Scientific American Magazine
Volume 32, Issue 13You are currently logged out. Please sign in to download the issue PDF.
Features
Porcelain Manufacture in New York
Partnerships of Ants and Plants
Increase of Postal Charges
Frozen Pipes and Hydrants
Models by Mail
A Trade Mark Rejection
Molecular Changes in Metals
Improved Sugar-Refining Tank
To Make Ovals and Circles of any Size
Improved Tree Protector
Measuring Building Materials
Gathering and Storing Ice
Practical Mechanism
Improved Hydraulic Motor
Improved Device for Laying Out Sashes
The Cut-Leaved Begonia
An East Indian Ornamental Shrub
Recent American and Foreign Patents
Decisions of the Courts - March 27, 1875
Communications Received - March 27, 1875
Canadian Patents - March 27, 1875
Departments
Correspondence - March 27, 1875
New Books and Publications - March 27, 1875
Business and Personal - March 27, 1875
Notes and Queries - March 27, 1875
Index of Inventions - March 27, 1875
