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Roman and Modern Roads, Mace's Benzole Gas Apparatus

The Art of Dyeing--No. 5

The Fishy Taste of Boston Water--the Reason

Distributing Scientific Documents

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

Apple Sauce


Incrustations in Boilers

On Quercitrine--By M. Rigaud

Hot Ash Heaps

Preserving Timber

Employment for the Poor

Printing Press for a Number of Colors

Suspended Purchase

Rapid Traveling

Feeding Paper to Printing Presses

Money Paid on Prizes

Folding Life Boat

Improved Churn

Hydraulic Cements

Meat Biscuit--Extract of Beef

Seward's Speech on the Steam Engine

The Smithsonian Institute

Soup as Food

Extension of Patents

Important Patent Case

List of Patent Claims

Woodworth Planing Machine

Important Items


Inventors, and Manufacturers

Brass Formed by Galvanic Agency

More Gold Mines in Georgia

History of Reaping Machines--No. 16

A Large Gun

Elder Flower Ointment and Oil

Spanish Sweet Potatoes


  • Letters

    To Correspondents

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