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Reduction of Wages at Lowell

Hudson River Railroad

Improved Axles for Turning Narrow Curves

Law and Art

Low Fares Increase Travel and increase Profits

The Heart is a Treasure!

New York and New Haven Rail Road

New Rail Road Depot in Our City

Baltimore and Harrisburg Railroad

Pictures of Memory

The Best Dog Power

Lard Lamps

Low Wages and Short Time

Manufacture of Cotton in the Southwest

The Fair of the American Institute

New Lubricating Oil

Patent Infringement.--Brick Machine

The Presidential Election

Portable Saw Mill

Cheap Postage in France

The British West India Mail Line

Death of Thaddeus B. Wakeman

A New Cave Explored


The Electric Telegraph

Oxidation of the Diamond the Liquid in Way

Baths in Russia


Hyde's Curved Spring Truck

Improved Water Faucet

Improvement in the Deflective Telegraph

Improvement in the Manufacture of Iron

List Of Patents

Metallic Grummet

The Hydraulator

Steam Hammer

A New Telegraph

Railroad Cars

Railroad in Broadway

Mile a Minute Locomotive

Machinery for Mexico

American Steamers for Liverpool

The Old Cunard Line of Steamers

Barber's Grist Mill

Back Volumes of Scientific American

The Planet Neptune

Prizes at Fairs.--Scientific American

The Scientific American

16 Horse Power Engine and Boller

Crape Shawls

Dragon's Blood

Scientific Memoranda

Fire Apparatus

Mines of Cinnabar in Upper California

Machine for Mortising Hubs

Engravings on Our Front Page


The Best Mechanical Paper

New Chemical Law

Art of Lackering

History of the Rotary Engine

Gold in Canada


  • From the Editor

    To Correspondents

  • To Patent Correspondents

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November 11, 1848

20% Sitewide for President's Day