Scientific American Magazine
Volume 71, Issue 3You are currently logged out. Please sign in to download the issue PDF.
Features
Hardening Composite Plates for Bank Vaults
An American Bullet Proof Shield
Failure of a Large Armor Plate
The Great Railroad Strike
Brooklyn Meeting of the A. A. A. S
Education in America
Laying an Atlantic Cable in Twelve Days
An Improved Tellurian
Electric Light Engines, Manchester Corporation
A New Telephone
Viaduct for Street Railways, Cincinnati
A Steam Ice Cream Manufactory
Roaring Alligators in the Zoological Gardens at Hamburg
The Albatross
Departments
Correspondence - July 21, 1894
Recently Patented Inventions - July 21, 1894
To Inventors - July 21, 1894
Notes and Queries - July 21, 1894
New Books and Publications - July 21, 1894
Index of Inventions - July 21, 1894
Business and Personal - July 21, 1894
Patents - July 21, 1894
