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Home Made Guano

Regulator for Steam Boiler Fires

Improved Hose Protector

French Beet Root Sugar Factories

Velocity of the Wind

The Comet

A Curious Dining Hall

The Ericsson Raised

Aj Mammoth Vessel in the Upper Lakes

Flax Industry--No. 5

Secrecy in Inventions

To Fix Carpets on Floors

Recent Foreign Inventions

List of Patent Claims

Grease Feeder

Bullets for Breech-Loading Fire Arms

Carriage Couplings

Hose Coupling

Improved Car Seat

Mortising Sash Stiles

New Nail Machine

Patent Cases

American Institute

Living Weather Prognosticators--The Eclipse

Reaping Machine

What we do not Eat--Tobacco

Yankee Lumbermen in Canada

A Good Law for Philadelphia

Cure for Corns

The New Three Dollar Gold Piece

American Association for the Advancement of Science

American and Foreign Patent Agency

To Correspondents

The Beard and Moustache in the Arctic Regions

Manure for Strawberries

Attraction of Compasses on Ships


Manufacturers and Inventors

Scientific Memoranda

Sugar in the Living Animal


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    May 20, 1854

    Confronting Common Wisdom