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Roman and Modern Roads, Mace's Benzole Gas Apparatus

Distributing Scientific Documents

The Fishy Taste of Boston Water--the Reason

The Art of Dyeing--No. 5

A New Flesh Broth for the Sick,--By Justus Liebig

Preserving Timber

On Quercitrine--By M. Rigaud

Incrustations in Boilers

Hot Ash Heaps


Apple Sauce

Employment for the Poor

Suspended Purchase

Rapid Traveling

Printing Press for a Number of Colors

Money Paid on Prizes

Improved Churn

Folding Life Boat

Feeding Paper to Printing Presses

Hydraulic Cements

The Smithsonian Institute

Soup as Food

Seward's Speech on the Steam Engine

Meat Biscuit--Extract of Beef

Woodworth Planing Machine

List of Patent Claims

Important Patent Case

Extension of Patents

Important Items

A Large Gun

Brass Formed by Galvanic Agency

Elder Flower Ointment and Oil

History of Reaping Machines--No. 16


Inventors, and Manufacturers

More Gold Mines in Georgia

Spanish Sweet Potatoes


  • Letters

    To Correspondents

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January 27, 1855

Confronting Common Wisdom