Scientific American Magazine
Volume 12, Issue 14You are currently logged out. Please sign in to download the issue PDF.
Features
Hand Drill, The Manufacture of Steel in Pittsburgh
Siemen's Furnace at Pittsburgh
The Way Rogers's Statuary is Made
Farmers' Club
Books and Publications
Special Notices
Recent American Patents
Standard Twist Drill
System
Production of Light
Illustrations of the Patent Office Reports
Improvements in the Steam Engine
Some Facts about Piano Making
Patent Claims
To Our Readers
Special Notice to Inventors
Notice to Subscribers
Departments
Correspondence
