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The One Hundred and Fifty Ton Portable Gun Scales of the Watervliet Arsenal

Eleventh Annual Meeting of the Institute of Electrical Engineers

The Bicycle as an Example for Improvements in Transportation

A Convenient Line Chalker

A Simple and Easily Cleaned Filter

An Automatically Operating Ejector

An Improved Ore Crusher

Electrostatic Induction Machines without Sectors

Picolet's Wimshurst Induction Machine without Sectors

New Lift Bridge, Chicago

A Simple and Convenient Telephone

Marine Steam Dynamo

Protection of Piles Against the Teredo

Simplified Apparatus for Photomicrography

To Inventors - May 26, 1894


  • Letters

    Correspondence - May 26, 1894

  • Recommended

    New Books and Publications - May 26, 1894

  • Departments

    Recently Patented Inventions - May 26, 1894

  • Business and Personal - May 26, 1894

  • Index of Inventions - May 26, 1894

  • Notes and Queries - May 26, 1894

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May 26, 1894

The Antidote to Anti-Intellectualism