Scientific American Magazine
Volume 77, Issue 8You are currently logged out. Please sign in to download the issue PDF.
Features
The Book Carriers of the New Library of Congress Building
The Proposed Rapid Transit Tunnel, New York City
Prosperity
Extension of Our South American Trade
Deceptive Methods of Patent Attorneys
Official Registration of Patent Attorneys
A Successful Solution of the Locomotive Counterbalance Problem
Railway Mail Catcher and Delivery Devices
Air Brake Instruction Car on the "Big Four Route"
The Seagoing Ferry "Pere Marquette"
A Nail Holding Device for Hammers
Black Art
To Inventors - August 21, 1897
Departments
Recently Patented Inventions - August 21, 1897
New Books, Etc - August 21, 1897
Business and Personal - August 21, 1897
Notes and Queries - August 21, 1897
Index of Inventions - August 21, 1897
Patents - August 21, 1897
