Slide Rules of the Major Makers

Frederick Post

Archive. Complete list of models, with photo and detailed information for each rule.

Sun Hemmi

Archive 1.Complete list of models, with photo and detailed information for each rule.
Archive 2. List of models with no known model numbers.

Keuffel & Esser

Cross reference. Complete list of models, with detailed information for each rule. No photos.
Also partial Archive (283 models) with photos.

Pickett

Cross reference. Complete list of models, with detailed information for each rule. No photos.

Dietzgen

Cross reference. Complete list of models, with detailed information for each rule. No photos.
Babcock Dietzgen Matrix Cross reference matrix of Dietzgen rules.

Faber-Castell

List 1. Complete list of models prior to 1935, with limited information for each rule. No photos.
List 2. Complete list of models after 1935, with limited information for each rule. No photos.
Also partial Archive (347 models) with photos.

Dennert & Pape/Aristo

List 1. Complete list of D & P models prior to 1935, with limited information for each rule. No photos.
List 2. Complete list of Aristo models after 1935, with limited information for each rule. No photos.
Also partial Archive (279 models) with photos.

Nestler

List 1. Complete list of models prior to 1955, with limited information for each rule. No photos.
List 2. Complete list of models after 1955, with limited information for each rule. No photos.