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Features

Vacuum Tube Illumination by the D. McFarlan Moore System

Rapid Transit in New York City

Successful German and Belgian Competition with Great Britain in the Iron Trades

An Efficient Speed Controller

Separating Gas and Water from Oil

An Improved Shade Supporter

An Automatic Vending Machine

Recent Observations of Mars

Rebuilding Defective Walls of a Chicago Building

A French Model Acetylene Lamp

Street Postal Car Systems of New York and Brooklyn

The Boa Constrictor

The Manhattan Incandescent Arc Lamp

To Inventors - February 29, 1896

Departments

  • Letters

    Correspondence - February 29, 1896

  • Recommended

    New Books and Publications - February 29, 1896

  • Departments

    Business and Personal - February 29, 1896

  • Recently Patented Inventions - February 29, 1896

  • Notes and Queries - February 29, 1896

  • Index of Inventions - February 29, 1896

  • Patents - February 29, 1896

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February 29, 1896

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