Scientific American Magazine
Volume 67, Issue 6You are currently logged out. Please sign in to download the issue PDF.
Features
The Vessels of Columbus
Moses S. Beach
A New Map of the Planet Mars
Electric Boats and Carriages at the Columbian Exposition
An Improved Hydraulic Press
Adjustable Embroidery Frame and Table
A New and Useful Telephone
A New Mill for Pulverizing
Ethylene
Launch of the Columbia
Fire Department "Cut-Loose"
On the Rim and in the Depths of the Grand Canyon
Departments
Correspondence- August 6, 1892
Notes & Queries- August 6, 1892
Business and Personal- August 6, 1892
Recently Patented Intentions- August 6, 1892
New Books and Publications- August 6, 1892
Index of Inventions- August 6, 1892
To Inventors- August 6, 1892
