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Improvements in Metal Planes

Liability of Railroad Companies

Shipping Intelligence

Steamers to France

The Central Railroad

The Inventor of Chain Bridges

Improved Coupling for Pipes and other Pur

Indian Hemp

Steamboat Explosions

Railroad Accidents

Recent Foreign Inventions

American Cotton

Another Terrible Steamboat


Carter's Apple Parer


Gas and Leakage of Pipes

Monument to the Founder of the Smithsonian Institute

New Theory of Coal Basins

News from Europe in Five Days

Testimony to the Value of the Meat Biscuit

The Nebular Hypothesis

The Telegraph in Mexico

Curious Phenomenon

Freezing of Vegetables

Improvement in Wheels

Lamp Oil can for Machinery

McCormick's Reaper

New Machine for the Gold Regions

New Tally-Board

Paine's Patent System of Ventilating Railroad Cars

To Prevent Chimneys from Smoking

Improved Railroad Car Truck

Improvement in Steam Boilers

The Wheeling Bridge--Steamboat Chimneys

Reformed Patent Law

The Great Propeller Case in England

Aerial Navigation

Important to Merchants and Pilots

List of Patent Claims

Loss of the Amazon

Chimneys of Boilers

Crossley's Patent Carpets

Fresh Water on Shipboard

An Important Paragraph

Literary Papers

To Correspondents


Experiments at Washington

Cure for Hiccups

Agricultural Science

Railroad Items

On Boilers.--No. 19

Source of the Nile


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    April 17, 1852

    20% Sitewide for President's Day