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Scientific American Magazine Vol 84 Issue 2

Scientific American Magazine

Volume 84, Issue 2

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Features

The Efficiency of the Steam Turbine

The Ship-Subsidy Bill

The Thirteenth Annual Meeting of the Geological Society of America

Edmund O. Hovey

Death of Lord Armstrong

Proposed Improvements at the Sault Ste. Marie Canal

Moving Picture Litigation

Irrigation in the Hawaiian Islands

A New Quick-Firing Gun

The Zodel Flexible Coupling

A Simple Method of Broaching Brasses and Bearings

The Building and Repairing of Tall Chimneys

A Large Lathe for Turning Granite Columns

Curious Effects of Boiler Explosions

D. A. Willey

Dredges for the New 40-Foot Channels of New York Harbor

Three Recently Patented Novelties

Departments

Correspondence - January 12, 1901

Recently Patented Inventions - January 12, 1901

Index of Inventions - January 12, 1901

Notes and Queries - January 12, 1901

New Books, Etc. - January 12, 1901

Business and Personal - January 12, 1901