[Trade Journal]
Publication: Electrical World
New York, NY, United States
vol. 12, no. 13, p. 177, col. 3
NEW ENGLAND NOTES.
BRANCH OFFICE OF THE ELECTRICAL WORLD
178 Devonshire Street, Boston, Sept. 24, 1888.
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The "Simplex" Tree Insulator.
The improved Simplex tree insulator is being received with great favor. The name of this device is somewhat misleading, as the object, well met, too, is not to insulate the wire, but to protect an insulated wire from coming into contact with branches of trees.
W. I. B.
