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Features

The Grand Scenery of Oregon

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

Floating Wrecks

A Coupon Ticket Stamp and Punch

An Improved Folding Step for Vehicles

An Improved Trousers Strap

Gem Pencil Sharpener

Improved Inking Device for Type Writers

A Fountain Brush and Sponge Holder

An Improved Padlock

A Magnet for Experimentation

By M. Hopkins

A Mirror Attachment for Opera Glasses, Etc

An Improved Cultivator

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

Departments

  • Letters

    Correspondence- May 11,1889

  • Recommended

    New Books and Publications- May 11,1889

  • Departments

    Notes and Queries- May 11,1889

  • Recently Patented Intventions- May 11,1889

  • Business and Personal- May 11,1889

  • To Inventors- May 11,1889

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