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Railroading across Great Salt Lake

By Herbert I. Bennett

The Modern Stable

Combined Gasoline Motor and Electric Generator for Railroad Traction

By the English Correspondent of Scientific American Supplement

Pneumatic Tools for Railroad Work

A New Artillery Wheel

Submarine Navigation

Color Photography and Dark-Room Illumination

By C. F. Townsend

Soldering of Metals and the Preparation of Solders and Soldering Agents

Some Experiments with the Mercury Arc

By Emile Guarini

Doing the “Giant Swing” on a Bicycle

Progress in the use of Electricity

The Fig: Its History

By Gustav Eisen

Experiments on Wheat

Moor Cultivation and Peat Industry in Germany


The Nebulosity in the Region of γ Cygni

A New Mineral from Ceylon

Preparation of Calcium, Strontium, Barium, and Silicium for Employment in Metallurgy

A Sun Image found in Denmark

Contemporary Electrical Science

Electrical Notes

Engineering Notes

Trade Suggestions from United States Consuls


Science Notes


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    May 21, 1904