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Features

Stoppage of the Cleveland Water Tunnel by Ice Spicules

American Precious Stones

Night Sky--January and February - 1886

By Richard A. Proctor

Spring Trap

Honey Extractor

Expanding Pulley

Strainer and Cut-Off

Machine for Carding Buttons by Electricity

A Simple Traveling Top

Photographic Notes - February 6, 1886

Improvement in Stone and Marble Sawing Machines

Improved Fish Hook

Saucepan and Cover

The Big Bend Tunnel in Butte County, California

Condensing Engine, Antwerp Exhibition

Design for an Observatory Tower

A New Mass of Meteoric Iron

Miscellaneous Inventions - February 6, 1886

Engineering Inventions - February 6, 1886

Agricultural Inventions - February 6, 1886

Departments

  • Letters

    Correspondence - February 6, 1886

  • Recommended

    New Books and Publications - February 6, 1886

  • Departments

    Business and Personal - February 6, 1886

  • Notes and Queries - February 6, 1886

  • Index of Inventions - February 6, 1886

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February 06, 1886

See the World from a Different Perspective

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