

0085

Log/finan disc of metal, 125x135x12 mm
Front Scales: Scale from 1.000-10.000

Alro 1010 Commercial System Hatex

0086

Log/finan disc of metal, 125x135x12 mm
Front Scales: C = D 1)

Alro 200 R

0066

Generic disc of metal, 125x135x11.5 mm
Front Scales: S T S&T N2 N = N N2 R N3

Alro 300 D

0077

Generic disc of metal, 125x135x12.4 mm
Front Scales: L C COS = D S N2 N3 LL3 LL2 LL1

Alro 400 D

0079

Generic disc of metal, 125x135x11.5 mm
Front Scales: S T R N2 N = N N2 N3 LL3 LL2 LL

Alro 600 E

0082

Electrical disc of metal, 125x135x11.5 mm
Front Scales: n2 C = D n2 LL Dynamo-Motor Volt L

Alro 746 Radiotechniek

0083

Log/tech disc of metal

Alro Artillery ST 9 - 430/2 rule no. 1

0429

Military rule/cursor no slide of plastic, 314x61x2 mm
Front Scales: 1), Back Scales: 2)

Alro Artillery ST 9 - 430/2 rule no. 1 for 2 and 3

0430

Military slide rule of plastic, 313x61x2 mm
Front Scales: 1), Back Scales: 2)

Alro Beton

0031

Concrete disc of metal, 122x5 mm

Alro Bureau Model Spring load

3519

Log/tech disc of plastic/metal, 190x20 mm

Alro Carborundum

0033

Technical disc of plastic, 120x185 mm

Alro Cobol Analyser

0035

Technical disc of plastic, 190x3 mm
Front Scales: Many scales, Back Scales: Many scales

Alro Commercial System Ha Tex

5731

Log/finan disc of metal, 125x135x12 mm
Front Scales: C = D Pound

Alro Computer Disc P 300 Series

0036

Other disc of plastic, 245x2.2 mm

Alro De Muiderkring

0050

Log/tech disc of plastic, 60x4 mm
Front Scales: 1) 2) N2 N = N 3) 4)
Back Scales: V1) V2) W1) W2) 5)

Alro De Muiderkring Large

5785

Generic disc of metal

Alro Den Haag

0043

Generic disc of plastic, 60x4 mm
Front Scales: N2 N = N, Back Scales: N N3 tg sin

Alro disc

0058

Generic disc of metal, 125x135x12.4 mm
Front Scales: C = D

Alro disc

0059

Generic disc of metal, 120 mm
Front Scales: 1) = 2)

Alro Geluidsniveauverschil Van Gevels

0038

Technical disc of plastic, 134x159 mm (1981)

Alro Haaksbergen

0042

Generic disc of plastic, 60x4 mm
Front Scales: N2 N = N, Back Scales: N N3 TG SIN

Alro Holland Ericsson

3406

Generic disc of plastic, 60x4 mm
Front Scales: N2 N = N, Back Scales: N N3 tg sin

Alro Kipp Delft Holland

0046

Log/tech disc of metal, 98x5 mm
Front Scales: C = D, Back Scales: 1) = 2)

Alro KLM Gasoline and Oil conversion factors

0047

Conversion disc of metal, 142x8 mm

Alro Laboratorium Voor Bloembollen onderzoek Lisse

0032

Other disc of plastic, 120x120x1 mm

Alro Lettergieterij

0048

Generic disc of plastic, 60x4 mm
Front Scales: C = D, Back Scales: 1) 2) 3) 4)

Alro Lettergieterij Amsterdam

3520

Generic disc of plastic, 60x4 mm

Alro logo CJD

0034

Generic disc of metal

Alro Medisch Geneesmiddelen Interactie.

0039

Medical disc of plastic, 140x1.8 mm

Alro Military disc

0049

Military disc of metal, 132x8.5 mm
Front Scales: tg sin-tg sin C1 0/00 1) C = D 2) A

Alro Philips Calender disc

0045

Calender disc of metal, 120x4 mm (1935)
Front Scales: 1) = 2)

Alro Philips CJD

3080

Electrical disc of metal, 125x135x12 mm
Front Scales: 1) 2) 3) = 4) 5) 6) 7)
Back Scales: In lid: 8) 9) 10)

Alro Philips Telecommunication

0056

Log/tech disc of plastic, 60x4 mm
Front Scales: 1) 2) N2 N = N 3) 4)
Back Scales: 5) 6) = 7) 8)

Alro Prototype

0054

Generic slide rule of plastic, 294x36x6 mm
Front Scales: 27cm / K A = B CI C = D L
Back Scales: = S S&T T =

Alro Radio 04 - 2220 Small PTT

3411

Log/tech disc of plastic, 80x6 mm
Front Scales: C L N2 N = N n l
Back Scales: 1) C = Decibel

Alro Shell

0055

Log/tech disc of plastic, 185x3 mm (1962)
Front Scales: 1) = 2) 3) 4) 5)

Alro Spoorweglawaai 922130

0093

Technical disc of plastic, 134x159 mm
Front Scales: 1) 2) = 3) 4) 5)

Alro Tires

0027

Technical disc of metal, 120x135x12 mm
Front Scales: 1) 2) 3) 4) = 5) 6) 7) 8) 9)

Alro type Go.A

0040

Generic disc of metal, 125x12 mm
Front Scales: 1) 2) 3) 4) C = D 5) 6) 7) 8)

Alro Vaste en Beweegbare Bruggen

3425

Technical disc of bakelite/plastic, 135x6.5 mm
Front Scales: Many scales, Back Scales: Many scales

Alro Vondelingenplaat

0057

Other disc of metal, 125x9 mm
Front Scales: 1) = 2) 3)

Alro WeR2 and 4

0063

Generic disc of metal, 125x135x12.4 mm
Front Scales: A C = D B Rec N3 log

Alro WeR2 and 5

2697

Generic disc of metal, 120x130x12 mm
Front Scales: N2 N = N2 Rec N3 log