Scientific American Magazine
Volume 69, Issue 26You are currently logged out. Please sign in to download the issue PDF.
Features
The Laboratory and the Workshop
An Improved Post Office Box
An Improved Wrench
A Portable Grain Dump
A Machine for Forming Projectiles
The New American War Ship Olympia
The State Dam, Mohawk River, at Cohoes, N. Y.
The Photoret
The Traveling Garbage Burner of Chicago
The Burt Wooden Railway, California
To Inventors
Departments
Correspondence
Business and Personal
Recently Patented Inventions
Notes and Queries
Index of Inventions
Patents
