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Features

The Sense of Discipline, Who Shall Own the Cars? and more

Rolling Stock of 1919

What the Current Year Brings Forth in Locomotive and Car Design

By Herbert T. Walker

The Romance of Invention--II

Sixteen Per Second

By C. H. Claudy

New Worlds to Conquer

Asbestos, Ground and Mixed with a Binder, Likely to Score a Big Success as a Refractory and Insulator

Our Technical Achievements in the Great War--VII

Two Thousand Guns On the Firing Line

Salvage by Floating Towers of Concrete

A New Type of Wreck-Raising Vessel Under Construction for the British Admirality

By F. Rowlinson

The Science of Tennis

A Game Which is Designated by an Expert as Applied Physics and Geometry

By William T. Tilden

Sweet Potatoes the Year Round, Varnished Raisins

Departments

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    Correspondence - September 13, 1919

  • Inventions New and Interesting - September 13, 1919

  • Recently Patented Inventions - September 13, 1919

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September 13, 1919

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