Catalog Record: Maintaining the permissibility of electric cap lamps | Hathi Trust Digital Library

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Maintaining the permissibility of electric cap lamps / by D.H. Zellers and A.B. Hooker.

Main Author:	Zellers, Donald Henry, 1904-
Other Authors:	Hooker, Alva Britt, 1886-
Language(s):	English
Published:	[Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1935.
Subjects:	Electric lamps. Electricity in mining.
Physical Description:	12 p. ; 27 cm.
Original Format:	Book
Locate a Print Version:	Find in a library

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