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Features

Real Wild Horses

Riddles of Science—New Elements in Chemistry

By the English Correspondent of the Scientific American

By William Crookes

New Discoveries at Knossos

The RemarKable Revelations of Dr. Evans

By H. R. Hall

The Number of Stars in the Universe

How Celestial Bodies are Counted

By Otto Hoffmann

Automatic Stabilizing System of the Wright Brothers

An Interesting Control System Devised by the American Inventors

Disposition of Garbage in Various Cities

The Installations of Some European Communities

A Four-Carbon Arc Lamp for Triphase Circuits

The Paris Automobile Show

The First Exhibition Held by the Manufacturers Themselves

The Development of Submarine Boats

From Bushnell to Holland and Lake

By Simon Lake

Jarman's System of Electric Traction by Storage Batteries

A Pioneer Electric Tramcar

Forms for Concrete

Schemes for Saving Time, Labor, and Lumber

Balloon Signals

An Important Aeronautic Consideration

Celebrated Echoes

Index of Inventions

For which Letters Patent of the United States were Issued for the Week Ending January 3, 1911,

Electrical Notes, Science Notes, and more

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    January 14, 1911

    Think Outside the Gift Box