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Many ways to display the service star Title: For Those Who Carry On -
Technologies that helped beat the u-boats Labor-Savers that Help Beat the U-Boats -
The optical phenomenon of "Brocken spectre" Specters That Haunt the Clouds -
The importance of all those people who deal with soldiers training, engineering, logistics and the providing of resources during a war Title: Soldiers Who Have Never Pulled a Trigger -
Is the creation of an electromagnetic gun practiable? Title: What Next? The Electromagnetic Gun? -
French aviators graves decorated with airplane propellers Decorating the Graves of Fallen Aviators -
Homemade machine designed to detect the sound of an airplane motor Listening for the Whir of an Airplane Motor -
The problems caused by winter to battleships and their crews All Hands! Repel Boarders! -
How U. S. Coast Guard removes floating derelicts in the Atlantic Ocean Title: The Derelict-Rival of the U-Boat -
Testing prospective air-pilots Five Miles High in a Tank -
Old war-ship converted into breakwater Converting Old War-ships into Breakwaters -
British gunboat "Kilmore" A Gunboat in War-a Merchantman in Peace -
One-man submarine The One-Man Submarine Is Here
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How to make a half-model battleship Title: How to Make a Half-Model Battleship -
Apparatus for sending wireless messages from airplanes Apparatus for Sending Wireless Messages from Airplanes -
How the failure of dirigibiles during World War I led to the construction of the largest bombing plane Title: Exit the Zeppelin Airship: Entering the Zeppelin Flier -
Different attempts made during World War I to camouflage the periscopes of submarines Making Periscopes Invisible -
Battle cruiser "Wittelsbach" This Battle Cruiser Is Mother to the Mine-Sweepers -
Guns that shoot colored fire Guns that Shoot Colored Fire -
H. M. S. Eagle This Flying-Field is the Deck of a Ship
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Tank under new management This Tank Now Under New Management -
Dreadnought "Tennessee" Directing Hits from the Top -
The importance of the Library War Service for U. S. soldiers training Title: Minds as Sharp as Bayonets -
An airplane invented by Glenn Curtiss was used by the British Army during World War I Title: Real Flying Dutchmen -
Aviators were given an extra supply of oxygen they could use in case of emergency How Aviators Get Oxygen at High Altitudes