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CIRCA 1920 - The process begins for making carborundum and Aloxite wheels using the pressed process.
1920s - Iron ore is brought to the foundry by ships. Good shots of a foundry.
CIRCA 1920 - Coke, sand, sawdust and salt are brought out to make carborundum.
CIRCA 1920 - Wheels of carborundum and Aloxite are baked in a kiln.
CIRCA 1920 - An electronic furnace is powered by carbon rod cables.
CIRCA 1920s - Aloxite rock is broken with a metal ball at the Carborundum Company furnace plant in Niagara Falls, Ontario.
CIRCA 1920s - Monel metal sinks are used in homes in the 1920s

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1043746753
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素材 影片 編號: 1043746753

CIRCA 1920 - Enormous pigs of Aloxite are formed by electric furnace.

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  • 1:00

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Rick RayRick Ray

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