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

Cover page article
Editorials
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

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

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

British Patent Bill