The Online Books Page

Books by E. H. Denny:

Books in the extended shelves:

• Denny, E. H. (Edward H.), 1887-1971: Accident cost and mine safety (Washington, D.C. : United States, Department of Commerce, Bureau of Mines, 1929., 1929), also by United States Bureau of Mines (page images at HathiTrust)
• Denny, E. H. (Edward H.), 1887-1971: Accidents from falls of rock or ore in metal mines (U.S. Govt. Print. Off., 1940), also by United States Bureau of Mines (page images at HathiTrust)
• Denny, E. H. (Edward H.), 1887-1971: Gases that occur in metal mines (U.S. G.P.O., 1931), also by D. Harrington (page images at HathiTrust)
• Denny, E. H. (Edward H.), 1887-1971: Industrial safety training at a mining school (U.S. Dept. of Commerce, Bureau of Mines, 1930), also by G. M. Kintz (page images at HathiTrust)
• Denny, E. H. (Edward H.), 1887-1971: Mine safety and accident economy in Colorado metal mines (U.S. Dept. of Commerce, Bureau of Mines, 1930) (page images at HathiTrust)
• Denny, E. H. (Edward H.), 1887-1971: Self-contained oxygen breathing apparatus (U.S. G.P.O., 1934), also by United States Bureau of Mines, G. W. Grove, George S. McCaa, and Dorsey Julian Parker (page images at HathiTrust)
• Denny, E. H. (Edward H.), 1887-1971: Some observations as to safety hazards in 47 northern Colorado subbituminous coal mines (U.S. Dept. of the Interior, Bureau of Mines, 1935) (page images at HathiTrust)
• Denny, E. H. (Edward H.), 1887-1971: The value of oxygen breathing apparatus to the mining industry (U.S. Dept. of the Interior, Bureau of Mines, 1923), also by Max Wilhelm von Bernewitz and United States Bureau of Mines (page images at HathiTrust)

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