[Trade Journal]
Publication: Electrical Review
New York, NY, United States
vol. 16, no. 1, p. 5, col. 1
CORRESPONDENCE.
What is Transpiring in Electrical Circles
at Boston, Chicago and Albany.
OUR CHICAGO LETTER.
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Shay, Stephens & Company have lately placed a solid glass socket on the market, it is made to fit the Sawyer-Man lamp, and can be operated under water.
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