Scientific American Magazine
Volume 9, Issue 30You are currently logged out. Please sign in to download the issue PDF.
Features
Hall's Telegraph Clock
The Courage of Science
Steamboat Disasters
Another Asteroid
Commissioner of Patent's Report for 1853
Maine Mechanics Association
Great Belting
List of Patent Claims
A Monument to Watt
Gutta Percha Tubing and Hollow Ware
Sewing Machine--Important Patent Case
Reaping and Mowing Machines
Float Protector in Steam Boilers
Improved Cotton Gin
The Patent Office Report
Good Common Roads
Premium Bank Bills
Indestructible Water Pipe
An Apology
Danger of Painted Pails
Water Wheels--The Turbine--Article 2
Observation and Inquiry
To Correspondents
Meteorological Calculations
Lowell Spindles