Scientific American Magazine
Volume 19, Issue 9You are currently logged out. Please sign in to download the issue PDF.
Features
Improvement in Power Hammers, Novelties in Paris
Will the Coming Man Drink Wine?
The Arts and Manufactures of Savages
More about Submarine Exploration
Stone & Hebbert's Patent Tool for Fitting Hub-Bands
Polytechnic College of Pennsylvania
Physical Strength
Answers to Correspondents
Extension Notices
Recent American and Foreign patents
Obituary
Facts and Conjectures
Sweetland's Patent Rotary Shelf Refrigerator
Mining and Tunneling by Machinery
The American Science Association
Progress of Submarine Telegraphy
Some Things a Mechanic Should Know
Patents and Claims
Departments
Correspondence
Business and Personal
Patents
