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Features

Alaska and Its Resources

Talk of Dismantling the Forts

The New Steamship Augusta Victoria

Position of the Planets in June

An Improved Grip for Tramways, Etc

The New Syracuse Fan

An Improved Lathe Chuck

An Improved Motor for Light Work

An Improved Dinner Pail

The Jewell Cavern

By H. C. Hovey

An Improved Door Hanger

A Collapsible Shipping Cask

A Simple Air Bath for Laboratory Use

By T. O'conor Sloans

Departments

  • Recommended

    New Books and Publications- June 1, 1889

  • Departments

    Recently Patented Inventions- June 1, 1889

  • Business and Personal- June 1, 1889

  • Index of Inventions- June 1, 1889

  • Notes and Queries- June 1, 1889

  • To Inventors- June 1, 1889

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