Drilling and blasting in some American metal mines
By: by Theodore Marvin.
Publisher: Hercules powder company (incorporated)
Published: 1928
Place of publication: Wilmington, Del
Language: eng
Number of pages: 197
Subjects: Boring.; Blasting.
Notes: "Presented at the 136th meeting of the American institute of mining and metallurgical engineers, February 22, 1928, in New York city."