Books by James Ashworth:
Books in the extended shelves:
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Ashworth, James: Practical coal-mining (The Gresham Publishing Company, 1907), also by William S Boulton, David Evans, H. Stanley Jevons, S. Warren Price, L. H. Cooke, William Galloway, H. W. G. Halbaum, W. E. Lishman, Charles Latham, George R. Thompson, Edwin Hanton Robertson, Henry Louis, Harrison Francis Bulman, and Clarence Arthur Seyler (page images at HathiTrust)- Ashworth, James: Safety lamps and colliery explosions (Pub. by the authority of the Council, 1902), also by Canadian Mining Institute (page images at HathiTrust)
Find more by James Ashworth at your library, or elsewhere.