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Collection Guides
Online Archive of California
Caltech Archives
1602
(x)
Edith M. Wallace
(x)
1900
(x)
Throop Polytechnic Institute
(x)
Photograph Collection
(x)
Search Results
Search Results
(1 - 5 of 5)
Title
Heer Levelling Telescope
Format
photograph: print
Description
Peter Heer levelling telescope. Manufactured in Chicago Illinois. Housed in wooden case
Title
Berger Transit
Format
photograph: print
Description
C.L. Berger & Sons transit. Model # 31653. Used by Kerry Sieh. Housed in wooden case.
Title
Keuffel & Esser Transit
Format
photograph: print
Title
Microammeter, Volta Meylan d’Arsonval
Format
photograph: negative
Description
Mfg: Gaiffe-Gallot & Pilon, Paris.
Title
Galvanometer, universal tangent
Format
photograph: negative
Description
Used at CIT in the freshman physics lab. to demonstrate the presence of electromagnetic fields. The instrument was invented in the 1830s. From Bridge Lab. of Physics. Mfg: Queen and Co., Philadelphia, PA.