Scientific American Magazine
Volume 6, Issue 25You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Rail Car Brake
Notes on Military and Naval Affairs
Our Special Correspondence
Ordnance in the London Exhibition
The London Exhibition Management
Manufacture of Large Guns
Business in General
The Time is Up
New Enterprise--Steam Wagon for the Western Prairies
Incrustation of Steam Boilers
Notes on Foreign Inventions and Discoveries - June 21, 1862
Recent American Inventions - June 21, 1862
Patent Claims - June 21, 1862
To Our Readers
Departments
Correspondence - June 21, 1862
Notes and Queries - June 21, 1862
