Analyses of coals in the United States
Subtitle: with descriptions of mine and field samples collected between July 1, 1904 and June 30, 1910 : Part 1 : Analyses
By: by N.W. Lord, with chapters by J.A. Holmes [and others]
Contributors: Holmes, J. A. (Joseph Austin), 1859-1915
Series: Bulletin / United States. Bureau of Mines -- 22; Bulletin (United States. Bureau of Mines) -- 22
Publisher: G.P.O.
Published: 1913
Place of publication: Washington
Language: eng
Number of pages: 321