Scientific American Magazine
Volume 32, Issue 15You are currently logged out. Please sign in to download the issue PDF.
Features
The Pneumatic Despatch System in the Western Union Telegraph Building, New York
The Industrial Condition of Germany
How Science is Annihilated
Proposed Tunnel under Newark Bay
Up or Down in Rapid Transit?
How a Piece of Coal Burns
A Novel Decoy Fish
A New Stellar Indicator
The Earthquake Indicator
Underground Refrigerator for Butchers
Spectroscopic Quantitative Analysis
Machine for Making Fence Pickets
Improved Hoisting Machine
Astronomical Notes - April 10, 1875
The Storage and Handling of Fluids
Improved Circular Saw Table
Improved Windmill
Strasbourg Cathedral and Its Clock
Recent American and Foreign Patents - April 10, 1875
Decisions of the Courts
Canadian Patents - April 10, 1875
Communications Received - April 10, 1875
Departments
Correspondence - April 10, 1875
Notes and Queries - April 10, 1875
Business and Personal - April 10, 1875
Index of Inventions - April 10, 1875