Scientific American Magazine
Volume 48, Issue 24You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Caloric Engine
The Induced Current
The Rebacking of Paintings
Overthrow of the Barb Fence Patents
“Mind Your Business.”
American Astronomical Society
The French Physical Laboratories
Round Noses vs. Diamond Shape
The Columbia Tricycle
The Influence of Storms upon Water Traps
Mixer for Carbonic Gas and Water
Portable Meat Safe
Making the Deaf to Hear
Pressure Gauge Testing Apparatus
A Quadricycle for Land and Water
The Giant Locust
Electrical Railway Signaling
Farm Hand Carts
Miscellaneous Inventions
Mechanical Inventions
Engineering Inventions
Agricultural Inventions
Departments
Correspondence
Recent Inventions
Notes and Queries
Index of Inventions
Business and Personal
