Features
English Horses
Sugar Crop of Texas
Mobile and Ohio Railroad
Locomotive and Car Hoister
Stammering
Extraordinary Discovery
Sir John Franklin
Lewiston and Queenston Suspension Bridge
Important to Inventors
The Virginia Gold Mines
The Telegraph Bill
Singular Petrification
New Orleans Mint Closed
Leather
Invention of Pegged Shoes
Correspondence of the Scientific American
Agricultural Address
Silver Mines of Mexico
Ocean Steam Navigation to Europe
Mineral Riches of Southern Illinois
Death by Spontaneous Combustion
A Work of Art
The Value of the Mechanic Arts
The Stephensons
Killed by the Crater of Vesuvius
Improvements in Door Knobs
Sheet Iron Pipes
New Cotton Ginning Machine Wanted
Improved Machinery for Making Cotton Batting and for Sizing and Drying it
Wilcox's Amphibion Propeller
Improved Grain Dryer
Horse Shoes Fastened without Nails
New Kind of Coal
House Cleaning
Great Patent Case
The Woodworth Patent
The Tyrian Purple
English and American Patent Laws
Percussion Cap Machine
Changes in Society—Progress of Travelling
List of Patent Claims
Back Volumes Scientific American
Notice
History of Propellers and Steam Navigation
To Inventors and Mechanics
Tanning—Practical Remarks
Curious Fact
An American Mineralogist in Turkey
A Disaster Averted by Discipline
A Cave Found
Departments
- From the Editor
To Correspondents