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Improvement of New York-New Jersey Suburban Service.--II

Erie Railroad

Paucity of Monuments to Engineers

International Electrical Units

The Current Supplement

Science Notes

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


  • Departments


  • Recently Patented Inventions

  • Notes and Queries

  • Index of Inventions

  • New Books, Etc.

  • Patents

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