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Latest Success of the Marine Turbine

The Quest of the Northwest Passage

The Electrical Show at the Garden

The Patent Office

The Death of Edward Atkinson

Official Trials of the Battleship "Rhode Island"

The Gas Producer for Heating Processes

By William B. Chapman

The New Philadelphia Subway

By J. A. Stewart

The Turbines of the "Carmania"

Single and Multiple Animals

By J. Carter Beard

Is there Life on the Moon

A Novel Sketching Device

Simple Mail-Box Delivery Device

Pulling Machine for Oil Wells

A Portable Water Heater


  • Departments

    Correspondence - December 23, 1905

  • Recently Patented Inventions - December 23, 1905

  • Business and Personal Wants

  • Index of Inventions - December 23, 1905

  • New Books, Etc. - December 23, 1905

  • Notes and Queries - December 23, 1905

  • Patents - December 23, 1905

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December 23, 1905

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