Scientific American Magazine
Volume 40, Issue 25You are currently logged out. Please sign in to download the issue PDF.
Features
Practical Divisibility of the Electric Light
Strike of Pittsburg Puddlers
A Prairie Boy's Experience
Unknown New York
The Utility of Bees
The Isthmus Canal
Philander Higley Roots
Improved Finishing Press
Milling Machine
Engineering Inventions
A New Scuffle Hoe
Improved Window Cornice
New Combination Tool for Merchants
Recent Mechanical Inventions
Preventive for Slipping Belts
Improved Hydrant
Improved Road Plane
Recent American Patents
Some Interesting Echinodermata
Natural History Notes
Flower Stand
Communications Received
Departments
Notes and Queries
Business and Personal
Index of Inventions