Volume 115, Issue 16
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Features
The Tell-Tale Fossil
Finger Posts on the Road to Oil and Mineral Deposits
Utilization of Old Railroad Ties, A New Type of Landing Gear
Strategic Moves of the War, October 4th, 1916, Iodine as a Military Antiseptic, and more
By Our Military Expert
Bed-Rock Legislation for Preparedness, The Council of National Defense, and more
What the Engineers Have Brought About and What is Needed for Tomorrow's Task
Animated Cartoons in the Making
How Sixteen Thousand Drawings Are Prepared and, Photographed in Producing One Thousand Feet of Motion Picture Film