Scientific American Magazine
Volume 50, Issue 13You are currently logged out. Please sign in to download the issue PDF.
Features
Traction Engine with Spring Wheels
The Patent Bills Before Congress
Items Concerning the Patent Bills
Finishing by Pressure
A Long Straight Edge
Improved Truck for Sugar Refineries
An Improved Lock
Improved Ratchet Drill
Sash-Cord Fastener and Window Sash
Science in Antiquity
Aspects of the Planets for April - 1884
An Improved Electric Railway Signal
A New Wind Engine
The Boat Bill Heron
A Combination Wardrobe
Engineering Inventions - March 29, 1884
Special - March 29, 1884
Miscellaneous Inventions - March 29, 1884
Mechanical Inventions - March 29, 1884
Agricultural Inventions - March 29, 1884
Departments
Correspondence - March 29, 1884
Business and Personal - March 29, 1884
Notes and Queries - March 29, 1884
New Books and Publications - March 29, 1884
Index of Inventions - March 29, 1884
