Scientific American Magazine
Volume 65, Issue 19You are currently logged out. Please sign in to download the issue PDF.
Features
Dangers of Large Fly Wheels
A Trundler for Spooled Wire
An Adjustable Picture Hanger
A New Electric Light Support
A Machine and Hand Needle Threader
Hog Killing at the Chicago Stock Yards
How Stone is Crushed and Screened
The Manchester Ship Canal
Departments
Correspondence- November 7, 1891
Recently Patented Inventions- November 7, 1891
New Books and Publications- November 7, 1891
Notes & Queries- November 7, 1891
To Inventors- November 7, 1891
Business and Personal- November 7, 1891
Index of Inventions- November 7, 1891
