The Online Books Page

Books by R. A. Kearns:

Books in the extended shelves:

• Kearns, R. A.: Permissible mine equipment approved by the Bureau of Mines during 1959-60 : with appended lists of manufacturers of flame-resistant trailing cables and fire-resistant conveyor belts and holders of permits (U.S. Dept. of the Interior, Bureau of Mines, 1961), also by F. R. Lee and United States Bureau of Mines (page images at HathiTrust)
• Kearns, R. A.: Permissible mine equipment approved during the calendar years 1953-54 (United States Bureau of Mines, 1955), also by H. B. Brunot and United States Bureau of Mines (page images at HathiTrust)
• Kearns, R. A.: State regulations governing the use of trolley wires in mines (U.S. Dept. of Commerce, Bureau of Mines, 1929), also by L. C. Ilsley (page images at HathiTrust)

Find more by R. A. Kearns at your library, or elsewhere.