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Features

Railroad Across Florida

Hudson River Railroad

Large Balloon

Improvments In Machinery for Sawing Timber

The New York Organ

Chain Belts

Georgia Cotton Yarns

Borden's Meat Biscuit Factory

Philadelphia Academy of Natural Sciences

Foreign Correspondence

The Eating, Drinking, and Smoking Tax of Great Britain

Mahogany for Ship Building

The Manufacture of Glass—No. 2

Agricultural Labors of Belgium

The Patent Office Edifice

Subscribers, Attend!

Improvement in Locomotives

Collecting Gold by a New Chemical Process

Manufacture of Salt in New York

Photography—the Whitened Camera

Electro-Magnetic Engine—A New Safeguard Wanted

New Application of the Daguerreotype

New York Historical Society—Fitch and Fulton

Paine's Electric Light

Oars and Levers

List of Patent Claims

New Floating Railroad

The Cheap Postage Law

New York and Erie Railroad Bonds

Mechanics

Inventors and Manufactures

The Florida Reefs

New Mode of Fresco Painting

Accidents and Emergencies

Ohio Wheat

Dangers of Camphene

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March 15, 1851

Complex Causes. Alternative Solutions.