Scientific American Magazine
Volume 53, Issue 19You are currently logged out. Please sign in to download the issue PDF.
Features
Government Investigation of the Bell Patents
"The Dollar Medical Shop"
Night Sky-October and November - 1885
An Improved Carpet Stretcher
Bag Holder for Trucks
Egg Register and Tester
Fire Escape
An Improved Keyhole Guard
The Relation of Domestic Chimneys to the Construction of Roofs
Some Old Warwick Houses
Photographic Notes - November 7, 1885
Intensifier for Negatives
Improved Chimney Cap
The New Croton Aqueduct
A New Link Movement for Reversible Engines
The Nordenfelt Submarine Boat
Engineering Inventions - November 7, 1885
Miscellaneous Inventions - November 7, 1885
Agricultural Inventions - November 7, 1885
Departments
Correspondence - November 7, 1885
Business and Personal - November 7, 1885
New Books and Publications - November 7, 1885
Notes and Queries - November 7, 1885
Index of Inventions - November 7, 1885
Patents
