Volume 36, Issue 935supp
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Features
Triple-Screw Propulsion
The Columbia's Performance
The First Atlantic Screw Steamship
Ball Bearings
Trafalgar, October 21, 1805
Technological Schools: Their Purpose and its Accomplishment
Isochromatic Photography
The Refining of Petroleum
State and Foreign Buildings at the World's Columbian Exposition
Hagenbeck's Circus
The World's Columbian Exposition
II.—The Liberal Arts—Germany, Austria.,and Japan
Underground Electric Railway, London—The City and South London Railway
Fishing on the Coast of Tonkin
A Color Tint Photometer
The Tireless Waltzers
Icebergs in the Southern Ocean
The Colosseum
Sanitary Motes and Beams
Opening Address by the President