Volume 58, Issue 1495supp
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Features
An Exhibit of Gyratory Rock and Ore Crushers in the Mines Building
Briquetting Fuel Material
Leather from Walrus Skins
Sewage Purification
A Gasoline-Electric Automobile
Usefulness of the American Toad
The “Globe” Curtis Letter on the most Valuable Source of Wealth in the Philippines
Anti-Fouling Compositions
A 1,000-Horse-Power Compound French Engine and Dynamo
By the St. Louis Correspondent of the Scientific American
Mosely Educational Commission
Geronimo at the World's Fair
By the St. Louis Correspondent of the Scientific American
Agriculture in Japan
Magnetic Alloys of Non-Magnetic Metals
The Janus Telephone System
Some New Experiments with Cathode Rays
Contemporary Electrical Science
A New Process of Manufacturing Silicate-of-Lime Stone from Sand
By the English Correspondent of the Scientific American