H. W Johns Mfg. Co. issues pamphlet

[Trade Journal]

Publication: The Electrical Engineer

New York, NY, United States
vol. 16, no. 285, p. 355, col. 1-2


TRADE NOTES AND NOVELTIES

AND MECHANICAL DEPARTMENT.


INSULATION.

 

THE H. W. JOHNS MANUFACTURING CO., of 87 Maiden Lane, this city, have published a very attractive pamphlet, setting forth the claims made for their moulded mica, "Monarch" and " Vulcabeston" insulators. The little book contains 82 pages and is embellished with detail illustrations of railway line apparatus, lamp sockets, cut-outs, field magnet spools, commutator heads and rings, waterproof sheathing, etc.

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Keywords:H. W. Johns Manufacturing Company
Researcher notes: 
Supplemental information: 
Researcher:Bob Stahr
Date completed:April 13, 2011 by: Bob Stahr;