Questions and answers for the coal fireman
By: by J.F. Barkley.
Series: United States. Bureau of Mines. [Questions and answers handbook,; no. 1]
Publisher: U.S. Govt. Print. Off.
Published: 1930
Place of publication: Washington
Language: eng
Number of pages: 17
Subjects: Coal -- Examinations, questions, etc
Notes: At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Mines. Scott Turner, director.