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Features

The McDougall Whaleback Steel Vessel

Fast Boats for the Navy

The Casino and Pier at the Exhibition

Guiley's Electrical Block System for Railways

A One Dollar Photographic Outfit

Some Suggestions in Microscopy

By M. Hopkins

Latham's Grass Collector for Lawn Mowers

A Warship Rams a Whale

Rack Attachment for Theater Chairs

Gunner's Arm Rest

Drawing of Financial Bills by the Casanova Apparatus

Great Spools of Wire

Departments

  • Letters

    Correspondence- July 4, 1891

  • Recommended

    New Books and Publications- July 4, 1891

  • Departments

    Business and Personal- July 4, 1891

  • Recently Patented Inventions- July 4, 1891

  • Notes and Queries- July 4, 1891

  • Index of Inventions- July 4, 1891

  • To Inventors- July 4, 1891

  • Patents- July 4, 1891

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July 04, 1891

Think Outside the Gift Box