Sawing Machinery

The Art of Dyeing--No. 2

Philadelphia Locomotives

Virginia Salt

The Barometer and Cannonading

Wire Fences

Study of Natural History

A Chemical Error

A Large Gun

How to Build Safety Ships

Wheat as an Article of Human Food

Cure for Felons

Models for the Patent Office

Interesting on Whiskers

On Painting

Manure Excavators

Improvement in Saw Mill Dogs

Boston Water--The Chemical Reports

A Retrospect for Inventors

Metropolitan Mechanics Institute

America at the French Exhibition

The Old Year and the New

Awarding of Our Prizes

Fitch, Fulton, and Livingston--A Disputed Point

Patent Claims

The Artesian Well in Charleston, S. C

Steam vs.Gunpowder

Workings of the New Steamboat Law

Loss of Patent Office Money

Tanning Composition

The Unemployed in New York

Important Items

History of Reaping Machines-- No. 13

California Platinum

Mechanics

Inventors and Manufactures

Colt's Pistols

The Cotton Crop

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

Fire Extinguished by Steam

New Plastic Material from Peat