Washing and coking tests of coal at the fuel-testing plant, Denver, Colo., July 1, 1908, to June 30, 1909
By: by A.W. Belden [and others]
Publisher: Govt. Print. Off.
Published: 1910
Place of publication: Washington
Language: eng
Number of pages: 62
Subjects: Coal -- Testing.
Notes: "Publications on fuel testing": p. 61-62.