Scientific American Magazine
Volume 15, Issue 23You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Automatic Churn, Effect of the Removal of Forests
Railway Engineering in London
The Origin and Composition of Peat
Miscellaneous Summary
American Institute--Polytechnic Branch
Rehorn's Patent Sadiron
Myer's Drawer Knob
The Great Iron Belt
A Very Eminent Officer of the United States Navy on Iron-Clads
Important to Advertisers
Ventilation of the National Capitol
Patent Claims
Wolfenden's Universal Box for Turning Lathes
Departments
Correspondence
Notes and Queries
New Inventions