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Standing Tree Cutter

Improved Sad Iron

Tunnel through the Green Mountains

Trial of Reaping Machines in England

A Prairie Steam Plow

The Expected Comet

Robert Fulton

New Lighthouse

Making Watches in Switzerland

Crops in Europe

August Storms

Russian Rails

Proceedings of the American Association for the Advancement of Science

Main Springs of Watches

Magnetism of Railroad Rails

Improvements in San Francisco

Coal Burning Locomotives


Spontaneous Combustion.--Valuable Warning

Preserving Timber

Revenue of British Railroads

Improvement in Carriages

Improved Nautical Instrument

Improved Drawing Instruments

Ice by Machinery

Franklin Institute Exhibition

The Scientific American

Our Prizes

Our New Volume

Expenses of Railroads

To Our Correspondents

Scientific Ladies.--Experiments with Condensed Gases

Recent American Patents

Recent Foreign Inventions

Manufacture of Malleable Iron without Fuel

Large and Small Steamers and Sea Sickness

Fair of the American Institute

A Guano Island Non Est Inventus

The Quickest Atlantic Voyage

The Merrimac's Boilers

Important Items

Photographic Bank Notes


Cultivation of American Indigo

English Patents

Experiments with the Chinese Sugar Cane


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    September 13, 1856

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