Volume 121, Issue 11
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Features
Rolling Stock of 1919
What the Current Year Brings Forth in Locomotive and Car Design
The Romance of Invention--II
Sixteen Per Second
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
The Science of Tennis
A Game Which is Designated by an Expert as Applied Physics and Geometry