Books by H. F. Coward:
Books in the extended shelves:
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Coward, H. F. (Hubert Frank), 1883-: Extinction of methane flames by helium (U.S. Dept. of Commerce, Bureau of Mines, 1926), also by G. W. Jones and United States Bureau of Mines (page images at HathiTrust)- Coward, H. F. (Hubert Frank), 1883-: Limits of inflammability of gases and vapors (U.S. Govt. print. off., 1928), also by George W. Jones (page images at HathiTrust)
- Coward, H. F. (Hubert Frank), 1883-: Limits of inflammability of gases and vapors (U. S. Govt. Print. Off., 1939), also by G. W. Jones, United States Bureau of Mines, and Great Britain. Safety in Mines Research Board (page images at HathiTrust)
- Coward, H. F. (Hubert Frank), 1883-: Propagation of flame in mixtures of natural gas and air (U.S. Dept. of the Interior, Bureau of Mines, 1928), also by H. P. Greenwald (page images at HathiTrust)
Find more by H. F. Coward at your library, or elsewhere.