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New Rope for an Inclined Plane

An Army of Laborers Wanted

Chicago and Galena Railroad

Dimpfel's Coal-Burning Locomotive

Hubbell's Solar Magnetic Engine

More Steamships

Iron Business of Pennsylvania

Sugar Cane in the High Lands of the South

A Cholera Cure

A Cure for the Bite of Venomous Animals

Claim for the Solar Magnetic Engine

Culture of Arrow Root in Florida

Foreign Correspondence

Geological Survey of Canada

Griffin's Boiler Furnaces

New York Institution of Civil Engineers

Will Saltpetre Explode—Verdict of the Jury

Advice to Patentees

American Institute

Fire Damp

More About the Gillard Light from Water

New Discoveries

New Railroad Switch

Massachusetts Coal

A Stalworth Workman

Iron Bridge

List of Patent Claims

Judge Woodbury's Charge

Back Volumes Scientific American


Petition of Inventors

Olifient Gas

New Prospectus of the Scientific American

New Apparatus for Drying Baggasse

History of Propellers and Steam Navigation

Falling Walls

Explosions of Boilers

Cannon Balls and Locomotives

To Color Nankeen

The English Locomotives at Work


  • From the Editor


  • To Correspondents

  • To Our Correspondents

  • Letters

    Important Notice to Us

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August 17, 1850

20% Sitewide for President's Day