Scientific American Magazine
Volume 94, Issue 3You are currently logged out. Please sign in to download the issue PDF.
Features
Alternative Schemes for the Panama Canal
We Should Use the Metric System
Pipe Galleries in the New Subway
Electro-Technical Industries
Some Costly Eggs
Floating Depot for Coaling Warships
Proposed Excavation of the Panama Canal by Floating Dredges
A Rational Method of Cooling Gas-Engine Cylinders
Bromelia Fiber
A Chair Designed for the Prevention of Seasickness
A New Composing Machine
Historical Photograph from the Sea of Japan
An Improved Form of Telephone Instrument
Adjustable Window Ventilator
Clothes-Line Support
Improved Cushion Sole for Shoes
Business and Personal Wants - January 20, 1906
Departments
Correspondence - January 20, 1906
Recently Patented Inventions - January 20, 1906
Notes and Queries - January 20, 1906
New Books, Etc. - January 20, 1906
Index of Inventions - January 20, 1906
Patents - January 20, 1906
