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Features

Observations of Mars during the Recent Opposition

Important Addition to New York City's Water Supply

Our Enormous Fire Losses

Cracked Car Axles

Fabled Cities Submerged

By Arthur H. J. Keane

A Simple Pipe-Bending Machine

Simonis Liquid-Air Apparatus

By The English Correspondent To The Scientific American

Wireless Telephony for the United States Navy

By Herbert T. Wade

Daniel's Comet

If Insects Were as Large as Elephants

The New Fastnet Rock Lighthouse

A New Type of Car Fender

Improved Fruit Picker

A Device for Washing the Outside Surfaces of Windows

Hand Warmer and Body Heater

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    Index of Inventions

  • Recently Patented Intentions

  • New Books, Etc.

  • Notes and Queries

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September 28, 1907

Music's Mysterious Power

Music's Mysterious Power

Emotional. Cognitive. Therapeutic.