Scientific American Magazine Vol 85 Issue 22

Scientific American Magazine

Volume 85, Issue 22

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Features

The Growth and Status of Natural Gas

A New Thermo-Electric Couple

The Recent High-Explosive Shell Tests at Sandy Hook

Science Notes

Useful Spiders

S. Frank Aaron

The Cape to Cairo Telegraph

By English Correspondent of Scientific American

Important Competitive Test of High-Explosive Shell at Sandy Hook

Our Latest Design for Battleships

New Automobile Speed Records

Patent Department

Odd Contrivances

Three New Electrical Devices

Removable Firebox and Grate for Cooking Stoves

Business and Personal Wants

Departments

The Heavens in December and The New Star in Perseus

Legal Notes

Recently Patented Inventions - November 30, 1901

Index of Inventions - November 30, 1901

Notes and Queries - November 30, 1901