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CIRCA 1930s - A chemical plant produces ammonia for industries, in Belle, West Virginia, in 1936.
CIRCA 1916 - Car doors and hubcaps are assembled and washed at a Ford manufacturing plant.
CIRCA 1930s - Construction materials are unloaded from a train into waiting trucks in Nazi Germany in 1939.
CIRCA 1930 - Shet silver is stamped, annealed, cross-rolled, graded, outlined and cut into a spoon in a factory.
USA - 1923 - In this adventure film, a man shovels coal into the boiler of a steam engine.
CIRCA 1952 - The air-less injector method for Diesel engines is shown in its testing stages.
CIRCA 1940s - Train signaling equipment includes an interlocking plant with notched bars and magnetic catches at the New York Central Railroad.

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1013866592

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Numéro de la ressource de stock de type Vidéo : 1013866592

CIRCA 1930s - A chemical plant produces ammonia for industries, in Belle, West Virginia, in 1936.

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