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Velocity of Wind

Coal of the Arctic Regions

Improvements in Punching and Shearing Machines

Oil and Fuel on Railroads

A Valuable Gift

List of Patent Claims

California State Fair

Remonstrance Against the Woodworth Patent

Hints to Inventors

How to Break up a Cold

A New Tea

Investigation of the Cause of a Boiler Explosion

The Weight of Coal

Growth of Western Towns

Judge Mason

Patent Trials

Astronomical Science

Reform of Weights and Measures

Feed Motion for Saw Mills

Great Fair of the American Institute

American Inventions and Ideas in Europe

Reminiscences of the Paris Industrial Exhibition No. 5

Patent Balance Water Gate


Inventors and Manufacturers

A New Machine Wanted

Influence of Bismuth Upon the Ductility of Copper

On the Use of Double and Single Engines

Suspension Scaffolding


  • Letters

    To Correspondents

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