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Scientific American Magazine Vol 78 Issue 26

Scientific American Magazine

Volume 78, Issue 26

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Features

Proper Care for Our Soldiers

Our Great Agricultural Supremacy

Street Cleaning in European and American Cities

Relief for the Patent Office

An Improved Differential Gearing

A Coin-Controlled Bicycle-Pump

A New Rotary Engine

A Standard of Wealth in Russian Armenia

E. O. Hovey

A Novel Sash-Holder

An Improved Trace-Holder

The Wild Tribes of the Philippines

J. B. Steere

The Boilers and Bulkhead Doors of the "Chicago"

A Beautiful Experiment

H. B. Dailey

To Inventors - June 25, 1898

Departments

Notes and Queries - June 25, 1898

Recently Patented Inventions - June 25, 1898

Business and Personal - June 25, 1898

Index of Inventions - June 25, 1898

Index - June 25, 1898