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Scientific American Magazine Vol 86 Issue 25

Scientific American Magazine

Volume 86, Issue 25

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Features

Practical Application of Scientific Education in Germany

Analysis of the Recent Automobile Endurance Test and Speed Trials

Richard L. Maddox, M.D.

Making Fifty-Ton Anchor Chains

Day Allen Willet

The Development of the Sault Ste. Marie Canal

William Gilbert Irwin

Silkworm Culture in America

Waldon Fawcett

Reflex Action of Plants as Compared with the Instincts of Insects

J. Carter Beard

Mixing Pump

The Ruins of St. Pierre

Extraordinary Trench Digging

George J. Jones

A 20-Ton Traveling Electric Crane

A New Form of Trunk

The Elliott Book-Typewriter

Business and Personal Wants

Departments

Correspondence - June 21, 1902

Recently Patented Inventions - June 21, 1902

Index of Inventions - June 21, 1902

New Books - June 21, 1902

Notes and Queries - June 21, 1902