Scientific American Magazine

Advanced anti-submarine designs, and more.

Getting the Jobless Man and the Manless Job Together

The Final Strategic Moves Which Forced the Surrender of the Central Armies
By Colonel O. ll. Mitcham, United States Army
"THE present article brings to a close the series of
articles "Strategic Moves of the War, " which has
appeared in the SCIENTIFIC AMERICAN
during the great war. When the participation of
the United Stales became inevitable, we were fortunate
in securing the services of Col. O. B. Mitcham,
U.S.A., and our readers will be interested to iearn
that for the past two years he has been the author of
the series.-THE EDITOR."

Outstanding Weaknesses of the Present System of Handling Inventions

The Position Which This Former Waste Product Holds in the Industry of Today Photographs Copyright Underwood and Underwood

A department devoted to the extension of American trade in foreign lands