Scientific American Magazine
Volume 28, Issue 23You are currently logged out. Please sign in to download the issue PDF.
Features
Chain Making Machine
The Latest Arctic Explorations--The Remarkable Escape of the Polaris Party
Scientific Executions
Leather Belting
American Exhibits at the Vienna Exposition
Scientific and Practical Information
Miner's Drill Bar and Bits
Improved Cutting Nippers
Improved Plow Handle
Water Main Tapping Machine
A Collapsing Life Boat
Chandler's Patent Dip Pipe
A New Deep Sea Thermometer
Sanitary Notes--Drainage for Health
The Wonders of the Egg.--IV
Astronomical Notes
Improved Rotary Steam Engine
Feed and Filter for Steam Boilers
Country Cottage and Stable
Recent American and Foreign Patents
Patent Office Decisions
Answers to Correspondents
Copyrights
Communications Received
Departments
Correspondence
New Books and Publications
Notes and Queries
Business and Personal
Index of Inventions
