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Video Parts (6)

This clip is Part 1 of a 6-part film.

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THE STORY OF ROCK DRILLING Part 1

Description

Shows various types of drills and bits performing jobs for which they are designed. Reel 1: Shows drilling equipment being used to located iron in New York, to loosen ore in a mine, and to sink a shaft in a Michigan mine. Reel 2: Drills are being used to obtain granite at a New England quarry and to make a canal at Niagara Falls, Canada.

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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
3:27