Dosimeter, pocket

Title
Dosimeter, pocket
Collection
Caltech Images Collection
Series
Scientific Instrument Photographs
Identifier
ST-PH-26
Extents
1 photographs (negative)
Abstract
Device used to detect radiation. This one is similar, but not identical to, the early pocket dosimeter built by C.C. Lauritsen at CIT around 1932. Mfg: Lec.
IIIF Manifest