Features
Editorial Correspondence
The Fifteen-Inch Ball vs. the English Press
Willett's Plate Lifter
Holland's Permanent Way
Silvins & Hain's Improvement in Lamps for Lanterns
Editorial Summary
Recent American and Foreign Patents
Manufacturing, Mining, and Railroad Items
Answers to Correspondents
Neynaber's Automatic Boiler Feeder
Overell's Device for Piercing Cigars
Association of Engineers and Architects
Petroleum for Fuel--Its Economy Considered
What is Labor?
Nitro-Glycerin--Important Decision
Recent Promotions at the Patent Office
Meeting of the Academy of Sciences
Publication of Claims of Patents Sought to be Reissued
Patents and Claims
Pending Applications for Reissues
Departments
- Departments
Correspondence
Business and Personal
