The Online Books Page

Books by L. E. Dalverny:

Books in the extended shelves:

• Dalverny, L. E.: Calamity hollow mine fire project (in five parts). [Part] 5, Excavation and evaluation of the fire zone (U.S. Dept. of the Interior, Bureau of Mines, 1986), also by E. F. Divers, R. F. Chaiken, and K. E. Soroka (page images at HathiTrust)
• Dalverny, L. E.: Diagnostics of sealed coal mine fires (U.S. Dept. of the Interior, Bureau of Mines, 1982), also by C. D. Litton, M. J. Sapko, A. L. Furno, and J. M. Kuchta (page images at HathiTrust)
• Dalverny, L. E.: Minimum extinguishant and maximum oxygen concentrations for extinguishing coal dust-air explosions (U.S. Dept. of Interior, Bureau of Mines, 1973), also by A. E. Bruszak, L. F. Miller, Joseph Grumer, Pittsburgh Mining and Safety Research Center (U.S.), and United States Bureau of Mines (page images at HathiTrust)

Find more by L. E. Dalverny at your library, or elsewhere.