Profits from "Freak Farming", Navy Needs a Proving Ground, and more
[article on farming ginseng roots]
Features
The Telephone in Khaki
How and Why the Telephone is Extensively Employed at the Front
[the cover image for the issue is associated with this article]
Strategic Moves of the War, March 12th, 1918
By Our Military Expert
The Mystery of the Golf Ball
Why Must It Be Rough In Order to Fly True?
An American Canal Between Lakes Erie and Ontario
Projected Ship, Sanitation, and Power Canal Involving Construction of Giant Lift-Locks
World Markets for American Manufactures- March 23, 1918
A department devoted to the extension of American trade in foreign lands
Rare Earths and what we can do with them, Zirconium--A Resum, and more
Departments
- Recommended
New Books, Etc.- March 23, 1918
- Departments
Inventions New and Interesting- March 23, 1918
Notes and Queries- March 23, 1918
