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Scientific American Magazine Vol 92 Issue 6

Scientific American Magazine

Volume 92, Issue 6

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Features

Strength of Preserved Timber

Opening of Dinosaur Hall of the American Museum of Natural History

Value of the Towing Tank

Growing Interest in Forest Preservation

A Design for Turbine Cruisers

Closing of the Croton Dam

Some New Cooper Hewitt Inventions

Twenty Thousand Dollars for New International Race

Prizes for Essays on Cement

A Compact and Economical Kerosene Engine

Scout Cruisers for the United States Navy

H. C. Dinger

Fog Dispersion by Electricity

Trees as Antennæ in Wireless Telegraphy

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

Patent Department

An Improved Type of Water-Tube Boiler

Business and Personal Wants

An Improved Incandescent Gas Lamp

Departments

Recently Patented Inventions - February 11, 1905

Index of Inventions - February 11, 1905

Notes and Queries - February 11, 1905

New Books, Etc. - February 11, 1905

Patents - February 11, 1905