Permissible explosives, mining equipment, and apparatus approved prior to Mar. 15, 1922 [microform]

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Bibliographic Details
Corporate Author:	United States. Bureau of Mines
Other Authors:	Fieldner, Arno Carl, 1881-1966, Howell, S. P. (Spencer Pritchard), 1880-1937, Ilsley, L. C. (Lee Clyde), 1880-
Format:	Government Document Microfilm Book
Language:	English
Published:	Washington : U.S. GPO, 1922-1925.
Series:	Technical paper (United States. Bureau of Mines) ; 307.
Subjects:	Explosives. Mines and mineral resources. Machinery.

Norlin Library - Government Information - Microform

Holdings details from Norlin Library - Government Information - Microform
Call Number:	EBD I28.7-376.D
EBD I28.7-376.D	Restricted Place a Hold