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

Science Notes

The Current Supplement

The Prize-Winning Circular Flight of the Farman Aeroplane

The International Bureau of Weights and Measures

New Terminal Station and Approaches of the Brooklyn Bridge

Gobelin Tapestry Works

By Our Paris Correspondent

A New Solar Power Plant

Foucault's Pendulum Experiment Repeated at Columbia University

Patent Department

Safety Lock for Switch Stands

A Novel Observation Swing

Basket Holder for Fruit Pickers