Scientific American Magazine
Volume 47, Issue 3You are currently logged out. Please sign in to download the issue PDF.
Features
Innocent Purchasers in the Senate
Markings on the Planet Mars
American Crocodiles
New Fertilizer Distributer
Novel Boot Supporter
Improved Gate
Gas Exhauster
Decisions Relating to Patents
Moore County Grit Mill Stones
Progress of the Hudson River Tunnel
The Eclipse as Seen on the Nile
Drawing Board Paper Holder
Miscellaneous Inventions - July 15, 1882
Engineering Invention - July 15, 1882
Agricultural Inventions - July 15, 1882
Engineering Inventions - July 15, 1882
Electrical Invention - July 15, 1882
Mechanical Inventions - July 15, 1882
Departments
Business and Personal - July 15, 1882
Notes and Queries - July 15, 1882
New Books and Publications - July 15, 1882
Index of Inventions - July 15, 1882
