Scientific American Magazine
Volume 100, Issue 2You are currently logged out. Please sign in to download the issue PDF.
Features
The Wright and Voisin (Farman) Flying Machines Compared
The Earthquake Disaster
Science
Electricity
Engineering
A Tunnel-Boring Machine
A New Rifle-Propelled Grenade
The Rockefeller Institute for Medical Research
A Novel Camera for Making Moving Pictures
Good Roads and the Price of Food
Cleaning Stone
A Novel Filtration Plant
A Multi-Hull Ocean Steamship
The Krupp Steel Works of To-Day
The Peculiar Behavior of Morehouse's Comet
How to Build a Scooter
Reducing the Range of a Rifle
The Next Issue of Handy Man's Workshop
Further Details of the Home-Made Vacuum Cleaner
Coasting Skates
A Cement Grindstone
Departments
Correspondence - January 9, 1909
Recently Patented Inventions - January 9, 1909
Notes and Queries - January 9, 1909
Patents - January 9, 1909
New Books, Etc. - January 9, 1909
Index of Inventions - January 9, 1909
