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Sawing Machinery

Virginia Salt

The Barometer and Cannonading

The Art of Dyeing--No. 2

Study of Natural History

Philadelphia Locomotives

Wire Fences

Wheat as an Article of Human Food

On Painting

Models for the Patent Office

Interesting on Whiskers

How to Build Safety Ships

Cure for Felons

A Large Gun

A Chemical Error

Improvement in Saw Mill Dogs

Manure Excavators

A Retrospect for Inventors

The Old Year and the New

Metropolitan Mechanics Institute

Fitch, Fulton, and Livingston--A Disputed Point

Boston Water--The Chemical Reports

Awarding of Our Prizes

America at the French Exhibition

The Unemployed in New York

The Artesian Well in Charleston, S. C

Tanning Composition

Steam vs.Gunpowder

Patent Claims

Loss of Patent Office Money

Workings of the New Steamboat Law

Important Items

Application of Essence of Coal as a Substitute for 0il of Turpentine

California Platinum

Colt's Pistols

Fire Extinguished by Steam

History of Reaping Machines-- No. 13


Inventors and Manufactures

New Plastic Material from Peat

The Cotton Crop


  • Letters

    To Correspondents

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January 06, 1855

Confronting Common Wisdom