Illustrated Catalogue No. 3 of Electric Light, Telephone, Telegraph, Fire Alarm, and House Goods Supplies

Illustrated Catalogue No. 3 of Electric Light, Telephone, Telegraph, Fire Alarm, and House Goods Supplies

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Table of Contents:

COVER

PREFACE

POINTS TO BE OBSERVED

LEAD PROTECTED CABLES

GLASS INSULATORS

THE ONLY RELIABLE INSULATING MATERIALS

SOCKET BUSHINGS

AJAX LINE SECTION SWITCH

MAGNETO SIGNAL BELLS

LETTER BOXES

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