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The Transportation Problem in New York City

Roentgen's Discovery

The Comparative Economy of the Electric and the Cable Car Systems

A Readily Adjustable Scythe

The Manufacture of Tacks

The Underground Trolley Street Railway in New York City

Chase's Electric Cyclorama

Taylor's Lifeboat

Baku and Its Oil Wells

Curious Collapse of a Barometer

An Efficient Car Fender

To Inventors - February 22, 1896


  • Recommended

    New Books and Publications - February 22, 1896

  • Departments

    Recently Patented Inventions - February 22, 1896

  • Index of Inventions - February 22, 1896

  • Notes and Queries - February 22, 1896

  • Business and Personal - February 22, 1896

  • Patents - February 22, 1896

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Science or SciFi?

Science or SciFi?

Vanishing Particles. Spooky Action.