The factor of safety in mine electrical installations

Author: Clark, H. H.
Year: 1912
Document Type: USBM
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.7:19
Series: Technical paper / United States Department of the Interior, Bureau of Mines ;
Report Number: 19
Subject: Electricity in mining--Safety measures
Link: https://hdl.handle.net/2027/mdp.39015077560525

< New search