Archive of Collections




The Richard Davis Collection


Toggle Index


ALRO

Militaire

1010 Commercial

Philips Temecommunication

Philips Temecommunication

PTT Dosage Calculator


American Hydromath

Coasting Computer & Cross Drift Detector

Time-Distance-Speed Computer

VC-2 Trim Computer

VC-2 Capacity Computer


Aristo

630 (v1)

630 (v2)

10174

126499

0602

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

90172

10175

60112

80104

80122

80126

80136

90184

90186

20-0195

510102

M400

M800

40128

60117

610

01070

Reitz

956

108E

90108

10051

815

10057

602

10125

Artillery Slide Rule

610

Aristo 613

614

615

Aristo 616

617

618

661

921

922


Autonetics

Autonetics Photon


Black Body Radiation

Autonetics Photon

Thornton F5100

Blundell F5100

Gen-15-A

Gen-15-B

Gen-15-C

Pickett 17

EOI Model 17

"Z11,253-4"

Teledyne Judson

ISBN-13:978-1-4822-6312-1

Infrared Slide Rule

Infrared Detector Slide Rule

Infrared Radiation Calculator

922


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

Portland Speed-Time-Distance Calculator

Blundell F5100

Humidity

Speed time distance

Profit Calculator / Grocery Management

P 2165

M1769P

Tervakoski Slide Rule

P.G. 54

810

604

315 Descal Circular Calculator

Infrared Detector Slide Rule


Boonshaft & Fuchs

None


Boykin

510

560


T.R.Brown

None


FC Calculigraphe

Calculigraphe No. 3


Concise

600ST

CTCS-552




Structional Steel

Structional Steel

Stadia - Memorial

Stadia

Stadia - Lietz

28

28N

71

270

300 (v1)

300 (v2)

380

480

Structional Steel

27N

270N


Controller

75 R

100 R

200 R


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)


Eckel

Layman


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

8/30

8/168

111/66

8/12


G.R.Flynn

Universal Trignometric Combination


Flying Fish

1017

1003

1004

1005

1009

1015-1

none

6508

1200

none

I-J

1001

1002

1018

None


Fowler

Magnum

Magnum

Junior Calculator

Long Scale

Textile


Fuji

1200

F-100

129-01

505

552 P

553 P

MS-1201


Gerber Scientific

TP007100B

GA-103

D-2


Gilson

"Gilson Atlas, Type I, Version II"

Gilson Atlas Type I Version III

"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)

Gilson Refraction Rule

[Gilson?] Photo Rule


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

691a

British Petroleum


Gurley

Surveyor's Magnetic Compass


Halden

Halden's Calculex (v1)

Halden's Calculex (v2)


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

P253

P263

P265

P403

P267

143

22

P35

P283

1002

P402

Machine Testing


Hiltpold

System Ing. E.W. Hiltpold


ITAB

Linde Gasrechner

Multicalor Flachheizkorper

Styropor-Vollwarmeschutz


Iwa

1650

1660

07141

1633

1638

1652

1168

1491

1265

1098

248-1

10201

SR 726

07-114

09 146

15160

0272


Japan WWII

T-92

Model 3


Kent

7153 LL

7300 LL


Keuffel & Esser

(v1)

4053-3 (v2)

4071-3

4081-3

4083-5

4088-3

N <4133>

<4139>

<4160>

4181-1 (v1)

4181-1 (v2)

681100

681130

681210

681497

4168

9081-3

9068-1

none

4088-1


Lafayette

F-341

F-428

F-686


LOGA

30 RZ

30 sT

30 Th

30 Tt

Topo 6400 A% (v1)

Topo 6400 A% (v2)

30 s RZ


Logarex

27401-X

27103

27205 v1

27205 v2

27251

27403-X

27404

27601

27602-II


Logomat

2300

2100

none


Meissner

DDR-GM Nr. 25714

1802


Miscellaneous

Ships Weather

CP-223C/UM Humidity - Temperature

Universal Astrology Slide Rule

Flower Bulb Season

Greene Computer

Senior Metal

Chemstrand

Sandia Corporation Binomial Computer

Confidence Limit 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"

