Scientific American Magazine Vol 118 Issue 19

Scientific American Magazine

Volume 118, Issue 19

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Features

Today--and Other Days, The Lesson for America of the German Offensive, and more

Today--and Other Days [article on the scale of enlistment in the army]
The Lesson for America of the German Offensive [failure of the Spring Offensive]
 

Hogs and the War

Increasing Our Pork-Raising Facilities to Produce Wartime Meat

Strategic Moves of the War--May 1st, 1918

By Our Military Expert
The Ypres salient, and more

The San Diego Aviator Factory

Preliminary Training of Our Flying Men at a Leading School

Edward C. Crossman

The Seventy-Five Mile Gun

A Study of Shell Fragments Recovered in the City of Paris

The Attack on Zeebrugge and Ostend

Brilliant Bottling-Up Expedition Against the German Submarine Bases

World Markets for American Manufactures- May 11, 1918

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

Crittenden Marriott, William W. Sniffin

Filing of Patent, Trade Mark and Copyright Applications in Enemy Countries Forbidden

E. B. Marshall

Trade-Mark piracy, Another German Monopoly Broken, and more

Departments

Correspondence- May 11, 1918

Inventions New and Interesting- May 11, 1918

Recently Patented Inventions- May 11, 1918

New Books, Etc.- May 11, 1918