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Features

Westinghouse Exhibits at the St. Louis World's Fair

By the St. Louis Correspondent of the Scientific American

By St. Louis

A New Apparatus for Coaling Warships at Sea or in Harbor

The State of Washington at the Fair

The St. Louis Correspondent of the Scientific American

By St. Louis

Contemporary Electrical Science

The Science of Burning Liquid Fuel

By W. N. Best

A Homemade Water Motor of One-Quarter Horse-Power

By H. F. Swartz

Primitive Ruby Mining in Burmah

History of Timber Treatment

Steel Axles

Movable Cylindrical Dams

Bethlehem Steel Company Exhibit in the Mines and Metallurgy Building

By the St. Louis Correspondent of the Scientific American

By St. Louis

Sir Archibald Geikie on Emergence and Submergence of Land

Shadows

By Lord Rayleigh

Muskrat Furs

By Charles H. Stevenson

Electrical Notes

Trade Notes and Recipes

Selected Formulæ

Engineering Notes

Patents!

Departments

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    August 20, 1904

    Think Outside the Gift Box