Pacific Spring Calculator

M.H. Mear Spring Slide Rule

Pressure-Height Slide Rule

Peritrate Medical Slide Rule

Comsat Satellite Service Calculator

Reconnaissance Signal/Data Processing

Siemens Motor Data

Selectron Swiss Slide Rule Timer

Brown Boveri Motor Calculator

TriLux / Licht-Rechner

Norman K. Spielman

Industrial Asphalt 1-A

NCPI

"KDM-11, 18, 7/50"

Gisholt Model M

246 Weight Calculator

Dimensator Ultrarapid

Matrix Rule

Field of View Calculator

Planisphere

Computar Lens Selector

Date Finder

Pertometer - Schedule Computer

Horsepower Calculator

"Felsenthal Logarithmic Calculator, FF-6"

Ducting Calculator

Smith Chart & Slide Rule

Radio Transmission Line Calculator / Smith Chart

Machining Time

Corona I - Slide Rule and Calculus Solver

Gen-188 Countermeasures Calculator

Torpospheric Scatter Calculator

V-C-2 Trim and Capacity Computers

Biomate

Dicrometer

Quality Level Estimator

Sonar & Transducer Computer

Power Amplifier Calculator

Allison Transmission / Detroit Diesel Power Calculator

Caterpillar Truck Performance

Cummins Engine / Truck Performance Calculator

Course Corrector

Stroke Volume for the heart

1055 MM Artillery Slide Rule

Tiger mechanical calculator

Guy Rule

Guy Rule

Air Line Flight Calculator

United States Steel Hardenability Slide rule

ITT ESM / ELINT System Calculator

Ohmite Capacitor Calculator

Poyarkov slide rule

Breitling Slide Rule

Multicalor Flachheizkorper

AM Varityper

TECOM Parabolic Antenna Calculator

Valve Sizing and Metering

Form P-PEC 531 Cable Pressurization Computer

Carbon Dioxide In Beer

MCI Calculator

Steel Weight Calculator

P56A

M-1

"Flank Spotting Rule, M1"

LS-113

SA-706

Silicon Weight

Railcar Canned Food Loading

Proportional Scale / PS 69

Radar Computer

Pole Computer

RT.00.A2.00

Belting Slide Rule

Duct Slide Rule

Antenna Calculator

Antenna Calculator

Reactance Slide Rule

Resonance Slide Rule

Antenna Calculator

Laser Calculator

Ballantine Rule

Noise-Figure Slide Rule

"Time, Distance, Speed Computer"

Reliability Slide Rule

Soviet Weapons WHIZ Wheel

FNS-3 Nautical Slide Rule

Press Tonnage Calculator

Simple Interest Rate Calculator

Slide Rule and Smith Chart

Memorex Magnetic Tape Calculator

Body Surface Area Calculator

Needle-Loom Machines

544 S

Probability Slide Rule

Motor Load vs Power Factor

Dewey Decimal System

Horizontal and Directional Drilling Calculator

Transmission Line Rapidesigner

Blast Vibration Calculator

Ford #112-100B Reliability Computer

Tektronix Circuit Computer (003-023)

EG&G Company

Culbertson Slide Rule

GE Radar Range Computer

GE Radar Range Computer

"15"" Circular Slide Rule"

#58 Coil Weight & Length Calculator

#63 Coil Weight & Length Calculator

WC-332

Radar Range Calculator

Dial-A-Glaze

Photo Resolution Device

Geocachingng Coin Slide rule

Moler Electric Line Calculator

Military - Artillery

Roebling Elevator Rope

Compressor Selection Guide

ML-429/UM Psychrometric Calculator

ML-429/UM

CP-165A Psychrometric Computer

Bell System Power Lead Calculator

Diving Industry Calculator

Belt Conveyor Calculator

Steel Hardness Conversions Calculator

Date Finder

Laser Spectrum

Spring Calculator

None

Foxboro Flow Rule

Ansco Reprolith Film

Introduction to Slide Rules and More

Natural Log-Log Circular Slide Rule

Bak-Rechenscheibe

Gudermann Engineering Vector Slide Rule

CO2-Rechenscheibe (Slide Rule)

