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Features

The Lawrence Underground Conduit Electric Trolley Railroad

"The Harvest of a Quiet Eye"

An Astronomer Honored

Dangers Incident to Electric Current Distribution

Decisions Relating to Patents

An Improved Mailing Machine

The Westcott Chucks

An Automatic word Counter for Typewriting Machines

Paper Box Making

A Puzzle Purse

Electric Capstans

The Torpedo Boat Destroyer Hornet

An Improved Cultivator

Bicycle Exercises at Leipzig

To Inventors - May 19, 1894

Departments

  • Recommended

    New Books and Publications - May 19, 1894

  • Departments

    Recently Patented Inventions - May 19, 1894

  • Index of Inventions - May 19, 1894

  • Business and Personal - May 19, 1894

  • Notes and Queries - May 19, 1894

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May 19, 1894

Confronting Common Wisdom