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From Cruiser to Merchantship, Inventors and the Gun Bombarding Paris, and more

Cover page article
and more

Shrapnel Manufacture and Test

Some of the Difficulties Which Have to Be Met Before a Hail of Bullets is Possible

The Agricultural Revolution in the South

By O. R. Geyer

A Strange Botanical Garden

Where the Molds That Grow in Old Books Are Studied

Strategic Moves of the War, April 17, 1918

By Our Military Expert
The German drive in Flanders, and more

Velocity and Range of Guns--II

How Super-Range can be Secured with Existing High-Powered Rifles
Part 2 of 2

By J. Bernard Walker

Loading a Huge Locomotive in Sections

How an Electric Traction Giant is Dismantled for Shipment to South America

World Markets for American Manufactures- April 27, 1918

A department devoted to the extension of American trade in foreign lands

By William W. Sniffin

British Patent Bill

By E. B. Marshall


  • Recommended

    New Books, Etc.- April 27, 1918

  • Departments

    Inventions New and Interesting- April 27, 1918

  • Recently Patented Inventions- April 27, 1918

  • Notes and Queries- April 27, 1918

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