Volume 104, Issue 3
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Features
A System of Multiplex Telephony and Telegraphy
Major George Owen Squier's Gift to the Public
The Man-Machine
The Remarkable Perfection of the Human System as a Mechanism
Transporting Living Animals with the Aid of Oxygen
Specimens Shipped from New York to Germany
The Brucker Transatlantic Airship Expedition
Our Smokeless Cannon Powder the Best
Abstracts from Current Scientific Periodicals- January 21, 1911
The Commercial Utilization of Solar Radiation and Wind Power
The Real Cause of Hoxsey's Death, Automobiles for Transporting Airship Guns
Interesting Speculations Advancing a New Theory