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Features

A Cruiser-Battleship Holds the Transatlantic Record

The Zeppelin Airship Disaster

The Successful Defender of the International Motor Boat Cup

May a Manufacturer Buy a Patent, Never Use It, and Sue for Infringement?

Color-Blindness

By J. F. Springer

The Current Supplement

Military Ballooning in Japan

A Municipal “Microbe Farm.”

By Harold J. Shepstone

The Evolution of the Blow

By Percy Collins

The Mechanical Joys of Coney Island

A No-Segment Graphite-Resistance Controller

The International Motor Boat Race for the Harmsworth Trophy

Departments

  • Departments

    Correspondence

  • Notes and Queries

  • Recently Patented Inventions

  • Index of Inventions

  • New Books, Etc.

  • Patents

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August 15, 1908

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