Scientific American Magazine
Volume 28, Issue 17You are currently logged out. Please sign in to download the issue PDF.
Features
Taylor's American Field Piece
The Broadway Underground Railway
The Sources of Our Modern Knowledge
The Fire on Board the Steamer Alaska
The Hydraulic Ram
Patent Medicines
Zirconium
Estimating Power by Size and Speed of Belts
Novel Rat Trap
A Novel Mode of Marine Propulsion
The Wonders of the Egg
The Configuration and Dimensions of Blast Furnaces
American Locomotives--The Baldwin Works
Culinary Boiler
Cart Loader
Combination Padlock
Central Park, New York City
Recent American and Foreign Patents
Answers to Correspondents
Best Mode of Introducing New Inventions
Communications Received
Departments
Correspondence
New Books and Publications
Business and Personal
Notes and Queries
Index of Inventions
