Scientific American Magazine
Volume 45, Issue 20You are currently logged out. Please sign in to download the issue PDF.
Features
Our Grain Crop and its Commercial Importance
The New Lyman-Haskell Cannon
The Structure of Cotton Fiber in Relation to Dyeing
Reproduction of Medals, Etc.
Portable Pneumatic Riveting Machine
New Tools
New Organ Reed
Engineering Inventions
Agricultural Inventions
Telegraph Wire Jointer
Plate-Glass Beveling Machine
Improved Vise
Mechanical Inventions
New Shot-Case and Distributer
Miscellaneous Inventions
Wasps and their Nests
Communications Received
Departments
Recent Inventions
Inventions
Correspondence
New Inventions
Notes and Queries
Business and Personal
Index of Inventions