Scientific American Magazine
Volume 84, Issue 10You are currently logged out. Please sign in to download the issue PDF.
Features
An Important Telephone Patent Decision
The New Star in Perseus
The Slaby System of Wireless Duplex Telegraphy
A New Permanent Phonograph Record
The Pollok Memorial Prize
A Triumph of Ingenuity and a Patent with a History
San Gimignano and Its Towers
An Improved Gasoline Automobile
Trees and Plants of Southern California
The Paige Typesetting Machine
The Slaby System of Wave-Selective Wireless Duplex Telegraphy
Automatic Ore Unloader
A New Book or Copy Holder for Typewriters
A Valve Motion for Small High-Pressure Pumps
A Pail for Live Bait
Departments
Recently Patented Inventions - March 9, 1901
Notes and Queries - March 9, 1901
Business and Personal Wants - March 3, 1901
Index of Inventions - March 9, 1901
