Scientific American Magazine
Volume 68, Issue 14You are currently logged out. Please sign in to download the issue PDF.
Features
Glafcke's Improvement in Prison Construction
Agricultural Railways
English Railway Exhibit for Chicago
Simple Slide Changer and Eclipser
An Automatic Knife Grinder
An Attachment for Beds
An Improved Sleeping Car
An Improved Car Coupling
Improved Method of Stringing Pianos
The New Engineering Building of Pennsylvania State College
Germ-Proof Water Filter and Cooler
An Improved Railway Block Signal
The Cruiser Baltimore in Dry Dock
Boilers for the New Cruiser Cincinnati
Fountain of Saint George and the Dragon, Vienna, by Anton Dominik Bitter Von Fernkorn
Birds Which Nest in Cavities and Burrows
To Inventors - April 8, 1893
Departments
Correspondence - April 8, 1893
New Books and Publications - April 8, 1893
Recently Patented Inventions - April 8, 1893
Business and Personal - April 8, 1893
Notes and Queries - April 8, 1893
Index of Inventions - April 8, 1893
Patents! - April 8, 1893