Chemical Slide Rule/ Chimeiomaton G pH

Chemical Slide Rule/Chimeiomaton pH

"Circular Log-Log Slide Rule ""Pierre Vernier"""

Bauphysik-Rechenscribe (Building Physics SR)

Semiconductor Carrier Density Calculator

Universal Circular Calculator

Hygros hx Pshcyrometric Calculator

Hygros hx Hygrothermische Calculator

Double-Log Decadic Long-Scale Calculator

Double-Log Decadic Long-Scale Calculator with Vernier

Acme Course Corrector

none (Brown Bovari)

Fansteel Tantalum Capacitor Power Factor

"24"" Slide Rule / Product Selector"

Recht Chem-Formulator

Cuthbertson Latic Verb Wheel

Reliability Slide Rule

Teledyne Decimal & Metric Equivalent

Antenna Calculator

Antenna Calculator

Antenna Calculator

Earth Stations Antenna Calculator

FRN-5 Bearing Range Computer

"Model 3, Mear's Pipe Flow Calculator"

Weight Calculator for Steel


Multor

none

none


Nestler

33(v3)

33(v4)

33(v2)

33(v1)

330

11 d

140

130

292

440

none

none

Polymath Duplex

12d

14

0121

Binder Magnete KG


Norma

Gambrinus 190

Merkuria 190

Grafia 190

Ronda 190

Gambrinus 100

Merkuria 100

Grafia 100

Ronda 100

Technikus 100


Novotni

none

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

15480

GTA 8-5-57 Entry-Exit Time after Burst

None

None

RL

None

None

ABC-M2

KvP-MAS

MAS-Distance Calculator

MA-Time Computer

None

MK II

Radiographic Model 534 (v1)

Radiographic Model 534 (v2)

Radiographic Model 534 (v3)

Radiographic Model 534G (v4)

AGFA Gamma Ray Exposire Calculator

C-14 Nuclear Chicago Corp

RCL Slide Rule

National Lead Shielding Computer

M-2 Radiation Calculator

"Spectro-Rule, catalog #440 (v1)"

"Spectro-Rule, catalog #440 (v2)"

Gamma Radiation Exposure Calculator (v1)

Gamma Radiation Exposure Calculator (v2)

Radiography Areas Radiation Calculator

Radioisotope Decay Calculator - GEZ-4364

Supertech X Medical X-Ray Calculator

X-Ray Calculator

Reactirule

Rand R-1380-PR (DCK)

Rand Bomb Damage Effect Computer

Rand [Nuclear] Probability

Rand Rocket

Rand Bomb Damage Effect Computer

Reed X-Ray Technic Computer

NONE

Total Radiation Disk

The Effects of Nuclear Weapons

None

None

ICBM Effectiveness & Survivability

Isotope Calculator

PTT Dosage Calculator

Victoreen Health Physics

Radiac M1

Isotope Handling MK III

None

Ground Zero / Bomb Damage Slide Rule

UKWMO Triangulation Calculator

Nuclearule

Nuclear Weapons Effects Computer No. 1

Nuclear Weapons Effects Computer No. 2

P3069

Add for Nuclear Effecs Slide rule

LS-67

AT-Culator

Graphic Chemical Predictor

None

Beale Wheel

PVC-8

PVC-9

PVC-10

PVC-11

None

No. 1 Water Contamination Calculator

Commanders' Weapons Effects Estimator

Commanders' Yield & Fallout Estimator

Tactical Nuclear Slide Rule

C2-64 Ansco X-Ray Exposure Calculator

Radiation Dosage Calculator

Wehrman Radiation Dosage Calculator

Nuclear Explosion

Blast Effects Computer

Vulnerability Assessment Calculator

BPO Radiation Situation Calculator

Radiation Slide Rule

C2-79 Ansco X-Ray Exposure Calculator

Radiation Effects Computer


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)

X-3

X-4

N-3 ES with Magnifier


Reiss

3201

3209

3214

3223

3227

3236

none

none

none

none

None


Relay

DB-517


Ricoh

151

157

505


Ross

Ross Rapid Computer

Ross Student Rapid Computer

Meridiograph


Russian

592

Artillery

KL-1

OAO

OAO

RL

none

NL-10 M (v1)

