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Features

The Emancipation of Labor

English Railway History in the Chicago Museum

New Possibilities of Electricity

The Heavens for April 1897

By William R. Brooks

Rapid Bridge Erection

The Judgment in the Cordite Case

Magnetic Metal Extraction

A Cork Tire for Bicycles

A Novel Three Crank Bicycle

An Improved Rotary Pump

The Worden Hickory Frame Bicycle

A Cultivator for Use in Orchards

The Charlton Street Sweeper

A Simple and Efficient Fire Hose Coupling

Simple Handle for Flower Pots, Dishes, Etc.

The Long Distance Transmission Plant at Fresno, Cal

Collectors of Snakes

By L. P. Gratacap

The Queen of Holland

To Inventors - March 27, 1897

Departments

  • Recommended

    New Books and Publications - March 27, 1897

  • Business and Personal - March 27, 1897

  • Index of Inventions - March 27, 1897

  • Departments

    Recently Patented Inventions - March 27, 1897

  • Notes and Queries - March 27, 1897

  • Patents - March 27, 1897

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March 27, 1897

Scientific American Space & Physics