Volume 111, Issue 2
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Features
The Martinsyde Transatlantic Challenger Monoplane
An English Machine Designed to Compete for the Northcliffe Prize
Taking Moving Pictures at the Bottom of the Ocean
A Remarkable Photographic Feat and How It Was Accomplished
Two Giant Worlds, The Ninth International Congress of Applied Chemistry, and more
Eliminating a City's Filth and Flies
Cleveland Battles Against the House-Fly
Signaling with Electric Light in the Daytime, Gamma Rays Produced by Means of an X-ray Tube, and more
By Our Berlin Correspondent
The Universal University
Being the Story Of how a Humanitarian Impulse grew into the Greatest Teaching Institution on Earth