A Unit System for the Packing and Handling of Artillery Ammunition

Front page article on a proposed method of transporting artillery shells.

A Volunteer System Spells Disaster, The General Public and the Food Problem, and more

The Ball-Bearing Tractor

Reducing Friction in the Endless Chain Tread

Strategic Moves of the War--April 12th, 1917

By Our Military Expert

Recent Chemical Developments

Starch as a Substitute for Glycerine and Cotton in Explosives

The Value of Agriculture in Time of War

American Hardware in Foreign Markets

Process of Copper-Plating Propeller Blades, New Naval Anti-Aircraft Gun

American Sources of Nitrogen

The Economic Production in the United States of Combined Nitrogen for Military, Agricultural and Industrial Needs
["Military needs involve the consumption normally of a large amount of nitric acid, in the manufacture of the powder and explosives required by the Army and Navy"]

Some Fast Submarine Chasers, Monitor "Tallahassee" in a Seaway, and more

What I Can do for My Country

II. The Electrical Engineer

Public Water Supplies in Michigan

Insect Depredations in Wood, What Shall We Do to Prevent Our Enormous Forest-Fire Losses

Melting Copper in Iron Ladles

The Importance of Trademarks in Our Latin-American Trade

Apparatus for Balancing High Speed Machinery