Scientific American Magazine
Volume 57, Issue 9You are currently logged out. Please sign in to download the issue PDF.
Features
Advancement of Science
Positions of the Planets in September - 1887
The Blot upon Our Statute Books
Photographic Notes - August 27, 1887
Locomotive Attachment for Removing Obstructions from Railroad Tracks
An Improved Car Coupler
An Improved Churn
An Improved Foot Rest
A Sewing Machine Cover and Stool
An Improved Pump
A Machine for Forming Square Tin Cans
An Improved Horse Collar
An Improved Odometer
Combined Measuring Jackets and Patterns
An Improved Electrical Car Brake
On the Pyromagnetic Dynamo--A Machine for Producing Electricity Directly from Fuel
Millot's Hydraulic Wheel
The Firth of Forth Bridge
A Tattooed Whale
Bruijn's Echidna (Proechidna Bruijni), New Guinea Ant Eater
Musical Flames
To Inventors - August 27, 1887
Engineering Inventions - August 27, 1887
Agricultural Inventions - August 27, 1887
Miscellaneous Inventions - August 27, 1887
Special - August 27, 1887
Departments
Index of Inventions - August 27, 1887
Business and Personal - August 27, 1887