Features
Crawford, the American Artist
Profusion of Life in the Ocean
Iron Houses
A Toad Insulated
Spontaneous Combustion—A Warning to Manufacturers
Hardening Tallow
A New Tubular Condenser
Thompson's Life Preserving Seat
Another Trip of the Ericsson
Bone Dust
Great Engineering Invention
Recent Foreign Inventions
The Wheat Fly
Foreign Scientific Memoranda
Scientific Memoranda—American
Cleaning Boiler Flues
Improvements in Switches for Railroads
Iron Wheel Fellies
Governor for Steam Engines
Steam Carriages for Common Roads
The Colt Patent in Congress
List of Patent Claims
New Plastic Compound for Useful and Ornamental Purposes
Plated Ware
What our Country Pays for Guano
A Railroad Anecdote
England's Tribute to American Manufacture of Arms
Departments
- From the Editor
To Our Readers
To Correspondents
