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Scientific American Magazine Vol 90 Issue 10

Scientific American Magazine

Volume 90, Issue 10

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Features

On the Working of Combined Coherers

Raising Carrier Pigeons

The High-Speed Motor-Boat Model

Fleets in the Far East--An English Review of the Position of Russia and Japan

Archibald S. Hurd

Valve for Control of Hydraulic Elevators

Rotary Valve for Sawmills

The Adam-Boudin Globular Boat

The Largest Photograph in the World

"BY OUR BERLIN CORREHPONDENT."

Samuel Pierpont Langley

The Modern Torpedo

Jupiter and his Surface Currents

T. E. R. Phillips

Russia's Losses in the First Week of the War

The “Scooter”

Departments

Correspondence - March 5, 1904

The Heavens in March - March 5, 1904

Recently Patented Inventions - March 5, 1904

Notes and Queries - March 5, 1904

Business and Personal Wants - March 5, 1904

New Books, Etc. - March 5, 1904

Index of Inventions - March 5, 1904

Patents - March 5, 1904