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Silk Cultivation

Fuel and Wear of Locomotives

Evaporator and Condenser


Uses of the Sulphuret of Carbon

The Moon's Influence on Man and Plants

List of Patent Claims

Advice to American Patentees Concerning Foreign Patents

Hay Forks--Seneca Falls Manufactures

Expensive Chinese Sugar Cane Seed

Coal Oil for Lighthouses

Cheap Mouse Trap

A Wrinkle About the Age of Horses

The Woodworth Patent--Lobbying in Congress

The Steam Battery

The Iron Structure for Government

Providing Fencing Timber

Our Trade, Coinage, and Income Debt

Louisville Steamboats

Improvement in Saw Sets

Chargers for Shot Pouches

Removing Scale From Steam Boilers

Patent Inkstands for Desks

Health of Dr. Kane

Fusible Plugs for Boilers

Death of a Man of Science

Books of Patents--Noble Present to the Astor Library

Splendid Prizes.--Paid in Cash

Manufacturing Steel

Liquid Stone

Large Steam Frigates

Compares on Iron Ships

Agricultural Science.--Manuring

Tradesmen's Marks in Law

To Inventors

The Growth of Machinery

Submarine Telegraphs

Important Items

Gums and Resins


Remedy for Burns

A Bridge From New York to Brooklyn

Filling Ice Houses

Glover's Paddle Wheel


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December 20, 1856

20% Sitewide for President's Day