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Features

The Stability of War Ships

A Traction Wheel for Harvesters, Traction Engines, Etc.

An Improved Rail Joint

An Improved Caliper

An Automatic Self-Cleansing Water Filter

A Dwelling at Springfield, Mass

An Indicator to Facilitate Target Practice

An Ancient Automaton

By W. F. Durfee

New Steel Belt Fastener

The Lengthening of the Gunboats Machias and Castine

Great Office Buildings of New York

The Termites or White Ants of Africa

The Irrigation of Lawns

Departments

  • Recommended

    New Books and Publications - July 7, 1894

  • Departments

    Recently Patented Inventions - July 7, 1894

  • Business and Personal - July 7, 1894

  • To Inventors - July 7, 1894

  • Index of Inventions - July 7, 1894

  • Notes and Queries - July 7, 1894

  • Patents - July 7, 1894

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July 07, 1894

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