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Closing of the Croton Dam

A Design for Turbine Cruisers

Growing Interest in Forest Preservation

Value of the Towing Tank

Opening of Dinosaur Hall of the American Museum of Natural History

Strength of Preserved Timber

Prizes for Essays on Cement

Twenty Thousand Dollars for New International Race

Some New Cooper Hewitt Inventions

A Compact and Economical Kerosene Engine

Scout Cruisers for the United States Navy

By H. C. Dinger

Fog Dispersion by Electricity

Trees as Antennæ in Wireless Telegraphy

By A. Frederick Collins

The Ski in Peace and War

Ontario Power Company's Power Plant at Niagara Falls—II

New Automobile Records at the Florida Races

Oddities in Inventions

An Improved Type of Water-Tube Boiler

Patent Department

Business and Personal Wants

An Improved Incandescent Gas Lamp


  • Departments

    Recently Patented Inventions - February 11, 1905

  • New Books, Etc. - February 11, 1905

  • Notes and Queries - February 11, 1905

  • Index of Inventions - February 11, 1905

  • Patents - February 11, 1905

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