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Improvement of New York-New Jersey Suburban Service.--II
Paucity of Monuments to Engineers
International Electrical Units
The Current Supplement
Science and the Schoolboy Mind
By H. W. Horwill
Dry Farming in Semi-Arid Districts
By W. Frank M'clure
The Ekenberg Process for Manufacturing Dried Milk
By The English Correspondent of the Scientific American
Side Launching of the U. S. S. “Patuxent”
Recent Foreign Aeroplanes
The United States and British Government Airships
A Boat Made of Newspapers
Why do Roots Grow Down and Shoots Grow Up?
By B. Leonard Bastin
Recently Patented Inventions
Notes and Queries
Index of Inventions
New Books, Etc.
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