[Trade Journal]
Publication: The Electrical Engineer
New York, NY, United States
vol. 20, no. 394, p. 510,512, col. 1,1
Trade Notes and Novelties
AND MECHANICAL DEPARTMENT.
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ADVERTISERS' HINTS.
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An Insulating Pin that will last aa long as the pole and even longer, is being extensively sold by Mr. F. M. Locke, of Victor, N. Y. This is only one of his specialties.
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