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Features

Over-Honest Silver Coin

Harrison's Grinding Mill

Disinfecting of Putrid, Noxious Gases

Subterranean Air Essential to the Growth of Vegetation

Steamboat Accidents in the West

Recent Foreign Inventions

Flax Industry.—No. 11

Expansion from Heat

Savannah Water Works

Raising Canary Seed

Cheap Substitute for Coffee

An Inventor Injured by his own Invention

Viviparous Fish

To Render Wood Incombustible

The Constitution of Nature—A Sublime Conclusion

The Calcium Light

Steam Fire Engines

Scientific Memoranda

Lubricating Oil

Improvement in Parallel Motion

Improved Door Key

Cotton Cleaner

Ship Building in New York

Security of Axe Helves

Pure Milk in Paris

Protection of Railway Embankments

Pavement Foundations

New Mortising Machine

New Lid for Packing Boxes

New Amalgamator

Music Printing Press

Shortest Atlantic Passage on Record

Death of a Venerable Editor

Crystal Palace Notes

Are the Stars Inhabited?

The New Patent Bill

List of Patent Claims

Correction—Steam and Fire Regulator

Congressional Favors

A Meteor

Patent Cases

Lamps in the Houses of the Arabs

Mechanics

Manufacturers and Inventors

New Steam Mail Line

A New Pin Factory

Wolf Nurses in India

Coal in Kentucky

Departments

  • From the Editor

    To Correspondents

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July 15, 1854

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