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Masterpieces of Primitive Engineering

Notice to Our Readers, Bridge Versus Ice Blockade, and more

The Hospital on Rails

British-Built Equipment for American Units in France

By F. C. Coleman

The Fats of Fighters

How Some of the World's Armies Get This Necessary Ration

By L. Lodian

Turning a Pest to Profit

How Uruguay Proposes to Make an Asset of Her Locust Invasions

Concerning Fuel

Silks For Fire Wood and Diamonds For Coal

By A. C. Laut

What Machinery Means

By How Much Does It Increase the Productive Capacity of the Worker?

By J. M. Bird

Doing Away with the Arc

How the Incandescent Lamp and Optical System Were Developed for Motion-Picture Projection

By R. P. Burrows and J. T. Caldwell

Bicuiba Oil, Better Canning Rubbers, and more


  • Letters

    Correspondence- March 16, 1918

  • Recommended

    New Books, Etc.- March 16, 1918

  • Departments

    The Service of the Chemist- March 16, 1918

  • The Motor-Driven Commercial Vehicle- March 16, 1918

  • Notes and Queries- March 16, 1918

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