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Improvement in the Screw and Collar for Wood Vices

Artificial Snow

Railroad Jubilee

Plank Road Dividend

Pennsylvania and Ohio Railroad

Sampson's Apparatus for Shaping Boot Uppers

Connecticut River Railroad

Substitute for Coffee

To Make Whitewash

Reading Railroad

More About Paine's Light

Explosions on Railroads

Deaths in New York

Washington's Address

Coal Burning Locomotive

The Reform of the Patent Laws

Sir John Franklin Discovered


Discovery of Mineral


Artful Device

Singular Hail Storm


The Trades


Notice to all Interested in Inventions

Insurrection in Cuba

Chattanooga Railroad

Tortoise-Shell Ponies

To Preserve Ham through the Summer

Speed on New York Railways

Home Truths

The Dead Sea

Mr. Layard's Discoveries

How to Cross the Atlantic in Less than Five Days

New Steering Apparatus

Something New

Improved Blasting Wedge Tube

Circular Saws

An Improved Machine for Planing Iron

Wilson's Patent Stone Dressing Machine

Knowledge, Inventors and Invention

Walls of Buildings

A Vegetable Diet

The City of Glasgow Steam Propeller

Great Reduction in Telegraph Tolls

Cotton Factories South and West

What is Dirt?

More about the World's Industrial Convention

List of Patent Claims

Deflexion of Iron Girders

The Tea Culture in South Carolina

The Staw Hat Trade in Michigan


To Inventors and Mechanics

Miscellaneous Receipts

History of Propellers and Steam Navigation

Receipts for Washing, &C


  • From the Editor

    To Correspondents

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May 25, 1850

Science for the Modern World