Scientific American Magazine
Volume 66, Issue 24You are currently logged out. Please sign in to download the issue PDF.
Features
Another New Patent Bill
An Hydraulic Air Compressor
An Improved Shingling Gauge
An Electric Insulator for Boilers and Condensers
A Sacramental Altar for Home Use
Siphon for Domestic Uses
An Improved Pipe Wrench
Lighthouse Illumination
The New Boats of the Hoboken Ferry Company, New York
Mantidae
Departments
New Books and Publications- June 11, 1892
Recently Patented Inventions- June 11, 1892
Business and Personal- June 11, 1892
Notes and Queries- June 11, 1892
To Inventors- June 11, 1892
Index of Inventions- June 11, 1892
