Scientific American Magazine
Volume 64, Issue 7You are currently logged out. Please sign in to download the issue PDF.
Features
A Petroleum Motor Tricycle
Looking for Employment
A Spindle Support and Driving Device
An Inexpensive Broom Holder
An Improved Telephone
A Curious Tombstone
Portable Parlor Fountain and Flower Stand
New Depot of the Pennsylvania Railroad
Concurrent Electric Reports of Races
Invention in 1889 A. D. vs. Invention B. C.
List of Architectural Books
The Scientific American Publications for 1891
Experimental Science- February 14, 1891
The Scientific American Supplement
Building Edition
Departments
Correspondence- February 14, 1891
Recently Patented Inventions- February 14, 1891
Business and Personal- February 14, 1891
Index of Inventions- February 14, 1891
Notes and Queries- February 14, 1891
