Scientific American Magazine
Volume 17, Issue 22You are currently logged out. Please sign in to download the issue PDF.
Features
Improved and Simplified Band Saw, Plan for Converting Reciprocating into Rotary Motion, and more
The Copper Region of Lake Superior
Expansion and Contraction of Steel
The Chemistry of Meteorites
Coating Iron with Copper
Clemson's Adjustable Spring-Held Saw Teeth
Editorial Summary
House's Improvement in Trunks
Manufacturing, Mining, and Railroad Items
The November Meteors
Recent American and Foreign Patents
New Publications
Extension Notices
Answers to Correspondents
Hoffmann's Improvement in Lamps
The Petroleum Fuel--Will it Supersede Coal?
Hand-Tooling--Its Advantages to the Machinist
Economy in Coke Making--The Utilization of the Waste Gases
Anti-Friction Metal for Railway Axles
Official Report of Patents and Claims
Pending Applications for Reissues
Departments
Correspondence
Business and Personal
