Features
Alabama and Tennessee Railroad
Tunnel on the Baltimore and Ohio Railroad
A Successful Factory
To Destroy Insects on Vines
The Iron Business of New York
New Machinery for Depurating Sugar and other Substances
Whale Shooting
New York Directory
Coal Trade of Ohio
Southern Manufactures
Remington's Bridge
Log and Board Measure
Postage Reform
New Way of Catching Trout
Railroad Accidents
Tunnelling the Alps
Steamboat Accidents and the Bursting of Boilers
Philosophy of Mechanics
Steam Boiler Invention
Improvement in Sugar Refining
Improvement in Daguerreotype Cases
New Method of Joining Metals
Bevan's Patent Arch Girder
Paine's Electric Light
New Machine for Making Shoemakers'Jiggers
Great Patent Case
Artificial Diamonds and the Washington Globe
Lights and Shade of Sense and Nonsense
Opinions about Discoveries
Manufactures in the United States
A New Form of Mesmerism in Clocks
List of Patent Claims
Strength of the Sword Fish
Back Volumes Scientific American
New Agents for the Scientific American
Manufacture of the Chromate of Potash, Lead and Lime
Chemical Constituents of Iron
How to Enlarge Vegetables
History of Propellers and Steam Navigation
Asphyxia
Inventors and Mechanics
Departments
- From the Editor
To Correspondents
Erratum