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Features

Colored Light Trials with the Insane

How Best to Avoid Collision at Sea

Pratt Institute, Brooklyn, N. Y.

An Improved Tricycle

A System to Heat Walls of Buildings

An Electric Carriage - October 6, 1888

Simple Attachment for Stoves

An Improved Windmill - October 6, 1888

An Improved Door or Window Stop

An Improved Fireplace

Miscellaneous Inventions - October 6, 1888

Agricultural Inventions - October 6, 1888

Engineering Inventions - October 6, 1888

To Inventors - October 6, 1888

Departments

  • Recommended

    New Books and Publications - October 6, 1888

  • Departments

    Business and Personal - October 6, 1888

  • Notes and Queries - October 6, 1888

  • Index of Inventions - October 6, 1888

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Know Before You Vote