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Video Parts (3)

This clip is Part 2 of a 3-part film. Watch from the beginning

Tags

SULFUR Part 2

Description

In a dramatization, one man explains to another how insulating the pipes and boiler of a furnace prevents loss of heat.

Collection

Records of the U.S. Bureau of Mines

Series

Public Information Films and Video Recordings

NARA ID
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Local ID
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Date
1921-01-01
File
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TRT
3:56