Scientific American Magazine
Volume 15, Issue 19You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Magnetic Combination Lock, Method of Lighting Theatres, and more
Abattoir for New York
Miscellaneous Summary
The Madstone--A Delusion
The Anthistometer or Measurer of Resistance
The Markets
English and American Guns
Boiler Explosions Not Always Mysterious
The Use of Fuel--Management of Bitu Minous Coal
New Publications
Patent Claims
Peck's Patent Patched Bullet
Departments
Correspondence
New Inventions
Notes and Queries
