Features
Agricultural Chemistry
Veterinary
Cooking Without Fire
The Mississippi Railroad Bridge
Improved Car Brake
American Institute
List of Patent Claims
Digestion Observations
Motions of the Planets
The Hights to Which Balloons Have Ascended
Italian Fishing Nets, Dredging Machines, and Sawing Apparatus
Progress of Astronomical Science
Cotton Seed
Steam Engines for Circular Saw Mills
Business of the Patent Office
Explosion of a Steamer
Steamboat Fire Engines
Trial of Steam Fire Engines
Factory Fire
Improvement in the Manufacture of Saws
Government Shipbuilding
Whipping the Devil Around the Stump
American Wagon Boat in France
Belting Farms With Trees
Changes at the Patent Office
Chemistry of Cast Iron
Highly Important Patent Decision.--Stamping the Date on Patented Articles
Recent American Patents
Boilers of Naval Steamships
Recent Foreign Inventions
Important Items
Improved Turning Lathe
Philadelphia Flour Mills
The Iron of the World
Machine for Bending Plow Handles
The New Atlantic Telegraph Cable
Mechanics
Departments
- Letters
To Correspondents