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Features

Dilatory Telegraph

Railroad Car Axles

Sander's Improved Grain Drill

Rochester and Niagara Falls Railroad

Farming in Big Style

Singular Invention

Railway Accidents in England

Silver and Gold

Hydrophobia Cures

The Ginger of Commerce

Parker's Wheel

Boiler Iron

Something More About the English Engineers' Strike

Climate of Oregon

The Electric Fire Telegraph

Recent Foreign Inventions

Artesian Wells in Arkansas

Stereoscopic Daguerreotype

Tomato Figs

The Mouth of the Mississippi

New Instrument for Navigation

Improvement in Water Closets

The New York Crystal Palace

Improved Governor for Steam Engines

Coiling and Packing in Spinning

Bronson's Gold Seeker

Trial of Fire Engines

Railroad Alarm

Cloth Measuring in Power Looms

The Use and Application of Chloroform

Man and the Atmosphere

Candidates for the Presidency

Who Rules the Country?

Burnet's Patent Water Cooler

Preservation of Meats

Fresnel's Light-house Reflectors

Nautical Enterprise

Remarkable Voyage in the Air

Extension of a Patent

American and British Ships—A Challenge

Machine for Turning Irregular Forms

Tunnelling the Hoosack

List of Patent Claims

Patent Laws, and Guide to Inventors

Patent Claims

Back Numbers and Volumes

Carbonic Acid Gas and the Atmosphere

Improved Signal Lights

Longmaid's Improvement in Separating Metals from their Ores

Gum Arabic

Inventors

Departments

  • From the Editor

    To Correspondents

  • An Important Paragraph

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June 26, 1852

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