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Features

The Process of Cutting Glass Dishes

By Day Allen Willey

Temperature Experiments with Butterflies

By E. Fischer

Parsons' Screw-Propeller

The Peterson Boat-Launching Apparatus

The Fouling of Screws by Cables

Compressed Air Locomotives

Turton's Lathe-Carrier

Safety Appliances

Psychology

By E. A. Pace

What does the Designation C. P. Mean at Present?

The Revolutionary Inventor

The Kinetoscope for Scientific Investigation

The Istle Fiber of Mexico

By Charles Richards Doge

A Modern Touchstone

Vitality of Disease Germs

To Preserve Cut Flowers

The Practicability of Wireless Telegraphy

By G. Marconi

The Multiplex Telegraphone

Lampblack Sketches

The Fouillaron Automobile Carriage

Steam Turbine not Invented by Hero

Possibilities if Agriculture in South Africa

A New Bleaching Process

Diazo Photographic Printing

Trade Suggestions from United States Consuls

Departments

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June 28, 1902

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