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To Prepare Amber Varnish, &c


Bark Bound Trees

Castor Oil for Railroads

Fine Black

Fine Red

A New Locomotive

New Marble Quarry

Patent Meat Cutter

Railroad Accidents

To Give a Blue Color to German Silver or Argentine

To Make Sealing Wax

Alcohol and Camphene Explosions


Convention of Tobacco Manufacturers

Reported Discovery of Anthracite Coal in California

Singular Doings on the Lakes


Spider's Thread

More Gas

New Feature in the Business of Boston

A Great Saw Mill--Lumber in Canada

The Honey Bee in California

The English Language

Plantain Leaves

The Rice Crop

Reaping Machines in England--American Models

To Plaster Wheat in the Fall


Recent Foreign Invention

French Varnished Leather

The Craters of the Moon

The Flower Garden

To Cover Iron with a Coating of Copper

Improved Railroad Car Axles

Rosin Oil

Revolving Last Holder

Improved Spark Arrester

Improvement in Pumps

Metallic Packing for Stuffing Boxes and Pistons

Improvement in Power Looms

A Submarine Rocket

Woodworth Patent Pamphlets

Artificial Stone Fronts on Houses

Something Wanted for Engravers

Accidents--Their Cause and Cure

A New Fish Business

A Railroad in Broadway

To Save from Drowning

Woodworth Patent

Balloon and Steam Engine

List of Patent Claims

New Steamers

To Correspondents

Back Numbers and Volumes

Patent Claims

Patent Laws, and Guide to Inventors


Patent Double-Acting Doors

Tartar Emetic

Science and Arts

Elementary Mechanics


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    August 14, 1852

    20% Sitewide for President's Day