NL-10 M (v2)

NL-10 M (v3)

NL-10 58


Sans & Streiffe

311

312

313


Science Spectrum

Hexadecimal


Sexton

Sexton's Omnimetre


SIC

120

120 D

250

300 B

1610

1610 D

1510

1520

1530

1530 A

1570

4030

5050

5500

5510


Thornton

F5100

PIC No 172/PC17

PIC No 4880/PC18G

PIC121

PIC157

PIC3649

PIC3654


Unique

Ratcliffe's Spring

Navigational

Commercial

Chemical


Veb Mantissa

MULTI

ELECTRIC


W & G

432


Weems and Plath

Tyler Slide Rule

Nautical Navigation



Aviation


A-20

A-26

A-35B

Alka Juster

AT-7

AT-10

AT-11

AT-8/AT-17

B/K. MK. 2

B-17

B-24

B-25

B-26

B-29

B-32

B-36

B-47

B-50

B-52

B-57

B-66

BA-3A

C-45

C-46

C-47

C-54

C-82

C-119

C-124

C-130

C-131

CH-53A

DC-4

HUS-1

K (B2)

KC-97

KC-135

L-49

P2V-7

P3

P5M-2

PBY-6A

S25 H-3

S35 & V35

SA16

TF-1

WV-2 / EC-121

Mark IX

P/N FDF-17

E3-A

707-320

PC-12/45 Pilatus

EMB 135

E 175 / E-JET

ERJ 170

Convair 990A

DC-10 Series 10

B55

Dornier 328

328JET C.G. Calculator

Dornier 328

Boeing 737-300

DHC-8-100

DHC-8-300

ATR-42

1124

B-17F

PBY

PBY-5 & 5A

C-130

C-130

C-130 / Hercules

C-130

C-130

C-130

C-130

C130 H

C-130


DC-8

CPU-73/P

F2H-2 Banshee

F2H-2 Banshee

T-37B Tweet

F7U-3 Cutless

T2V-1 Seastar

TV-2 Seastar

F3D-1 Skynight

F3D-2 Skynight

F3D-2 skynight

FJ-4 Fury

F8U-2N Crusader

F8U-2 Crusader

"TO-1 (Navy F80C), TO-2 (Navy T-33)"

"TO-1 (Navy F80C), TO-2 (Navy T-33)"

F11F-1 Tiger

F9F-2 Panther

F9F-5 Panther

F9F-8 Panther

F-86E Sabre

B-36D & RB-36 D & E Peasemaker

B-47 Stratojet

B-47

B-47

"B-47B,E"

B-52

B52-F

B-52F

B-52F

"B-52B, C, D, & E"

B-52G

B-52G

"B52-B,C,D,E"

B-52G

F2H-3/4

T33 MK 3

CPU - 73A / P

CPU-41/P

AF50

A-1

2102-D

Azimuth computer

Type X-1 / APAF-2

R-1

VW

ML-455/UM

none

Time Converter

D-4

E-11

FNA-399

MB-2A

MB-9

MB-8

MB-1

C-2

none

Rand Rocket

Lyon Practical Air Navigation Computer

none

FNA-82A

FNA-82B

none

523-ES

Photogrammetric Computer

FNA-82C

"JT8D-1,-5,-7"

JT3D-7 / B707

JT9D-7Q/ 747-200

JT9D-7Q/747-200

"JT9D-7,-7A/747"

JT9D-3A / B747

None

JT9D-3A

JT3D-1-3-3B

None

JT9D-3

JT3D-3

JT3D-7

JT9D-7A

"JT8D-1,-7"

"JT8D-1, -7 / B727 - 100"

"JT9D -7F / B747, B747 SP"

Multiple

Multiple

Multiple

Multiple

Multiple

Multiple

CF6-6

CF6-50C2/E2

CF6-50C2/E2 (High Alt)

CF6-50 Low Alt.

