Neck chamers for the artillery. A battery commander telescope expert checking its azimuth circle. Fine instruments are as necessary a part of production at the Army, in which this equipment is produced, as big guns
Summary
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Tags
Date
01/01/1942
Contributors
Palmer, Alfred T., photographer
United States. Office of War Information.
Location
Philadelphia, Pennsylvania, United States, 39.95258, -75.16522
Source
Library of Congress
Copyright info
Public Domain