Volume 120, Issue 21
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Features
Cleaning Up After the Submarine War
Bringing the Ships of Our Merchant Marine Back to Peace-Time Condition
Reconstruction in the United States
The Work of the Reconstruction Research Division of the Council of National Defense
The Case for Water Power
The Present Status of "White Coal" in the Eastern United States
Making Over the Disabled Doughboy
Apparatus Used in Our Hospitals to Restore Our Injured Soldiers
Photographing the War
Work of the Signal Corps, U. S. Army, in Recording the Pictorial History of American Military Work in France
Better Packages and how to Know Them
How Government Tests Packages to Improve Design and Develop New Containers for Export Shipments
A Megaphone of Novel Design
Our Trans-Atlantic Dirigible Entry
Some Constructional Details of the U. S. Navy Dirigible C-5