Features
The Chemical History of a Candle
Romance of the Steam Engine
Column of Varieties
Steam on Canals
The New Commissioner of Patents
American Engineers Association
Banking
California Waking Up to Inventions
The Polytechnic Association of the American Institute
Patent Claims - March 16, 1861
The Great American and Foreign Patent Agency
Rates of Advertising
Semisteel
New Color--Indian Red, the British Reviews
Hostetter's Bagholder and Conveyer
Prospectus of the Scientific American
Departments
- Letters
Our Correspondence- March 16, 1861
- Departments
Notes and Queries - March 16, 1861
