Scientific American Magazine
Volume 70, Issue 15You are currently logged out. Please sign in to download the issue PDF.
Features
Inventors and the Government
Decision Relating to Patents
Marking of Patented Goods
Terry's Feed Bag
Means for Propelling Vessels
Aluminum Boat--The Jules Davoust
The Bahama Expedition of the State University of Iowa
The Bristol Co.'s Patent Steel Belt Lacing
The California Midwinter Fair
The Maxim Air Ship*
A Two Seated Tricycle
To Inventors - April 14, 1894
Departments
New Books and Publications - April 14, 1894
Recently Patented Inventions - April 14, 1894
Notes and Queries - April 14, 1894
Business and Personal - April 14, 1894
Index of Inventions - April 14, 1894
Patents - April 14, 1894
