Scientific American Magazine
Volume 51, Issue 20You are currently logged out. Please sign in to download the issue PDF.
Features
American Steam Yachts
The Return Screw
The Ancient Interior African Sea
Horseradish
An Improved Churn
Improved Vehicle Top
An Electric Hair and Flesh Brush
Improved Measuring Canister
Cane Planting Machine
Imperial Dom Pedro II. Bridge
Packing Box for Bottles
An Electric Torchlight Procession
Two New Optical Illusions
Miscellaneous Inventions - November 15, 1884
Engineering Inventions - November 15, 1884
Agricultural Inventions - November 15, 1884
Departments
Correspondence - November 15, 1884
Business and Personal - November 15, 1884
Notes and Queries - November 15, 1884
Index of Inventions - November 15, 1884
