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Features

Harrison's Grinding Mill

Over-Honest Silver Coin

Steamboat Accidents in the West

Subterranean Air Essential to the Growth of Vegetation

Disinfecting of Putrid, Noxious Gases

Recent Foreign Inventions

Savannah Water Works

Expansion from Heat

Flax Industry.—No. 11

An Inventor Injured by his own Invention

Steam Fire Engines

To Render Wood Incombustible

Cheap Substitute for Coffee

Scientific Memoranda

Viviparous Fish

The Calcium Light

The Constitution of Nature—A Sublime Conclusion

Raising Canary Seed

Cotton Cleaner

Improved Door Key

Music Printing Press

Improvement in Parallel Motion

New Amalgamator

Pavement Foundations

New Lid for Packing Boxes

Protection of Railway Embankments

Security of Axe Helves

New Mortising Machine

Pure Milk in Paris

Ship Building in New York

Lubricating Oil

Are the Stars Inhabited?

Crystal Palace Notes

Death of a Venerable Editor

Shortest Atlantic Passage on Record

The New Patent Bill

Patent Cases

A Meteor

Congressional Favors

List of Patent Claims

Correction—Steam and Fire Regulator

Mechanics

Manufacturers and Inventors

Coal in Kentucky

Lamps in the Houses of the Arabs

Wolf Nurses in India

A New Pin Factory

New Steam Mail Line

Departments

  • From the Editor

    To Correspondents

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