Scientific American Magazine
Volume 12, Issue 4You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Knife Cleaner
Prof. Rankine on the Density of Steam
Polytechnic Association of the American Institute
Improved Method of Staking and Improvment in Curing Hops
Recent American Patents
Turning Tools
How Milk is Condensed
Anchor Ice
Cadwell's Phosphate Distributer
Publishing Information of Government Works
Grove on Heat
Petroleum and Asphaltum
Defective Iron Castings
Polishing Linen Thread
Patent Claims
Beecher's Veneer Fruit Basket
Departments
Correspondence
Patents
Notes and Queries