Volume 110, Issue 8
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Features
The Center of the Stars, Staircase Drawers, Congress on Hygiene and Demography
President Wilson on Canal Tolls, Pittsburgh's Smoke Bill, Rewards to Postal Employees for Inventions and more
A Flat Band With Only one Surface and One Edge
Fresh Discoveries Regarding Red Blood Corpuscles, The Theory of Gravity, The U. S. Fleet Collier "Jupiter"
The New Coolidge Roentgen Ray Tube
Modern Hand-Grenades
The Aasen Hand, Rifle and Mine Grenade
The Wanamaker-Curtiss Transatlantic Biplane, Flying Around the World, and more
An Organ on Which Color Compositions Are Played
The New Art of Color Music and Its Mechanism