Polaroid Projector Polariscope No. 438

In collections

Details

Title: Polaroid Projector Polariscope No. 438
Date: 1940 (approximate)
Original Format: photograph: print
Description: Used for analyzing polarity of objects.
Collection: Scientific Instruments
Caltech Archives ID: ST-GH-005
Copyright: The Caltech Archives has not determined the copyright status of this image.