Collection Guides
Caltech Images Collection
Scientific Instrument Photographs
open the Slide rule in leather case collection guide metadata record
Slide rule in leather case
Title
Slide rule in leather case
Collection
Caltech Images Collection
Series
Scientific Instrument Photographs
Identifier
ST-EN-01
Extents
1 photographs (negative)
Abstract
Log Log Duplex. Mfg. Keuffel & Esser Co.
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