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Features

Latest Success of the Marine Turbine

The Quest of the Northwest Passage

The Death of Edward Atkinson

The Electrical Show at the Garden

The Patent Office

The Gas Producer for Heating Processes

By William B. Chapman

Official Trials of the Battleship "Rhode Island"

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

Simple Mail-Box Delivery Device

A Novel Sketching Device

A Portable Water Heater

Pulling Machine for Oil Wells

Departments

  • Departments

    Correspondence - December 23, 1905

  • Recently Patented Inventions - December 23, 1905

  • New Books, Etc. - December 23, 1905

  • Index of Inventions - December 23, 1905

  • Notes and Queries - December 23, 1905

  • Business and Personal Wants

  • Patents - December 23, 1905

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December 23, 1905

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