President Wilson on the Freedom of the Seas, Our New 16-Inch Naval Gun and more

British and French Tanks

[An overview of the main types of tank in use]

Uncle Sam's Ground Schools for Flyers

Giving Observers Practical Experience in "Spotting" on a Miniature Battlefield
[The cover image is associated with this article]

The Equipment of an Army, State Activities of the Council of National Defense

By Albert A. Hopkins
[The image on the front page is associated with this article]

Micro-Photoplays

Staging Motion-Picture Productions with the Aid of the Microscope

Dr. Hugh Robert Mills

Unique Plan to Save Coal, The Current Supplement and more