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Superiority of American Wool

To Make Crystallized Soda Alum

To Cure Warts


Lead Mining in Missouri

The New Bible House

Railroads in the United States

The Steam Fire Engine

New Rolling Mill

Miscellaneous Items

Trade and Commerce of St. Louis

The Crystal Palace

Potato Rot

Massachusetts Coal

Turbine Water Wheel—Parker's Claims

Curious Geological Formations


Extravagant Profits of Lead Mining

An Erect Position

Price of Diamonds

Electric Globes of Fire in a Saw Mill

Improvements in Dyeing

Improved Steam Gun

Improved Straw Cutter

Modellers Clay

Percussion Cap Primer

Cards for Hooks and Eyes

Improved Let-off Motion

Improvement in Joining Stones

Mill Stone Pick

Pneumatic Telegraph

Fuel and Mechanical Power

Aerial Navigation by Steam without Balloons

Withdrawals from the Patent Office

Events of the Week

Repairs to the Ericsson—Let the Truth be Told

The Woodworth Patent Suit in North Carolina Terminated

French Patents

Principles of Patents—Important Decision

New Commissioner of Patents


White Sheep Skins for Door Mats

An Extensive Sugar Refinery

Great Fishing


Manufacture of Matches


  • From the Editor

    To Correspondents

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