Volume 109, Issue 23
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Features
Pasadena's Beautiful Bridge
Gracefulness of Line Achieved in a Work of Utility
The Enlargement of Sculpture
The Pointing Machine with which the Sculpture at the Panama-Pacific Exposition is being Enlarged under the Direction of the Inventor of the Apparatus
California Asphaltum Deposits and Method of Mining
Automatic Wireless Train Control, Hamburg University Extended for Science
The Origin and Evolution of Man
Recent Views Suggested by the Discovery of the Piltdown Skull
Wireless for Railroad Trains
A New System which Secures Uninterrupted Communication at all Times
The Panama-Pacific International Exposition of 1915
Description of the Exposition Site, the Main Courts and the Great Exhibit Palaces
Future Prices of Commodities and Materials, A Dished Disk Stabilizer and more
Formerly Chief of Bureau of Commerce and Navigation, United States Treasury