Although I am now collecting only Faber-Castell slide rules, I also have a number of other brand slide rules. Most originate from the beginning of my collection, when I had not decided yet to concentrate on Faber-Castell.

Alro

200R

Aristo

Dennert & Pape Eisenbeton
0903LL
No. 814

Arithma

Addiator

Blundell Harling

802 Log-Log

Dargue Simplon

XR-10

Dietzgen

Dietzgen 1760

Fowler's

Longscale

Graphoplex

Unknown type
690a

IWA

Kalle Folienrechner

Keuffel&Esser

4054

Nestler

14/52
No. 23
No. 24
No. 37 Electro
Rietz 123 (2 variations)
No.33 Chemiker

Norma

Norma Grafia 190

Otis King

Type K

Reiss

3223 Progress
Rietz

Russian

ROCT 5161-57?

Sun-Hemmi

Sun-Hemmi 64

Tavernier-Gravet

Unknown type

Thornton

AD 150 Advanced
PIC 101/PC 8

Emil Tröger

Model 2

Unique

Universal 1

Unknown

Flower bulb forcing disk calculator
US 155 mm howitser slide rule
Tropholith Werke

Xerox

Metric converter

 

 Last updated: 21-02-2010