Electric lights for use about oil and gas wells

Author: Clark, H. H.
Year: 1914
Document Type: USBM
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.7:79
Series: Technical paper / United States Department of the Interior, Bureau of Mines ;
Report Number: 79
Subject: Incandescent lamps--Testing
Link: https://hdl.handle.net/2027/mdp.39015077560780

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