Scientific American Magazine
Volume 63, Issue 17You are currently logged out. Please sign in to download the issue PDF.
Features
The Vestibuled Car Patent Decision
Interesting Exhibits at the American Institute Fair
Steam Digging
Lyon's Truck
A New Potato Digger
New Desk, Toilet and Display Bottle
A New Aerating and Water Pump
M. Palacio's Design for a Colossal Monument in Memory of Christopher Columbus
A New Clutch
New Electric Conduit
Experimental Plant of the Portelectric System
Photographic Notes- October 25, 1890
Improved Telegraph Key
To Inventors- October 25, 1890
Departments
Correspondence- October 25, 1890
Notes & Queries - October 25, 1890
Index of Inventions- October 25, 1890
New Books and Publications- October 25, 1890
Recently Patented Inventions- October 25, 1890
Business and Personal- October 25, 1890