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The Water Wheels of Hamath

Defeat of the Obnoxious Patent Bill

Two Useful Lives

Apparatus for Extracting Oil from Seeds

Car Brake Attachment

Car Starter and Brake

Cultivator Beam and Point

Cultivator Tonoue And Shovel

Combination Plow

Combination Tool Wrench

Lathe Center Grinding Machine

Electrical Transmission of Power to a Distance

Expansion of Solids, Liquids, and Gases

By T. O'conor Sloank

Science in Toys

The Rhinoceros in the Park

Inverted Cylinder Mill Engines

Mechanical Invention - January 29, 1887

Engineering Inventions - January 29, 1887

Miscellaneous Inventions - January 29, 1887

Agricultural Inventions - January 29, 1887

Index of Inventions - January 29, 1887


  • Departments

    Business and Personal - January 29, 1887

  • Notes and Queries - January 29, 1887

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January 29, 1887

Of Shamrocks and Science

Happy St. Patrick’s Day