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American Ship-Building

Recent Foreign Inventions

Center Vent Wheel with Hydrostatic Chamber

List of Patent Claims

Machine for Peeling Willows

Return of the Kane Arctic Expeditions

On Preserving Fruit

Improvement in Screw Fastenings

Improvement of Railroads

Express Charges on Models

The Weight of Coal

Reminiscences of the Paris Industrial Exhibition No. 2

More Encroachments on the Patent Office

Machine for Re-Sawing Boards

Great Fair of the American Institute

Economy of Oil Railroads

Singular Robbery and Large Reward

New Locomotives

Gunpowder, Percussion Powder, and Their Substitutes

A Moon of the Moon

A Polar Coal Region

Apples as Food

Gold in the Crimea


Inventors, and Manufacturers

Rendering Teeth Insensible to Pain


  • Letters

    To Correspondents

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October 20, 1855

20% Sitewide for President's Day