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An Unwise Physician

The Electric Lights on Broadway, New York

Temporary Deafness

International Exchange of Food Fish

Groove Track Pavement

The Expansion of Steam

By R. H. Thurston

Engineering Inventions - January 8, 1881

Brush Holder

Apparatus for Demonstrating Mechanical Principles

Agricultural Inventions - January 8, 1881

Tidal Outlets for Sewers

Jenkins' Packing and Valves

The Albion Coal Mines

By H. C. Hovey

American Industries--No. 64

Improved Awning and Ventilator

Improved Hand and Bench Vise

A Strange Parasitic Fish

By C. F. Holder

The Sword Bill Humming Bird*

Miscellaneous Inventions - January 8, 1881

Departments

  • Departments

    Correspondence - January 8, 1881

  • New Inventions - January 8, 1881

  • Business and Personal - January 8, 1881

  • Index of Inventions - January 8, 1881

  • New Books and Publications - January 8, 1881

  • Notes and Queries - January 8, 1881

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January 08, 1881

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