Volume 111, Issue 4
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Features
Watercycle Races
A Curious Contest That Took Place at Enghien-Les-Bains
Steering Air Craft at Sea
Some of the Difficulties of a Transatlantic Flight
Further Changes in the "America's" Bottom, Phosphorescent Air Craft
By Our Staff Correspondent at Hammondsport
Did Prof. S. P. Langley Invent the First Practical Flying Machine?
An Alpine Museum
Crossing "Greenland's" Icy Mountains
The Three Recent Expeditions Across the Great Ice-Cap
Notes and Queries- July 25, 1914
Lessons from the Railroads for the Truck Owner, Motor Truck