Scientific American Magazine
Volume 80, Issue 15You are currently logged out. Please sign in to download the issue PDF.
Features
A Critic Answered
Our Relation to the Peace Congress
High Speed on French Railways
Latest Battleships and Cruisers for the British Navy
Our Naval Constructors to be Educated Abroad
Fire Protection of Tall Buildings
The Honey Bee Not a Native of America
New System of Wireless Telegraphy
Woehnelt's Electrostatic Current Breaker
A New Hay-Stacker
The Bundy Acetylene Gas Lamp
A Cheap Form of Air-Bath
An Improved Chicken-Brooder
A Simple Vehicle Wheel
Turrets of United States Naval Vessels
Opening the White Pass and Yukon Railway
The Beach Broadway Tunnel
Pneumatic Tube Delivery System at the Waldorf-Astoria Hotel
Rear-Admiral Charles O'Neil, U. S. N
The New Testing Locomotive at Columbia University
To Inventors - April 15, 1899
Departments
Correspondence - April 15, 1899
Recently Patented Inventions - April 15, 1899
Notes and Queries - April 15, 1899
Index of Inventions - April 15, 1899
New Books, Etc. - April 15, 1899
Business and Personal - April 15, 1899
Patents - April 15, 1899