Scientific American Magazine
Volume 25, Issue 2You are currently logged out. Please sign in to download the issue PDF.
Features
Profesor Morse Affixing His Signature to the Greeting Telegraphed by Miss S. E. Corn Well at the Morse Celebration
Professor Tyndall on "Sound"
The Application of Steam to Canals.-No.4
Fowler's Propeller
Improved Hand and Light Power Drill
Dorn's Circular Cutter for Wood Work
Experiences of a Bureau Officer
Coates and Lascell's Water Engine
How Bodies May be Frozen by Heat
Mechanical Power and Specific Work
Co-Operative Colonies
Extinguishing Fires by Carbonic Acid
Buildings for Manufacturing Purposes
Steam on the Erie Canal
Steam Fire Engines
Burden Horseshoe Patent Extended--Value of the Invention
Ex-Commissioner Fisher's Experience in the Patent Office
Queries- July 8, 1871
Recent American and Foreign Patents- July 8, 1871
Answers to Correspondents- July 8, 1871
Applications for Extension of Patents- July 8, 1871
Official List of Patents- July 8, 1871
Practical Hints to Inventors- July 8, 1871
Departments
Correspondence- July 8, 1871
Business and Personal- July 8, 1871
New Books and Publications- July 8, 1871
