Men work at a smelting plant in United States. Men remove trolleys loaded with raw materials from a crane's hook and push them away. Smelting takes place at a high temperature as it gives out a fiery flare.
A Caproni airplane parked on the ground as a group of men looks at it in United States. Caproni aircraft taxis along and takes off. Men look at the plane in the sky. Opening slate notes it is part of World War 1 training flights in the U.S.
Manufacturing of aircrafts in United States World War I. A lumber camp with American flag hoisted. Men engaged in lumbering with railroad cars in the background.
Manufacturing of aircraft in United States World War I. Aeronautical engineers at desks work out minute details of aircraft construction as they work on blue prints. Men at an aircraft plant work on various instruments at their work bench.
Manufacturing of aircraft in United States World War I. Women have proven skillful in fashioning small metal parts and are doing much of that work in war production aircraft factories. Women at work benches as they fashion metal parts. Metal parts on a table.
Aircraft manufacture in United States during World War I. Two men apply glue to wing beams and join them together. A man works on a rooting machine to hollow out wing beams.
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