Scientific American Magazine
Volume 77, Issue 20You are currently logged out. Please sign in to download the issue PDF.
Features
Increase in our Artillery Urgently Needed
Report of the Interstate Commerce Commission
The Seventh International Geological Congress--The Caucasus Excursion
An Improved Drill
An Acetylene Gas Lamp for Bicycles
An Adjustable Fire Box Partition
The Sliding Embankments of the Hudson River Shore Lines
The Latest Roller Boat
The Steel Pipe and Tube Industry
A Motor Lawn Mower
Archological Discoveries in Northern Africa
To Inventors - November 13, 1897
Departments
Correspondence - November 13, 1897
Notes and Queries - November 13, 1897
New Books, Etc. - November 13, 1897
Index of Inventions - November 13, 1897
Recently Patented Inventions - November 13, 1897
Business and Personal - November 13, 1897
