Scientific American Magazine Vol 86 Issue 24

Scientific American Magazine

Volume 86, Issue 24

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Features

A Daring Investigation of Mont Pelee

Naval Bureau Chiefs and the Submarine Boat

The Commercial Prospects of Africa

Chemical Indexing by the Patent Office

Marcus Benjamin

Sinking a Shaft by Freezing

Preliminary Work on the 3,000,000 Government Contract in the Philippines

A. W. Clapp

Moving a Large Railway Bridge

The Electric Road of Berthoud-Thoune, Switzerland

The Brooks Comet of 1902

William R. Brooks

The Modern Use of Electricity in Printing

Frank C. Perkins

Bee-Culture

W. Frank M'clure

Early British Double-Turreted Monitors

Railroad Freight Handling in New York City

The Baker Electric Racing Automobile

Patent Department

Planter

Utilizing the Tube Space in Bicycle Frames

Business and Personal Wants

Departments

Correspondence - June 14, 1902

Legal Notes - June 14, 1902

Recently Patented Inventions - June 14, 1902

Index of Inventions - June 14, 1902

New Books - June 14, 1902

Notes and Queries - June 14, 1902

Patents - June 14, 1902