Scientific American Magazine
Volume 50, Issue 10You are currently logged out. Please sign in to download the issue PDF.
Features
Gigantic Lifting Wheels for the Copper Mines
Present Steam Engine Practice
Uniformity of Shop Heat
Hostile Patent bills now Before Congress
Forming Spiral Springs
The Nile and the Soudan
Trunk Life Preserver
Improved Steam Cooker
Improved Hose Coupling
Improved Nut Lock
Boring, Drilling, and Surfacing Machine
Dredger on the Tancarville Canal
A Novel Velocipede
Max Von Pettenkofer
A Recent Boiler Explosion at Cincinnati, Ohio
Agricultural Inventions
Miscellaneous Inventions
Mechanical Inventions
Engineering Inventions
Departments
Correspondence
New Books and Publications
Business and Personal
Notes and Queries
Index of Inventions
