The effect of stemming on the efficiency of explosives
By: by Walter O. Snelling and Clarence Hall. Rev. in 1928 by S.P. Howell and J.E. Tiffany ...
Contributors: Hall, Clarence, jt. author.; Howell, S. P. 1880-1937.; Tiffany, Joseph Edgar, 1879-
Publisher: U.S. Govt. print. off.
Published: 1928
Place of publication: Washington
Language: eng
Number of pages: 21
Subjects: Explosives
Notes: At head of title: ... Department of commerce. Herbert Hoover, secretary. Bureau of mines. Scott Turner, director.
"First edition issued in June, 1912. Second edition, August, 1912. Third edition, March, 1928."--p. 2.