Scientific American Magazine
Volume 69, Issue 13You are currently logged out. Please sign in to download the issue PDF.
Features
The Morse Twist Drill at the Fair
A New Patent Office Building Proposed
Notes from the Worlds Columbian Exposition
The Rider Hot Air Engine Company Exhibit
The Eureka Tempered Copper Co.'s Exhibit
A Guide Block for Telegraph Wires, Etc.
Mechanical Press for Copper Plate Printing
An Inexpensive and Efficient Milk Cooler
Leather Belts at the Fair
An Inside Cover for Barrels
A Convenience for Smokers
The World's Columbian Exposition-General View
William Galloway's Exhibit of Art Pottery
Jean Martin Charcot
Apparatus for Preventing Collisions of Trains
William Harkness
The Weed Steam Boiler
A World's Fair Exhibit of Hammers, Edge Tools, Etc.
To Inventors
Departments
Notes and Queries
Business and Personal
New Books and Publications
Recently Patented Inventions
Index of Inventions
Patents!
