Scientific American Magazine Vol 87 Issue 13

Scientific American Magazine

Volume 87, Issue 13

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Features

Long Life vs. The Scrap Heap

Excellent Progress on the New York Subway

The Return of Lieut. Peary

The Latest Atlantic Steamship

The First Map Bearing the Name of America

A. Gehlen

Most Powerful Express Locomotive in Great Britain

Portable Engine Boiler Explosion

The War Automobile

Day Allan Willey

Temperature and Humidity Regulators

The Rapid Transit Subway, New York

Town Making a Science

Charles F. Holder

The Jaubert Method of Producing Oxygen Gas

Oddities in Inventions

Ventilated Hat

Gurgless Jug

Magnetically-Supported Train

Mop-Wringers

Combined Horn and Bell

Business and Personal Wants

Departments

The Heavens in October, 1902

Correspondence - September 27, 1902

Legal Notes - September 27, 1902

Recently Patented Inventions - September 27, 1902

New Books, Etc. - September 27, 1902

Index of Inventions - September 27, 1902

Notes and Queries - September 27, 1902