Scientific American Magazine
Volume 57, Issue 14You are currently logged out. Please sign in to download the issue PDF.
Features
Positions of the Planets in October 1887
The Centennial of the Signing of the Constitution of the United States
An Improved Potato Digger
Vertical Plate Bending Rolls
An Improved Glove Fastener
An Improved Seal Lock
An Improved Oil Can Holder
An Improved Metallic Shingle
A Device to Retain Keys in Locks
Practical Trial of the Pneumatic Dynamite Gun
Birds of Paradise
Krupp's Great Gun for the Italian Navy
Artistic Work in Silver and Bronze
Fine Belgian Metal Work
Agricultural Invention - October 1, 1887
Engineering Inventions - October 1, 1887
Miscellaneous Inventions - October 1, 1887
To Inventors - October 1, 1887
Departments
Correspondence - October 1, 1887
Index of Inventions - October 1, 1887
