THE WORK OF THE U.S. BUREAU OF MINES Part 2
Description
Reel 1 demonstrates rescue operations by a Bureau of Mines rescue team and shows how the force of coal dust explosions is measured and how air samples are tested. Reel 2 shows how a coal sample is pulverized and used to determine the amount of heat it generates.
Read moreCollection
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
1916-01-01
File
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TRT
3:20
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