Arkivism
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 sh
Public domain

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 sh

Palmer, Alfred T., United States. Office For Emergency Management · 1942-01-01 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

Subjects
safety film negativesmid westunited states
Credit lineProduction. 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 rou. 1942-01-01. Palmer, Alfred T., United States. Office For Emergency Management. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
Open in Explore View at source

Similar works

Production. Milling machines and machine castings. It's all a matter of relative angles and turning speeds. Properly set, this gear-cutting machine tool will produce any kind of beveled, spur, hypoid or other kind of gear. The small hypoid bevel gear shown partially cut in the center of the picture Production. Milling machines and machine castings. It's all a matter of relative angles and turning speeds. Properly set, this gear-cutting machine tool will produce any kind of beveled, spur, hypoid or other kind of gear. The small hypoid bevel gear shown partially cut in the center of the picture Conversion. Automobile industry. Parts of your car might once have passed through this machine, but parts for Uncle Sam's bombers are pounding through it now, as automobile factories are converted to war production. The Plymouth Company, Chrylser Corporation, Detroit, MichiganConversion. Automobile industry. Parts of your car might once have passed through this machine, but parts for Uncle Sam's bombers are pounding through it now, as automobile factories are converted to war production. The Plymouth Company, Chrylser Corporation, Detroit, Michigan Conversion. Farm implements to cargo winches. Grinding a crankshaft for a farm tractor engine in a large Midwestern implement plant before the machine was converted to the grinding of axles for marine cargo winchesConversion. Farm implements to cargo winches. Grinding a crankshaft for a farm tractor engine in a large Midwestern implement plant before the machine was converted to the grinding of axles for marine cargo winches Production. Pratt and Whitney airplane engines. Careful inspections between honings assure compliance with rigid standards in making the master piston rods for Pratt and Whitney airplane engines. The superior performance of the engines, in which rods like this are used, depends upon faithful adherenProduction. Pratt and Whitney airplane engines. Careful inspections between honings assure compliance with rigid standards in making the master piston rods for Pratt and Whitney airplane engines. The superior performance of the engines, in which rods like this are used, depends upon faithful adheren Production. Pratt and Whitney airplane engines. A cover case for a Pratt and Whitney airplane engine is milled on a Milwaukee vertical miller in a large Eastern plant now working at full tilt to supply our armed forces with superior power installations. Pratt and Whitney AircraftProduction. Pratt and Whitney airplane engines. A cover case for a Pratt and Whitney airplane engine is milled on a Milwaukee vertical miller in a large Eastern plant now working at full tilt to supply our armed forces with superior power installations. Pratt and Whitney Aircraft Assembling the rod and caps to an engine crankshank, using a tension wrench. Picture shows a crankshaft and connecting rod assembly. Packard marine engine plant, DetroitAssembling the rod and caps to an engine crankshank, using a tension wrench. Picture shows a crankshaft and connecting rod assembly. Packard marine engine plant, Detroit