Skip to main content


Important Addition to New York City's Water Supply

Cracked Car Axles

Our Enormous Fire Losses

Observations of Mars during the Recent Opposition

Fabled Cities Submerged

By Arthur H. J. Keane

Simonis Liquid-Air Apparatus

By The English Correspondent To The Scientific American

A Simple Pipe-Bending Machine

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

Hand Warmer and Body Heater

A New Type of Car Fender

A Device for Washing the Outside Surfaces of Windows

Improved Fruit Picker


  • Departments

    Index of Inventions

  • Recently Patented Intentions

  • Notes and Queries

  • New Books, Etc.

  • Patents

Purchase To Read More

Already purchased this issue? Sign In to Access
Select Format
September 28, 1907

20% Sitewide for President's Day