Portable electric mine lamps / by H.H. Clark.

Saved in:
Bibliographic Details
Main Author: Clark, H. H. (Harold Hayward), 1876-
Corporate Author: United States. Bureau of Mines
Format: Government Document Book
Language:English
Published: Washington : Dept. of the Interior, Bureau of Mines, [1913]
Edition:[1st ed.]
Series:Technical paper (United States. Bureau of Mines) ; 47.
Subjects:
Description
Physical Description:13 pages ; 23 cm.
Bibliography:Includes bibliographical references (pages 12-13)