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Features

Railroads in the East Indies

Prussic Acid in Cholera

Dandelion Coffee

Improvement in Machines for Making Paper

Custards without Eggs

Tearing Down the Telegraph

Hague Street Explosion

Death of John C. Calhoun

Cure of Cancer

Coal at the South

Webster's Trial

The Boy Mathematician

Gold Region of California

Correspondence of the Scientific American

Texas Claret

A Novel Incendiary Detected

Re-Action and Percussion Water Wheels

Air Guns vs Rifles—or Wind vs Steam

To Preserve Wood

Nimroud

Construction of Chimneys

Re-Vaccination

Improved Parlor Melodion—Figure 1

A New Explosive Powder

New Method of Propulsion

Improved Machine for Doubling and Twisting Silk

Celestial Phenomenon

Re-Action Water Wheels

New French Printing Press

Astronomical Society

Paving for Streets of Cities

Newcastle Coal at Pottsville

Natural History of Man

Bill for the Reform of the Patent Laws

Works on Science and Art

The Streets of New York

Preventing Damp in Walls

Fusible Plug for Boilers

Notice

List of Patent Claims

Bran for Manure

Back Volumes Scientific American

To Inventors and Mechanics

To Imitate Mahogany

Tanning—Practical Remarks

Refining of Gold

History of Propellers and Steam Navigation

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    To Correspondents

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April 06, 1850