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Shade Trees on Railroads

Casselman's Hub Boring Machine

Cause and Effect

Fish Cast up from the Sea

The Crown of England

Coal Burning Locomotive

Railroad Accidents

Caution to Inventors

On Compound Interest

Alloys of Copper and Zinc

On Painting Houses

Paddle Box Life Boats

The Silk Manufacture in England

Valve Motion for Direct Action Engines

Hot Air Furnaces

Rotary Metal Lathes

Hill's Smoke-Consuming Stove

Water Pipe Design

Important Correction by the Patent Office

Fire and Burglar Proof Shutter

Steam Boiler Explosion

The Model System--How Long Shall It Be Continued?

Steam Brake

A Windfall for Some One

The French Industrial Exhibition

List of Patent Claims

Motives and Result

Railroad Convention--Important to Inventors

Recent Foreign Inventions

Arsenic in Fevers


The Healthfulness of Smoke

Phosphate or Lime—A New Test


Inventors, and Manufacturers

A Spotted Negro Man

The Cholera and Geology

Chemical Filtration of Water

History of Reaping Machines--No. 10


  • From the Editor

    To Correspondents

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