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Deflection galvanometer, composed of two stationary inner coils and one revolving outer coil. Possibly made in the Caltech Physics Shop, ca 1920s–1930s. Photo ID ST-PH-28
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For general inquiries, please contact us in the following manner:
Mail Code 015A-74
Pasadena, California 91125
Please note: Access to the Caltech Archives for the non-campus community is by appointment only.
The Caltech Archives Staff
Head, Archives and Special Collections
Charlotte (Shelley) Erwin
Special Projects Archivist
Maria (Mariella) Soprano
Assistant Archivist for Digital Projects
Archives Reading Room Hours:
Monday through Friday
8:30 a.m. to 11:45 a.m. and 1 p.m. to 4 p.m.
We are closed on weekends and major U.S. holidays.
- Wednesday, December 25th 2013- Wednesday, January 1st 2014 (Christmas-New Year Holidays)
- Monday, January 20th 2014 (Martin Luther King Day)
- Monday, February 17th 2014 (President's Day)
- Monday, May 26th 2014 (Memorial Day)