Features
Can Germany be Crushed in the Air?, Hoist With Their Own Petard, and more
When the Hun Comes to Paris
The Huge Sirens That Warn the Population to Take Shelter
[air raids on Paris]
[the cover color illustration is associated with this article]
The Circular Farm, Watering the Garden by Long-Distance Telephone, and more
What Shall we do with Wheat Bran?
Is Its Use for Human Food the Most Efficient Utilization of Its Mineral Constituents?
"It is a military necessity that each acre produce the maximum of human food."
Italy's Contribution in the Shipping Crisis
Her Great Yards That Make Every Kind of Craft That Floats
World Markets for American Manufactures- August 10, 1918
A department devoted to the extension of American trade in foragn lands
Electric Weighing of a Moving Mass
How the Scale is Being Applied to the Conveyor Belt
Scope of Trade Mark Registrations
The Current Supplement- August 10, 1918
Brightening the World
How Better Medical Care Increases the Strength of Our Army
Departments
- Letters
Correspondence- August 10, 1918
- Departments
Inventions New and Interesting- August 10, 1918
