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Experimental Work Conducted in the Chemical Laboratory of the United States Fuel-Testing Plant at St. Louis, Missouri, January 1, 1905, to July 31, 1906.
Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910: Part 1. -- Analyses
Analyses of Coals in the United States with Descriptions of Mine and Field Samples Collected between July 1, 1904 and June 30, 1910 Part 2. Descriptions of Samples