Scientific American Magazine
Volume 72, Issue 16You are currently logged out. Please sign in to download the issue PDF.
Features
The Deseret Museum
Animal Vaccination
A Cushioned Ear Piece for the Telephone Receiver
A Sectional Water Tube Boiler
A New Chuck
The Sumatra Rhinoceros in the Leipzig Zoological Garden
A Letter Copying Book with Which a Press is not Needed
A Remarkable Explosion
The New American Steamer St. Paul
An Improved Map
To Inventors - April 20, 1895
Departments
Correspondence - April 20, 1895
Recently Patented Inventions - April 20, 1895
Notes and Queries - April 20, 1895
Index of Inventions - April 20, 1895
Business and Personal - April 20, 1895
Patents - April 20, 1895