Scientific American Magazine
Volume 49, Issue 18You are currently logged out. Please sign in to download the issue PDF.
Features
Three Wheeled Inspection Car
The Barney Automatic Dumping Boat
A Convention of Inventors
Making Wind Power Auxiliary
The Oil Stone
Aspects of the Planets for November
Plow Gauge
Sheep Gate
Fence
Balanced Slide Valve
Coasting Without Snow
An Australian Steam Ferry Boat
The Bottle-Nosed Whale
Krakatoa
Artesian Wells, Australia
Calipers and Dividers
Combination Tool
Mechanical Intentions
Miscellaneous Inventions
Engineering Inventions
Agricultural Inventions
Departments
Correspondence
New Books and Publications
Business and Personal
Notes and Queries
Index of Inventions