Scientific American Magazine
Volume 18, Issue 26You are currently logged out. Please sign in to download the issue PDF.
Features
The Novelty Works, New York City
Patent and Claims
King's Patent Solid Steam Packing Ring
Downing's Patent Improved Railway Chair
The Indicator as a Fixture to the Steam Engine
End of Vol. XVII--Beginning of a New Volume
Capital and Labor as Affected by Labor-Saving Machinery
The Latest Novelty in Photography
Editorial Summary
The Sale of Patents in Ohio
Recent American and Foreign Patents
Extension Notices
New Publications
Departments
Business and Personal
Index