GE-CTF-178 (CF6-50/45)

Dunn Engine Computer

JT9D

British Airways

T56A-7 & T56A-8

Matrix Rule

T-33A

T-39 Mil

F9F-8T/8B

F2H-3/4

B-767-200

B 747 C/D/E

IWA 15 467

IWA 15 466

B-707

DC-10

B-707-131B

B-707-331B

IWA 15 168

IWA 15146

"NF 11,12,13,14"

SJ-3

F-84 E & G

RF-84F

DH-114

Phoebus

EMB 145 LR

DC-6A

None (52SBC198)

Debonair 35 - C33

P&W Wasp JR Radial Engine

R2800 Radial Engine

IO-520

A36

I0-540-B1A5

GPO 217-262

T.O.P. Comp

Rocket

AstroPhysics

Space Propulsion Calculator

FDK-5

APN-85

10-ACL

Time Conversion Calculator

None

Map Divider

RHUMB Line Computer

True Velocity & Dynamic Pressure Calculator

None

006-18124

1-CH-1

Dead Reckoning Computers for Air Navigation

"""A Closer Look at Mechanical Air Navigation Computers"""

"Type "A"

"Type "B"

Serial B-2562

Serial D-1941

610

Aristo 613

Aristo 613 (rare misprint)

Aristo 614 / Aviat Sport

615

Aristo 616

617

618

Pooley 617

Aristo 617 P (projection - calculations only)

Aristo 617 P (Projection - wind triangles only

Aristo 617 P (Projection - wind triangles only

Aristo 617 P (Projection - wind triangles only

CRP-1

CRP-2

CRP-4

CRP-5 (version 1)

CRP-5 (version 2)

CRP-8

CRP-9

none

E6-B9

E6-B8D Computer

APR CR-3

APR CR-4

APR CR-6

APR PCA 302

TPP203

ARC-1

ARC-2

ASA E6-B

Air Classic E6-B

B-23

B-26

P 2165

5A

Concise AN-1

Concise AN-2

Concise TAN-3 Enhanced

E6B-R CYA

IWA 11 092

AN 5835

AN 5835-1

CPU-26A/P

CPU-48 P (VAID)

None / Cessna Flight Computer

401 & 402

Model 3

DR-2 (Dreieckrechner)

DR3 Tp (Dreieckrechner)

DR3 Tp (Dreieckrechner)

KC

Universal Flight Computer

Universal Flight Computer

R-2

Jeppesen CB-1

CR-1 [Early Version]

Flight Computer

CR-1 [Later Virsion]

Jep-CR2

Jep CR3

Jep CR5

Jeppesen CSG-1A

Jeppesen CSG-1P

Jeppesen CSG-2A

Jeppesen CSG - 2p

Jeppesen CSG-3A

Jeppesen CSG - 4A

Jeppesen CSG-4P

Jeppesen CSG-5P

Jeppesen CSG - 6P

CSG-8A (E6-B)

Jeppesen CSG-8P

CSG-9

Jeppesen MU514200A

Jeppesen JPE-1

Tech Star

HP-41CX / HP41C / Aviation Booklet

D-4 [v. 2]

Naviter Oudie

KHN-57 (Large Version)

J3

M-2

Mattern C4

MB-4A

B-25 Sonic

Piper PC-1

Piper PC-3

Piper PC-4

Sanderson SC-2

Sanderson SC-4A

Sanderson SC-6

Sanderson SC-7

Sanderson [SC-4C ?]

Sanderson SNC-1

Plumly Computer

Plumly Navigation Computer

J-35

Airline Flight Calculator

None

None

Wind Component Analyzer MU-393

PT-2

PT

FNA-399

APN-91

A-5

D-3 (C-106)

11054

none

AL6

MB-8 / B-57 B & C

MB-8 / F-86L

MB-8 / F100A

KHN-57

Weems - Heitor E-10-A

Weems / Dalton E-6C

Dalton Mark VII Model B

Mark 8 [ VIII ]

Mark VIII-A

Mark VIII-C

Mark VIII-C

Mark 8-A

Mark 8 (Navy)

A-2

C-2

none

none

Sohio

ESSO

Esso

Enco

MB-3 Computer Paradrop / Air Release

MB-3

Turn Radius Computer

Casey-Meyers Computer

Map Scale Devices

Intercept Officer's Equipment

A.A. Range Indicator Mark1 Mod 1

Navigation Ruler

GATCO 1 Calculator