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Scientific American
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SA Supplements
December 1899
Volume 48
,
Issue 1249supp
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Features
The Kid Glove and Kid Skin Industry in France
Field Competition of Italian Artillery
The Bacterial Treatment of Crude Sewage
Engineering in the United States Navy—Its Personnel and Material
The Modern Armor-Clad
Magneto-Optic Rotation and its Explanation by a Gyrostatic System
The Cross of the Basilica of the Sacred Heart
Motobicycles
Miscellaneous Notes
Trade Notes and Receipts
Selected Formulæ
Trade Suggestions from United States Consuls
Some Physiological Effects of Hydrocyanic Acid Gas upon Plants
Anthropology
C. H. Read
Geography
John Murray
The Manufacture of Silkworm Gut in Italy
Patents!
Agriculture in Mexico