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Features

New Project of a Railroad

Bread Making and Baking Machine

Inventor of the Tubular Bridge

Progress of Discovery During the Last Half Century

Baths and Laundries in London

English Cheap Plated Works

Composition of Materials Employed in the Manufacture of Percelain in China

Steamboat Explosions and the Law

Patent Troubles—Friction Matches

Post Office Statistics

Statistics of New York

Successful Result of Arsenic in the Case of Pleuro-Pneumonia

The African Exploring Expedition

Ear Syringe

Eclipses for 1851

Extension of Patents Applied for

Improved Blowing Machine

Mineral Riches of Arkansas

Improvements in London

New Gas Burner

Veto of the Gas Contract

Bain's Telegraph in France

Compound Gases—Oxygen and Hydrogen

Passages of the Atlantic Mail Steamships from Liverpool to New York, from Sept. 21, 1850, to Jan. 1, 1851

The Inventor of the Power Loom

Bills for Reforming the Patent Laws

List of Patent Claims

Niagara Suspension Bridge

Increase in Price of Scotch Pig Iron

Mechanical Principles—No. 2

Standing Notice to Subscribers

Patent Claims

Imported Maderia Wines

Hydraulics

Hydrogen a Metal

Commissioner of Patents Reports

Mechanics

Inventors and Manufacturers

Bear Hunting in Sweden

Departments

  • From the Editor

    To Correspondents

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January 11, 1851

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