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The Grand Scenery of Oregon

The Centennial of the Inauguration of George Washington as President of the United States

Floating Wrecks

Gem Pencil Sharpener

An Improved Trousers Strap

An Improved Folding Step for Vehicles

A Coupon Ticket Stamp and Punch

Improved Inking Device for Type Writers

A Magnet for Experimentation

By M. Hopkins

An Improved Padlock

An Improved Cultivator

A Mirror Attachment for Opera Glasses, Etc

A Fountain Brush and Sponge Holder

A Steam-Propelled Sled

Triple Expansion Engine

The Venomous Serpents or Toxicophidia of the United States

Caudal Appendage in Man*

Crude Petroleum for Manufacturing Purposes

Index of Inventions- May 11,1889


  • Letters

    Correspondence- May 11,1889

  • Recommended

    New Books and Publications- May 11,1889

  • Departments

    Business and Personal- May 11,1889

  • Recently Patented Intventions- May 11,1889

  • Notes and Queries- May 11,1889

  • To Inventors- May 11,1889

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May 11, 1889

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