Scientific American Magazine
Volume 47, Issue 13You are currently logged out. Please sign in to download the issue PDF.
Features
The Egyptian Campaign Ended
Postage Stamp Frauds
The American Institute Fair
Pliocene Man in Nevada
A Telephonic Hoax
Steam for Heating Greenhouses
Rosaline Color Patent, 250,247
The British Association
Improved Washing Machine
Improved Corn Crusher
Bloomsdale Seed Farm
Improved Spinning Frame
Improvement in Steam Boilers
The Natural Reddening of Water
Metallurgical Invention
Agricultural Inventions
Mechanical Inventions
Engineering Inventions
Textile Inventions
Miscellaneous Inventions
Electrical Invention
Departments
Correspondence
Recent Inventions
Notes and Queries
New Books and Publications
Business and Personal
Index of Inventions
Patents
