Archive of Collections




The Richard Davis Collection


Toggle Index


Aristo

630 (v1)

630 (v2)

10174

126499

0602

615

617

618

620

621

622 v1

622 v2

623 III v1

623 III v2

89

803 v1

803 v2

810

812

814

829

845

867 U

868 v1

868 v2

869

870

0903 LL

0903

0905

906

0908

909

915

0929

929

939

940

958

965

966H

967 U

968 v1

968 v2

0968

0968

0969

970

0970

0971

972

10065 v1

10065 v2

10107

10132

10172

10175

60112

80104

80122

80126

80136

90184

90186

20-0195

510102

M400

M800

40128


Blundell

Essen Bond Wheel for Moodies Services

Balloon Slide Rule Mark 5

Paper Calculating Slide Rule / P3188

Merchants Rule 409

Ultrasonic Slide Rule / P2808

Radiac

Radiac #1

Radiac #1 Mk 2

MK II


Boykin

510


T.R.Brown

None


Concise

600ST

CTCS-552


Dempster

AA

A


Dietzgen

1731 v1

1731 v2

1732

1733

1734

1767

1771

1773

1776

1778

1779

No Number

187


Dubilier

Dubilier Capacity Electronic poly-slide (2)


Faber-Castell

Chemie

360 v1

360 v2

375

378

878

1/54

4/54

1/87

111/22

111/48

111/54

111/98

111/98SE

2/82

2/82N

2/83

2/83N

2/84 v1

2/84 v2

20/68

52/80 v1

52/80 v2

57/87

62/82N

62/83

62/83N

63/82

63/83 v1

63/83 v2

67/54

67/54R

67/87

67/98b

8/10 v1

8/10 v2

none


G.R.Flynn

Universal Trignometric Combination


Flying Fish

1017


1003

1004

1005

1009

1015-1

none

6508

1200

none


Fuji

1200

F-100

129-01

505

552 P

553 P


Gilson

"Gilson Atlas, Type I, Version II"

"Gilson Atlas, Type II"

"Gilson Atlas, Type III (Post 1465)"

"Gilson Atlas, Type III"

"Gilson Atlas, Type III"

Gilson Binary

Gilson Binary (The A. Lietz Co.)

Gilson Binary (Gilson Slide Rule Co.)

Gilson Binary (Dietzgen 1797B)

Gilson Binary (Tavella Sales Co.)

Gilson Midget Type III Version I (Gilson SR Co.)

Gilson Midget Type III Version I (Gilson SR Co.)

Gilson Midget Type III Version I (Gilson SR Co.)

Gilson Midget Type III Version I (Gilson SR Co.)

Gilson Midget Type III Version II (Gilson SR Co.)

Gilson Midget Type III Version II (Gilson SR Co.)

Gilson Midget Type IV Version II (Gilson SR Co.)

Gilson Midget Type V Version I (Tavella Sales Co.)

Gilson Midget Type VI Version I (The Lietz Co.)

Gilson Midget Type VI Version I

Gilson Midget Type VI Version I

Gilson Midget Type VI Version II

Gilson Midget Type VI Version III (Dietzgen 1797-M)


Graphoplex

612

615 v2

630

640 v1

640 v2

643

650

690 a

692 b

698

699

1612

1614

1984

10021

No number

10.87.07

No number

Betaflex

Roplex

640 (v2)

620

10000

620

10.87.06

Ref. 355.145


Hemmi

257

1491

81/3

81/3

64

64

40

40

40 RK

40 RK

32

1448

1452

1452

255

255D

256

259

266

269

P262

P261

P281

P280

Commerce

Foxboro

34

30

30

32 R

32 R

32 R

34 R

1441

1441

1445 P

1452

130

P452

154


Hiltpold

System Ing. E.W. Hiltpold


Iwa

1650

1660

07141

1633

1638

1652

1168

1491

1265

1098


Japan

T-92


Logarex

27401-X

27103

27205 v1

27205 v2

27251

27403-X

27404

27601

27602-II


Miscellaneous

Ships Weather

CP-165A Psychrometric Computer

CP-223C/UM Humidity - Temperature

Universal Astrology Slide Rule

Flower Bulb Season

Greene Computer

Senior Metal

Chemstrand

Sandia Corporation Binomial Computer

Taylor Humidity Slide Rule

Charles Bruning Co. 2401

Hoffman Products / Duplolog No. 651U

Neal Feay Co. / Cost Reduction Slide Rule

UTO Model 651

UTO Model 601

Staedtler Mars 544 S

Standardgraph No 910

Fearns Decipoint SR /Myers Tool Service

Lumiscope 600-010 / Cardio-SlideComp.

Grizzle Water Line Capacity Slide Rule

Square D Wire Calculator

Musigraph 100

Rotor small Circular

Milometer / G.P. Wilhelm / Firing Data

Hydraulic SR / The M.W. Kellogg Co

Gurotimer Cutting / Drill Selector

Stephen's Supremathic Slide Rule

Marconi / Antenna Slide Rule

"Fiam No 12,5 CA / Elevator Slide Rule"


"Spectro-Rule, catalog #440"


Nestler

33(v3)

33(v4)

33(v2)

33(v1)

330

11 d

140

130

292

440

none

none

Polymath Duplex

12d

14


Norma

Gambrinus 190

Merkuria 190

Grafia 190

Ronda 190

Gambrinus 100

Merkuria 100

Grafia 100

Ronda 100

Technikus 100


Novotni

none

none


Nuclear

Radiac

10174

None

None

None

Radiac #1

Radiac #1 MK 2

M28

M28 MK 4

ABC-M28A1

ABC-M28A1

Commander's Radiation Guide

None

None

RL

None

None

ABC-M2

KvP-MAS

None

MK II


Pickett

B1

(Model #1)

Model 2

Model 3

N 3 T

N 3 ES

N 3P-T

N 3P - ES

4 T

N4 ES

N 4P-ES

6 T

PR-13

14

N-15-T

N-16-ES

N-17-T

C 18-ES

C 19-T

52T

FAA-164M

none

700

N700-T

520

523-ES

100

101 C

103 ES

104 C

105 C

106 C

107 ES

109 ES

110 ES

111 ES

112 C

N 500-T

N 515-T

N 525-ES

N 531-ES

N 535-ES

540-T

22

160

300-ES

N-600-ES

N-808-T

N-902-ES

N-904-ES

931-ES

N-1020-ES

1025

n 1041-G

N 1041-GP

N-1050

1072-ES

N 1090-ES

598

none

none

PEC 531

101-C (Lietz 3077)

101-C (Dial Rule)


Reiss

3201

3209

3214

3223

3227

3236

none

none

none

none

None


Ross

Ross Rapid Computer

Ross Student Rapid Computer


Russian

592

Artillery

KL-1

OAO

OAO

RL

none

NL-10 M (v1)

NL-10 M (v2)

NL-10 M (v3)

NL-10 58


Veb Mantissa

MULTI

ELECTRIC