Features
Railway Bridges--Their Material and Mode of Construction
Science Familiarly Illustrated
Reffelt's Educational Apparatus
Asbestos, A Material for Glass Making
Answers to Correspondents
Recent American and Foreign Patents
Webster's Damper Drum for Stovepipes
Bowell's Patent Double-Teeth Gear, for Clothes Wringers, Rolling Mills, and Planers
Mechanical Engineering in the United States
The Bergen Nitro-Glycerin Explosion
The Exposition's Exit
Utilization of Coal Dust and Culm
Burning of a Mail Car.--Destruction of Several Thousand Copies of the Scientific American
Patents and Claims
Extension Notices
Pending Applications for Reissues
Important Patent Case
Manufacturing, Mining, and Railroad Items
Departments
- Departments
Correspondence
Business and Personal
