Volume 11, Issue 15
You are currently logged out. Please sign in to download the issue PDF.
Features
F. Crace Calvert on Preserving Meat
Polytechnic Association of the American Institute
Age of the Human Race
New Rebel Torpedo
The Tumble in Prices
Worcester's and Jones's Door Spring
Native Chicory
The Theory of Expansion
Ill-Regulated Machinery
Slovenly Workmanship
Peculiarities of the Paddle-Wheel
Recent American Patents
Patent Claims
Issued from the United States Patent-Office