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Bridge Building on the Pennsylvania Railway without Interrupting Traffic

Success of the Million-Dollar Telescope

The Indiana Patent Bill

An Improved Music Chart

Self-Luminous Buoy

By M. Hopkins

An Improved Tricycle

An Alarm Attachment for Clocks

Improved Apparatus for Handling Brick

An Improved Car-Axle Box

An Improved Sheet Metal Mantel

An Improved Weather Strip

Road Locomotive for Postal Service

The Abbe Forging Machines

The Mastodon Giganteus (Cuvier)

By J. B. Holder

Electric Lighting of the Steamships Victoria and Britannia

To Inventors - January 21, 1888

Miscellaneous Inventions - January 21, 1888

Engineering Inventions - January 21, 1888


  • Letters

    Correspondence - January 21, 1888

  • Departments

    Business and Personal - January 21, 1888

  • Notes and Queries - January 21, 1888

  • New Books and Publications - January 21, 1888

  • Index of Inventions - January 21, 1888

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January 21, 1888

Confronting Common Wisdom