Volume 48, Issue 1247supp
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Features
A Problem in American Anthropology
Recent Work against the Gypsy Moth
Single China Aster (Callistephus Hortensis)
Selected Formulæ
Cotton Industry
Miscellaneous Notes
Trade Suggestions from United States Consuls
Experiments with High - Frequency Currents at the Charlottenburg Technical School
Facts about Storage Batteries
Electric Propulsion at Tours
Mechanical Science
The Parsons Turbomotor
A Novel Fire Escape
The Mining and Preparation of Kaolin
Australian Quicksilver
Schneider-Canet Naval Turrets
Report of the Chief of the Bureau of Ordnance
American Railroads
Their Relation to Commercial, Industrial and Agricultural Interests