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Wheeling Bridge

New Arrangement between the New York and Erie Railroad

Birkett's Improvement in Sugar Refining Machinery

Spontaneous Combustion in Cotton

Macadam in Paris

Paine's Light in Britain—A Mistake

Queenston Suspension Bridge

The Baltic

The Atlantic and Arctic

Choice Receipt for Dyeing

Foreign Correspondence

Ground Pumpkins and Good Brooms

Gold Solution

Growth of Shade Trees

A Real Solution of Gold

Sea Steamers

Improvement in the Manufacture of Starch

Ship Builders and Ship Building

California Gold

A New Patent for Something Old

A Great Discovery in Engine Power

Improved Plow Cultivator

Improvement in the Manufacture of Composition Metallic Spoons

Improvements in Cotton Spinning Machinery

Monument to Christopher Columbus

New Railway Signal

New Suspender

Rope-Spinners' Improved Bobbin

Barlow's Planing Machine

English Patents for American Inventions



Lightning Rods

The Patent Office Building

Cast-Iron Pavements

Sharp Frosts in Valleys

Horseflesh for Food in Prussia and Austria

List of Patent Claims

Preserving Fresh Beef, &C


The Original Inventor of Flax Cotton

Grease for Coarse Boots


Corruption of Words

Coal of Puget's Sound

Use of Chloroform

Cheap Pie Crust

Castor Beans

To Obtain the Metallic Lead from Sulphate of Lead

Beneficial Effects of Tea


Inventors and Manufacturers

Gypsum in Agriculture


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    March 01, 1851