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The New Orleans Exposition

Artistic Mechanics

Improved Loose Pulleys

The Jack of all Trades

Recent Experiments in Vivisection

Water Gas Ruled out of Massachusetts

Improved Dividers and Calipers

Improved Thill Holder

Protector for Water Pipes Against Freezing

The Hat as a Camera Obscura

Reversing Valve for Hoists, Elevators, Etc

Back For Piano Stools

Wire Flower Pot Holder

A Cheap Battery

Improved Construction of Vessels

The "Sun" Column, Designed for Lighting Entire Paris

A Fight for Life

Jersey Cow Mollie Garfield

The Rudder of the Alaska

Engineering Inventions - April 11, 1885

Agricultural Inventions - April 11, 1885

Miscellaneous Inventions - April 11, 1885


  • Letters

    Correspondence - April 11, 1885

  • Recommended

    New Books and Publications - April 11, 1885

  • Departments

    Business and Personal - April 11, 1885

  • Notes and Queries - April 11, 1885

  • Index of Inventions - April 11, 1885

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