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CIRCA 1940s - Mr. Norton explains the final industrial and chemical process of turning wood pulp into rayon fibers, in 1949.
CIRCA - 1949 - Cakes of rayon yarn are made with a spinneret and an acid bath in a plant.
CIRCA 1920s - Passengers travel on the de luxe train in the 1920s.
The process of mixing and heating of chemicals in the production of glass. (1940s)
1950s: Machinery in operation. Close-up of machinery.
CIRCA 1910s - Airplanes are built in a factory in 1917.
1940s: Workers at the American Lead Pencil Company try to increase production, to increase their shares, in 1940.

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CIRCA 1940s - Mr. Norton explains the final industrial and chemical process of turning wood pulp into rayon fibers, in 1949.

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