Catalog Record: What do we know about the explosibility of coal dust in mines? | Hathi Trust Digital Library

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What do we know about the explosibility of coal dust in mines? / by H.P. Greenwald.

Main Author: Greenwald, H. P. b. 1893.
Language(s): English
Published: [Washington, D.C.] : U.S. Dept. of Commerce, Bureau of Mines, 1929.
Subjects: Mine explosions.
Coal mines and mining.
Physical Description: 7 p. ; 27 cm.
Original Format: Book
Locate a Print Version: Find in a library
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