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A New Mexican Substitute Cordage Fiber

By Charles Richards Dodge

The Work of the Coast and Geodetic Survey

Blueberry Culture

Mysterious White Races

By L. E. Neame

The Development of the Theory of Electrolytic Dissociation

By Svante Arrhenius

A Contemplated Magnetic Survey of the North Pacific Ocean by the Carnegie Institution

The Greatest Electric Shock on Record

Oil-Film Receiver for Space Telegraphy

Edison and his Early Work

By Arthur Churchill

Completion of the Simplon Tunnel.—II

By Charles R. King

Chicago's underground Freight Traffic

By George E. Walsh

Cotton Gins

By William Scott Taggart

The Strength of Timber Treated with Preservatives

The Pintsch Suction Gas Producer

By S. F. Saeger

The Chemistry of Patinas and Paintings

The Just-Hatmaker Process of Manufacturing Milk Powder

By the English Correspondent of Scientific American

A Romance of Suspended Judgment

Engineering Notes

A Correction

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April 01, 1905

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