The purchase of coal by the government under specifications, with analyses of coal delivered for the fiscal year 1908-9
By: by George S. Pope. <Reprint of Bulletin 428 of the United States Geological survey>
Series: [United States] Bureau of Mines. Bulletin; 11; Bulletin (United States. Bureau of Mines) ;; 11.
Publisher: Govt. Print. Off.
Published: 1910
Place of publication: Washington
Language: eng
Number of pages: 80
Subjects: Coal.; Coal -- Testing.
Notes: "Publications on fuel testing": p. 76-77.
"This bulletin is the third of a series showing the results of government purchases of coal according to specifications."--p. 5.