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Keeping Lemons Fresh

Improved Governor for Wind Mills

Cheese as a Digester

American Pearl Fishery

Ohio and Indiana Railroad Convention

Heat—What Is It

Great Railroad Speed

Gas from Wood

Franklin Institute Fair

Discoveries at Herculaneum

Curious Fish

The Pennsylvania State Fair

South Carolina Wool

Practical Chemistry

Vermont Gold-Spirit of the Age


The Odometer

Steamboat Boiler Explosion

Improved Wash Stand

Glass Lanterns

Blind Slot Machine

Sawing Machine

Safety Pinions

Railroad Tickets Not Property

Planing and Jointing Shingles

Letters Patent

Wholesale Copying

The State Fair

The New York Crystal Palace

$570 in Prizes

The French Exhibition Again

Management of Railroad

List of Patent Claims

The Tea Trade and Its Frauds

The Patent Office

Bank of England Notes

An Iron Coffer Dam


Puzzling Questions

Patent Cases

New Material for Bottles

Important Items

Terms of Advertising

Inventors, and Manufacturers

On Sumach

Curious Spring

The Valley of Flowers

History of Reaping Machines,—No. 2


  • From the Editor

    To Correspondents

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October 07, 1854

20% Sitewide for President's Day