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The Stability of War Ships

A Traction Wheel for Harvesters, Traction Engines, Etc.

An Automatic Self-Cleansing Water Filter

An Improved Caliper

An Improved Rail Joint

A Dwelling at Springfield, Mass

An Indicator to Facilitate Target Practice

An Ancient Automaton

By W. F. Durfee

The Lengthening of the Gunboats Machias and Castine

New Steel Belt Fastener

Great Office Buildings of New York

The Termites or White Ants of Africa

The Irrigation of Lawns


  • Reviews

    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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