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Misrepresentation about Foreign Inventions

Inventors Protective National Union

Collins' Patent Duplex Valve Motion

Strait's Saw Doctor

Prizes—The Last Call

Beware of Putting Patent on an Unpatented Article

Large Ships—Ancient and Modern

Imponderable Agents.—No. 2

Carburetted Hydrogen

The Illustrated Weekly Record of the New York Exhibition of the Industry of all Nations

New India Rubber Case

Measuring the Area of a Cirle

List of Patent Claims

Trial about Selling a Patent

Treatment of Trees in Cold Weather

Taggart's Improvement in Flour Machinery

Machine for Tenoning Blind Slats

India Rubber Beneath Rails

Improved Car Seat

Hen's Nest

Former for Boot Leather

Elastic Oil Chamber

Recording of Assignments-Property of Patents

Patent Office—Report of the Secretary of the Interior

The New Rule of the Patent Office

Trial of Steam Engines in the Crystal Palace

Crystal Palace

Committees On Patents

Photography on Linen

Taggart's Improved T-Square

The Scientific Dog

Collyer's Patent Quartz Crusher

Cornish Valves



  • From the Editor

    To Correspondents

  • Recommended

    A Chapter of Suggestions, &C

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December 24, 1853