Scientific American Magazine
Volume 41, Issue 1You are currently logged out. Please sign in to download the issue PDF.
Features
The Kansas Whirlwinds
A New Theory of the Earth's Magnetic Poles
Magnetizing Molten Iron
A Patent Right Discussion in England
The Prospects of Tea Culture
Objections to Self-Propelling Fire Engines
The Diseases of Building Timber
“Scientific Credulity”
New Electric Lamp
Luedtge's Universal Telephone
Recent American Patents
Pneumatic Clock
Hydriodic Acid
A Novel Rotary Pump
Recent Mechanical Inventions
The Elephant Shrew
The Thick-Thighed Walking Stick
New Device for Separating Cream from Milk
An Inventor Victorious
Improved Anchor
Engineering Inventions - July 5, 1879
An Old Concern Re-Established
Communications Received - July 5, 1879
Departments
Correspondence - July 5, 1879
New Books and Publications - July 5, 1879
Notes and Queries - July 5, 1879
Business and Personal - July 5, 1879
Index of Inventions - July 5, 1879
Patents - July 5, 1879
