Scientific American Magazine
Volume 84, Issue 17You are currently logged out. Please sign in to download the issue PDF.
Features
Submarines for the British Navy
The Locomotive of the Future--A Suggestion
Behr on His High-Speed Monorail System
Death of Richard P. Rothwell
The National Academy of Sciences
Death of Prof. Henry A. Rowland
The Ordnance Board's Test of Thorite
A New Weather Cannon
How to Make a Gramophone
Parsons 1,000-K. W. Turbine and Alternator
Raising A Submerged Steamship
Army Transport Service in the Philippines--II
An Automatic Boiler-Feeder
An Improved Plow
A Wheat Hospital on Lake Superior
Some New Features in Ant Life
The Cooper Hewitt Lamp
Business and Personal Wants
Departments
Recently Patented Inventions - April 27, 1901
New Books, Etc. - April 27, 1901
Index of Inventions - April 27, 1901
Notes and Queries - April 27, 1901
Patents - April 27, 1901
