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The Recent Criticisms of our Navy

Progress on the New York Barge Canal-- and a Suggestion

The World's Production of Cereals

The Hudson River Pierhead Line Should be Extended

The Making of an Electrical Engineer

By George Frederic Stratton

Science Notes

The Current Supplement

The Prize-Winning Circular Flight of the Farman Aeroplane

The International Bureau of Weights and Measures

By Herbert T. Wade

New Terminal Station and Approaches of the Brooklyn Bridge

Gobelin Tapestry Works

By Our Paris Correspondent

A New Solar Power Plant

By Frank C. Perkins

Foucault's Pendulum Experiment Repeated at Columbia University

By Charles Forbes

Patent Department

Safety Lock for Switch Stands

A Novel Observation Swing

Basket Holder for Fruit Pickers


  • Departments


  • Notes and Queries

  • Recently Patented Inventions

  • New Books, Etc.

  • Index of Inventions

  • Patents

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