Scientific American Magazine Vol 101 Issue 14

Scientific American Magazine

Volume 101, Issue 14

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Features

Combating Injurious Insects with the Aid of Their Natural Enemies

One Hundred Years of the Marine Engine

True Significance of the Hudson-Fulton Festival

Aeronautics

Science

Engineering

How We Get Standard Time

Harlan T. Stetson

The Gabet Wirelessly-Controlled Automatic Torpedo

Corrugated System of Ship Construction

"The Zeppelin III." Airship and Its Trip to Berlin

The Modern Icarus

John Elfreth Watkins

Convenient Book Holder

Patent Department

Self-Cleaning Ashpans for Locomotives

Sanitary Refuse Receptacle

Improved Cutter Head

Rail Fastener

Departments

The Heavens in October

Patents

Index of Inventions

Recently Patented Inventions