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The Emancipation of Labor

New Possibilities of Electricity

English Railway History in the Chicago Museum

The Heavens for April 1897

By William R. Brooks

Rapid Bridge Erection

Magnetic Metal Extraction

The Judgment in the Cordite Case

The Worden Hickory Frame Bicycle

An Improved Rotary Pump

A Novel Three Crank Bicycle

A Cork Tire for Bicycles

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


  • Recommended

    Business and Personal - March 27, 1897

  • New Books and Publications - 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

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