Production. Milling machines and machine castings. Another scene in the runoff line where three-inch shells are being run through a centerless grinding machine which grinds them to exactly correct roundness, size, straightness and smoothness. Designed to be blown to bits as soon as possible, each shell must nevertheless be made and finished as carefully as if it were to last as long as the piston of an automobile engine
Summary
Public domain photograph of a machine part, motor, equipment, free to use, no copyright restrictions image - Picryl description
Tags
Date
01/01/1942
Contributors
Palmer, Alfred T., photographer
United States. Office for Emergency Management.
Location
Mid Calder, 55.89261, -3.48002
Source
Library of Congress
Copyright info
Public Domain