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Use of Corn Cobs for Cattle Feed

Corned Beef and Cabbage

Hall's Machinery for Boring Bed Posts

Important Railroad Law Decision

Iron Sleepers

Peeling and Boiling Potatoes

To Destroy Rats

Railroad City Improvements

Railroad Hand-Car

To Select Turkeys and Chicken

Valuable Manuscript

Coal in England

Dry Dock at the Navy Yard, Brooklyn

Correspondence of the Scientific American

Late California News

Manufacture of the Zinc Paint

Mortality in Paris

Paine's Hydro Electric Light

Accident Prevented

The Price of Gas

Albany and Mohawk Plank Road

Premium Stove Polish

To Those About to Apply for a Patent


Great Increase of London

Lecture on Washing and Labor-Saving Soap

The Chinese Chrysanthemum


Phenomena of the Brain

Artificial Flowers

Yerger's Artificial Leg

Foreign Invention

Gutta Percha Tires for Wheels

Improvement in Manufacture of Iron

New Psychological Discovery

New Railroad Chair

Plan for Lowering Steamboat Tunnels

Cheap Postage

City Railroads

Improved Spindle Bearing

Scientific Memoranda

The Woodworth Patent Planning Machine Case

Water and Steam Explosions, and Engineers

Water for Cities

Planing Machine Patent Cases

List of Patent Claims


Change of Weather

To Inventors and Mechanics

Mechanical Paper


Some Properties of Carbon


  • From the Editor

    A Word of Advice to Subscribers

  • To Correspondents

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December 15, 1849

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