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