Scientific American Magazine
Volume 57, Issue 13You are currently logged out. Please sign in to download the issue PDF.
Features
The Return of Olbers' Comet of 1815
For Star Gazers
A Convenient Holder for Ribbons, Edgings, Etc.
A Ready-Reckoning Coin Package
A Low Pressure Boiler for Steam Heating
An Improved Pulverizing Attachment for Seeders
An Improved Adjustable School Seat
Splendid Work done by Rubber Belts
The Alvan Clark Establishment
Triple Expansion Engines
Miscellaneous Inventions - September 24, 1887
Engineering Inventions - September 24, 1887
Special - September 24, 1887
Agricultural Invention - September 24, 1887
To Inventors - September 24, 1887
Departments
Correspondence - September 24, 1887
Notes and Queries - September 24, 1887
Business and Personal - September 24, 1887
Index of Inventions - September 24, 1887
