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Water Power at High Pressure

Single-Phase Locomotives on Direct-Current Tracks

Wealth of Our Farms

The Passing of the “Oregon”

The Development of the Capitaine Producer-Gas Marine Engine

Hybridization of Plants

By W. R. Gilbert

A New Determination of the Quito Arc of the Meridian by the French Geodetic Commission of Ecuador

By Jacques Boyer

The New Turbine Torpedo of the United States Navy

Automatic Watering Pot

The Cavit Drydock

By Day Allen Willey

A Little Friend of the Rose

By S. Frank Aaron

Improved Water-Tube Boiler

A Simple Door Check

Patent Department

Support for Hammocks

Business and Personal Wants


  • Departments

    Correspondence - January 6, 1906

  • Recently Patented Inventions - January 6, 1906

  • Index of Inventions - January 6, 1906

  • New Books, Etc. - January 6, 1906

  • Notes and Queries - January 6, 1906

  • Patents - January 6, 1906

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