Scientific American Magazine
Volume 10, Issue 22You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Seed Planter
Annual Report of the Commissioner of Patents
The Vibrations of Atoms
Polytechnic Association of the American Institute
Landon's Mill-Stone Bush
Recent American Patents
Winters' Card Rack
Breech-Loaders and the Bayonet
Sizes for Key Seats
The Cork!
Colburn's Bracket Lamp Chimney
Spirits of Turpentine
Holes in Furnace Doors
Bearing Surfaces
Patent Claims and Patent Business
Tyndal on Boiler Explosions
Will Sudden Relief from Pressure Cause Boiler Explosions?
The Slip of Propelling Instruments
Patents Granted for Seventeen Years!
The Cheapest Mode of Introducing Inventions
Rates of Advertising
To Our Readers
Valuable Work for Inventors Patentees and Manufacturers
Improved Evaporator, Plumbago Mine in Lower Canada
Departments
Correspondence
Notes and Queries
