Scientific American Magazine
Volume 20, Issue 14You are currently logged out. Please sign in to download the issue PDF.
Features
Iron Railway Bridge Over the Avon, Xylograpny, or Printing and Graining from the Natural Surface of the Wood, and more
Generation of Ozone in the Atmosphere
Dyeing in France and Contributions of Modern Science to the Art
Transportation of Fresh Meats to Market
Sanford's Kerosene Safety Lamp, and Safety Attachment for Common Lamps
Progress of the Velocipede
Cast-Welding of Steel and Iron—A New Combination Rail
Deterioration in the Material and Workmanship of Manufactured Articles
Horticultural Protection
The Cincinnati Suspension Bridge
Mechanical Toys as a Means of Practical Instruction
Vis Viva and Inertia
Russia Sheet Iron
Why Don't Boys Learn Trades?
Conversion of Cast Iron Into Wrought Iron—The Heaton Process
Beet Root Sugar
Manufacturing, Mining, and Railroad Items
Applications for the Extension of Patents
New Publications
Recent American and Foreign Patents
Official List of Patents
Patent Offices
Departments
Answers to Correspondence
Business and Personal
