Scientific American Magazine
Volume 6, Issue 7You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Hotel Annunciator, Making Steel from Iron with Gas
Notes on Military and Naval Affairs
Metallurgy of Copper and Zinc
The Chemistry of Coal
Surface Condensers for Steam Engines
Discussion on Gunpowder
The Growth of Coral Reefs
History of the Heliographic Art in Europe and America
Culpable Losses of Army Horses
Malleableizing Cast Iron
The Explosion of Gunpowder
Professor Agassiz in Brooklyn
Enameling Iron
Sulphurous Acid As a Disinfectant
The Comparative Economy of Steam and Water Power
More About Nova Scotia Gold Fields
Salting Streets--The Science of the Question
Recent American Inventions
Notes on Foreign Inventions and Discoveries
Patent Claims
To Our Readers
Mayhew's Patent Kerosene Lamp
Departments
Correspondence
Notes and Queries