Scientific American Magazine
Volume 69, Issue 12You are currently logged out. Please sign in to download the issue PDF.
Features
Wine Making Represented at the Fair
The McConnell Germ-Proof Filters
Safety on Railroads
A Chance for American Contractors
Notes from the Worlds Columbian Exposition
Drop Forgings at the Fair
A Wonderfully Cheap Watch
A Counting Attachment for Printing Presses
An Improved Brake Valve
An Improved Stall for Milk Cattle
A Steel Pen Exhibit at the Fair
The Caw's Pen and Ink Company Exhibit
An Electrical Binding Post
Washington's Red Cedar Vase
A Monster Diamond
The Rordame Comet
A Trolley Wire Finder for Electric Railways
The Northern Diver at the Leipzig Zoological Garden
The World's Columbian Exposition--A View on the Grand South Canal
Heavy Wagons Shown at the Fair
A. W. Grays Sons Exhibit of Horse Powers
To Inventors
Departments
Correspondence
Recently Patented Inventions
Business and Personal
Notes and Queries
Index of Inventions
Patents!
