Scientific American Magazine
Volume 12, Issue 40You are currently logged out. Please sign in to download the issue PDF.
Features
Caution to Files, Mosquitoes Roaches &C
Permanent Way of Railroads
Curious Chemical Explosion
Rezoil
Humiston's Candle Machine
The Menal Tubular Bridge
List of Patent Claims
Notes on Science and Foreign Inventions
Expansion of Cast Iron in Solidifying
Compasses on Iron Ships
Glue in Bones
Gun Igniters
The New Cent
Shaw's Pendulous Churn
Wrought Iron Cars
Improved Steam Gage
Toy Balloons
Micro-Geology
Inventors and Inventions
Reckless Destruction of Property
Electro-Magnetism as a Motive Power
Artificial Sapphires and Rubies
Water of Artesian Wells
The Frigate Niagara--New York Regatta--George Steers
The Mental Faculties and Phrenology
Cremona Violins
Western Grain
Sphygmoscope
Gum and Starch
Correspondents
Galvanic Gas Igniter
The Comet
Mechanics
