Features
Wood Bending Machine
Steam Floating Batteries and Gun Boats
Georgia Factories
Romance of the Steam Engine
Prevention of Steam Boiler Explosions
List of Patent Claims
Casting Cannon With Cores and Cooling Them Inside
The Thomas Iron--Glass Growing Stronger with Age
The Steamboat Isaac Newton
Steam Fire Engines for Cities
Plowing by Steam
Examination of Engineers
Course of the Electric Current in Baths
Elliot's Compound Governor
Washing Silver Ware
Porpoise Skin Leather
New Land Measuring Instrument
Agencies for Selling Patents
A New Patent Trap
The New Patent Bill
Senator James' Patent Bill
Recent American Patents
Proposed Change in the Patent Laws
Engineers, and Steam Boiler Explosions
A Great Philosopher Dead
Shafts for the Adriatic
Recent Foreign Inventions
Important Items
Improved Dredging Machinery
Iodine
Life Preservers
Mechanics
Remedy for the Striped Bug
Departments
- Letters
To Correspondents
