Scientific American Magazine
Volume 63, Issue 26You are currently logged out. Please sign in to download the issue PDF.
Features
Commerce of the Great Lakes
Position of the Planets in January
Date Boundary Line
How to Judge the Quality of Condensed Milk
A Device for Developing the Lungs and Enlarging the Chest
A Window Opening and Closing Device
A Device to Cool or Heat Liquids
An Improved Trap
Plate Rolling at the Krupp Works, Essen
Improved Oil Light Lantern
A Separable Ocean Steamer Built on Lake Michigan
Optical Illusions Adapted to the Lantern
A Military Suspension Bridge
Repairing the Steamship La Champagne with an Adjustable Bow and Stern Dock
A Double Type Composing Stick
Departments
Correspondence- December 27, 1890
To Inventors- December 27, 1890
Index of Invention- December 27, 1890
Business and Personal- December 27, 1890
Recently Patented Inventions- December 27, 1890
Index- December 27, 1890
