Cover Image

Detailed mock-up information; Photo-electric exposure meter.

Bibliographic Details
Corporate Author: United States. Army Air Forces
Format: Government Document eBook
Language:English
Published: [Washington] : [s.n.], 1945.
Subjects:
Measuring instruments.
Optical instruments.
Light.
Online Access:Electronic resource (PDF)
Description
Item Description:Uses and principles of photo-electric exposure meter. Includes photo and construction diagrams.
Physical Description:1 online resource (7 pages .), digital, PDF file