Planimeter no. 132
- Title
- Planimeter no. 132
- Collection
- Caltech Images Collection
- Series
- Scientific Instrument Photographs
- Identifier
- ST-BI-03
- Extents
- 1 photographs (negative)
- Abstract
- Serial no. 6120. In black box lined in blue velvet. Came with manual “Compensating Polar Planimeters,” from Keuffel and Esser. Mfg. Deitzgen.