Scientific American Magazine
Volume 51, Issue 23You are currently logged out. Please sign in to download the issue PDF.
Features
An Immense Vacuum Pan for Sugar Making
The Efficiency of Fluid in Vapor Engines
Steel Uniformity
Specially for our Readers
Methods of Estimating Distances
Claw Bar
Rope Serving Machine
Feed Mechanism for Roller Mills
An Improved Plow
Improvements in Upright Pianos
A Novel Fire Escape
A New Elevated Tramway Without Rails
The Colladon Fountain
The Carbon Blast
Dr. Otto Gmelin's Cupola
Engineering Inventions - December 6, 1884
Agricultural Inventions - December 6, 1884
Miscellaneous Inventions - December 6, 1884
Special - December 6, 1884
Scientific American Catalogue - December 6, 1884
The Scientific American Supplement - December 6, 1884
Departments
Correspondence - December 6, 1884
Business and Personal - December 6, 1884
New Books and Publications - December 6, 1884
Index of Inventions - December 6, 1884
Notes and Queries - December 6, 1884
