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Dilatory Telegraph

Railroad Car Axles

Rochester and Niagara Falls Railroad

Sander's Improved Grain Drill

Parker's Wheel

Railway Accidents in England

Silver and Gold

Something More About the English Engineers' Strike

Singular Invention

The Ginger of Commerce

Boiler Iron

Climate of Oregon

Farming in Big Style

Hydrophobia Cures

New Instrument for Navigation

Recent Foreign Inventions

Artesian Wells in Arkansas

Stereoscopic Daguerreotype

The Electric Fire Telegraph

The Mouth of the Mississippi

Tomato Figs

Railroad Alarm

Trial of Fire Engines

The New York Crystal Palace

Bronson's Gold Seeker

Cloth Measuring in Power Looms

Coiling and Packing in Spinning

Improved Governor for Steam Engines

Improvement in Water Closets

Man and the Atmosphere

Preservation of Meats

Who Rules the Country?

Burnet's Patent Water Cooler

The Use and Application of Chloroform

Candidates for the Presidency

Fresnel's Light-house Reflectors

Nautical Enterprise

Remarkable Voyage in the Air

Tunnelling the Hoosack

American and British Ships—A Challenge

Extension of a Patent

List of Patent Claims

Machine for Turning Irregular Forms

Patent Laws, and Guide to Inventors

Back Numbers and Volumes

Patent Claims

Longmaid's Improvement in Separating Metals from their Ores


Improved Signal Lights

Gum Arabic

Carbonic Acid Gas and the Atmosphere


  • From the Editor

    An Important Paragraph

  • To Correspondents

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June 26, 1852

20% Sitewide for President's Day