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FOR ALL THERE IS IN ITINSULATION ELECTROSE INSULATION

“MADE IN AMERICA”

LOUIS STEINBERGER'S PATENTS
RCLE LIGHTNING-PROOF INSULATORS

1000 TO 1,000,000 VOLTS
ShEROSE INSULATORS ARE STANDARD WITH
UNITED STATES NAVY and ARMY
AND WIRELESS TELEGRAPH AND TELEPHONE COMPANIES

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COPYRIGHT, 1919

By J. W. CONROY TRUSTEE FOR U. S. NAVAL INSTITUTE

The Lord Baltimore (Press

BALTIMORE, MD., U. S. A.

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