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Railroads in Texas

A Stately Bridge

Machine For Finishing Yarns and Threads

Gold Beating

The Koh-i-noor

A Second Sam Patch Leap

Barnum's Opinion about Advertising


Extraordinary Phenomenon

Gas for Flowers

Elementary Mechanics

The Steamer Henry Clay

Aurora Borealia

Brick Making

Sawing Felloes

Willard's Mosquito Frame

Active Principles of the Scullcap

Forman's Patent Plow

Improved Hinges for Blinds

Improvement in Pumps

Hydrochloric Acid

Lozenge Tea

Inflammation of the Bowels

Machine for Making Sheet Metal Tubes

New Machine for Splitting Leather

New Rifle Pistol

New Electric Globes

Our First City Railroad

Telegraph Batteries

The Flax Cotton

The Yacht Race--England Learning

What has been Done and what has to be Done

Boiler Explosions in France

Extension of a Patent

Mechanics Fairs--New York Crystal Palace

List of Patent Claims

Woodworth Patent

Australian Gold

Bugs in Peas

Patent Law, and Guide to Inventors

To Correspondents

Back Numbers and Volumes


Opium Eaters

Steam Ether, Air


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    August 21, 1852

    20% Sitewide for President's Day