Potentiometer, white double, 1920
Scope and Contents
Caltech Images is a collection of over ten thousand images representing Caltech's history and the people who have contributed to the Caltech story. It includes historic and contemporary photographs of people and places, reproductions of historic scientific artifacts and art, and illustrations drawn from Caltech's rare book collection in the history of science and technology.
- Creation: 1920
Conditions Governing Access
For more information consult the Caltech Archives Reproduction and Permissions.
1 photographs (negative)
Language of Materials
From the Collection: English
Serial no. 209395. The instrument is described in Leeds and Northrup Bulletin no. 726 (1927). Purchased by CIT in 1950. Mfg: Leeds and Northrup Co., Philadelphia, PA.