Scientific American Magazine
Volume 49, Issue 10You are currently logged out. Please sign in to download the issue PDF.
Features
Mechanical Criticisms, Barbs in Beef, and More
Motors for Small Power
Boring Deep Wells by Water Pressure
Chemistry for Digestion
The Potato Rot
The American Association for the Advancement of Science
Improved Rotary Plow
Automatic Water Still
Tree Planter
Ear Trumpet and Cane Handle
Circular Saw for Hot Iron
Luminous Attachment for Harness
"Storing Wind Power," Revised and Corrected
The University of Strasbourg
The First Electric Motor
Hammer-Headed Shark
Agricultural Inventions
Engineering Inventions
Miscellaneous Inventions
Mechanical Inventions
Communications Received
Departments
Correspondence
Business and Personal
Notes and Queries
New Books and Publications
Index of Inventions