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Reproduction of Articulate Speech and Other Sounds

The Celestial World - July 14, 1888

Military Notes

A Clamp for Holding Covers on Fruit Cans

An Improved Electrical Annunciator

A Device for Stopping Leaks in Vessels

An Improved Ship's Log

An Improved Can Opener

An Improved Drilling Tool

A Device for Holding Bed Clothes in Position

A Removable Handle for Cross-Cut Saws

An Improved Tobacco Pipe

An Improved Car Coupling

Corea by Native Artists

The Manufacture of Fishing Nets

The National System of Purifying Water by Filtration, Precipitation, and Aeration

Simple Experiments in Physics

By M. Hopkins

Engineering Inventions - July 14, 1888

Miscellaneous Inventions - July 14, 1888

To Inventors - July 14, 1888


  • Recommended

    New Books and Publications - July 14, 1888

  • Departments

    Index of Inventions - July 14, 1888

  • Business and Personal - July 14, 1888

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