Features
Lithograghic Fac-simile Copying Press
Dyeing in France and Contributions of Modern Science to the Art
Velocipede Summary
The Trade in Human Hair
The Northern Pacific Railroad
The Manufacture of Iron—The Radcliffe Process
Manufacture of Pressed and Cut Glass Ware
Douglas' Improved Patent Globe Valve
The Mechanics of Walking
Canadian Patents—How Not to Get Them
Pretended Mechanics
Alexander T. Stewart—A Noble Charity
The East River Bridge
Beet Root Sugar
The Gamgee Process
Gas Monopolies
Manufacturing, Mining, and Railroad Items
Editorial Summary
Recent American and Foreign Patents
Patent Case-Desulphurizing Ores
Answers to Correspondents
Official List of Patents
New Publications
Departments
- Departments
Correspondence
Business and Personal