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Board of Trade Report on the "Titanic", A Bureau of Farm Power and more

The Cream Separator

Its Development, advantages and unsolved Problems

The International Motor Contest at Winnipeg

An Annual Traction Engine Contest that means much to Farmers and Manufacturers

By L. W. Ellis

A Plan for Converting the Sahara Desert into a Sea

What would happen if the French Flooded the great desert

By G. A. Thompson

What is a Hydroplane?

The Evolution of a new type of Craft

By Joseph B. Baker

The Flight of Projectiles

The Actual Positions of a Shell from Gun to Target

By N. C. Twining

Center-line Gage

By Henry Klotz

Reducing Noise of Telephone Wires

By R. D. Mock

Unscrewing Nipples from Pipe Fittings

By G. H. Ander

A Cheap Pipe Wrench

By H. C. Urbaner

Enlarging a Bore with an Auger

By F. H. Jackson

Suggestions for the Workshop

Ingenious Expedients of Resourceful Mechanics


  • Letters

    Correspondence - August 10, 1912

  • Recommended

    New Books, Etc. - August 10, 1912

  • Departments

    Inventions New and Interesting - August 10, 1912

  • A Pocket Sun-dial

  • The Trade-mark as a Business Asset

  • Recently Patented Inventions - August 10, 1912

  • Notes and Queries - August 10, 1912

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