Features
The Eric Canal and Utica and Schenectady Railroad
Improved Flour and Grain Dressing Machine
Discovery in Surgery
Sickness on the Western Rivers
Soft Soap
Valuable Paste for Books
Artesian Well at Newark
American Inventive Genius
To Kill Cockroaches
The Floating of Rafts
Soft Toilet Soap
A New Physiological Test for Insanity
Ruttan's Patent System of Ventilation
Yellow Amber
Water Proof Cloth
Improvement in Cutting Screws
Flexible Ivory
Anthracite Coal Ashes
New Grain Drill
Improved Railroad Truck
Improved Printing Press
Improved Power Loom Picker
Woodworth Patent Case
Joiners' Improved Plow
Artificial Coal
False Lights
Prevention of Explosions on our Western Rivers
Thunder and Lightning—New Way of Making Gas
Splendid Engravings of a New Patent
Patent Law Case of an American Invention in Britain
Practical Remarks on Illuminating Gas
Population of France
List of Patent Claims
New Edition of the Patent Laws
Back Numbers and Volumes
The Science of Going to Bed
Our Paper
The Salt Lake
Mechanics
Dr. Faraday on Chimneys
The United States at the Exhibition
Hydraulics
Departments
- From the Editor
To Correspondents