Features
Tubal Cain
Saratoga and Whitehall Railroad
Improved Bran Separator
Safety of Railway Travelling in Britain
House's Telegraph New Line
Substitute of the Potatoe
A Locomotive Loose
Spoke and Last Machine
Punishment of Laxity of Discipline
Iron Cinder Roads
Great Patent Case--Blanchard Gun Stock Turning Factory vs. Brown, Eldridge and others
Ten Hour Law
Georgia Manufactures and Railroads
Naphtha
A New Manure
How to Make Cream Cheese
Black and White Mouse
Our Patent Agency
Opodeldoc
Steam Boiler Explosions
Quackery--Red Cloth a Cure for Small Pox
Newspaper Stamps in Great Britain
Blow Pipe and Steam Blast
Extract of Clover
Blanehard's Patent
A Fortunate Discovery
Revenue of Canada
Chloroform Applied to the Skin
The Sahara and its Tribes
Arnold's Patent Sash Lock
New Coupling Joint
Improved Planing, Tongueing and Grooving Machine
Skip Lightning Protector
Nautical Telegraph
Invention for Cotton Manufactures
American Inventions in England
Invention for Accountants and Book Keepers
Musical Travelling Bridge
Instrument to Assist the Blind in Writing
A New Magnetic Discovery
Ingenious Key
Improvement in the Talbotype
High and Low Pressure Engines
Bridges
Progressive Science
Improved Method of Preserving Organic and Other Substances
Patent India Rubber Oil
Back Volumes of the Scientific American
Our London Patrons
Light Without Combustion
Charms of Rural Life
The Age of the World
Antiquity of Gunpowder
A New Aristocrat
Poetry of Science
List of Patents
Essay on the Patent Laws
Departments
- From the Editor
To Correspondents