Features
Expansion and Contraction of Steel
The Copper Region of Lake Superior
Clemson's Adjustable Spring-Held Saw Teeth
Coating Iron with Copper
The Chemistry of Meteorites
House's Improvement in Trunks
Editorial Summary
Manufacturing, Mining, and Railroad Items
The November Meteors
Recent American and Foreign Patents
Extension Notices
New Publications
Answers to Correspondents
Hoffmann's Improvement in Lamps
Hand-Tooling--Its Advantages to the Machinist
The Petroleum Fuel--Will it Supersede Coal?
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
- Departments
Correspondence
Business and Personal
