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Lessons of the Wright Aeroplane Disaster

Some Submarine Successes

Our Ponderous Passenger Cars

The Current Supplement

A Few Suggestions for Inventors of Safety Devices

By Edwin Phillips

Repairing the Concrete Pier of a Bridge by Injection of Liquid Cement Mortar

The Narrowing of the Ganges and Construction of the Curzon Bridge

By the English Correspondent of the Scientific American

Sawing a Building in Two

The Construction of the Wright Aeroplane

An Early Armor-Piercing Gun

Car Fender Tests by the Public Service Commission


  • Departments

    Notes and Queries

  • Recently Patented Inventions

  • Index of Inventions

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