Features
Improved Self-Loading Gun
Notes on Military and Naval Affairs
The Application of Chemistry to the Military Art
Surface Condensers for Steam Engines
The Chemistry of Coal
Richard's Improved Cartridge
Fortunes and Misfortunes of an Artist
Coloring Steel Blue-Inlaying, Gilding and Etching
The Composition of Steel--French Chemists
The Turkish Bath in New York
Our Woolen Manufactures
San Francisco Steam Rail Cars
Railways of The World
New York Markets
Notes on Foreign Inventions and Discoveries
Recent American Inventions
Patent Claims
Patents for Seventeen Years
Departments
- Departments
Correspondence
Notes and Queries
