The Difficulties of Railroad Maintenance in Alaska, A National Calamity, and more

Industrial Preparedness for Peace

VII. Cutting Costs in the Paper Mill

Feeding a Pumpkin with a Sugar Solution

Strategic Moves of the War, May 12th, 1916

By Our Military Expert

How the United States Weather Bureau was Started

The Size of Naval Guns

Are Twelve l4-Inch or Eight 17-Inch Guns to Be Preferred?

Modernizing Mississippi River Transportation

The New Steel Barges Which Usher in the Revival of Traffic on the Great Inland Waterway

War Game—X

The Trenches— Use of Pick and Spade in Modern Warfare

A Pen that Permits of Writing with the Mouth