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An Inch of Rain on the Atlantic

Cowdee Gum and Varnish

Curing Jaundice

Marble Sawing Machine

New Method of Churning Milk

List of Patent Claims

Sulphate of Indigo in Dyeing

Somewhat of a Jumper

American Plows in Malta

Coffee, Its Cost and Culture

Steel Corked Horse Shoes

Machine for Weaving Wire

Why the Cornish Engine is Superior to the Common Condensing One

The Greatest Bridge in the World

Great Iron Manufactory

A Broad-Cast Sower Wanted

Chicago Sewers

Meteorological Observations

Copper and its Uses

Recent American Patents

Cheap Sewing Machines

American Climatology

Fire Proof Floors


The Woodworth Patent Extension

Brief History of Guano

Recent Foreign Inventions

Great Bronze Casting

Coloring of Stone

Sugar from Cotton Wood Trees

A Curiosity of a Book

Camphor Ointment for Chapped Hands

Almost the Discoverer of Neptune


Inventors, and Manufacturers

The Rays of the Sun and Caloric

The Violet


  • Letters

    Our Foreign Correspondence

  • To Correspondents

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