Scientific American Magazine
Volume 13, Issue 12You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Sewing Machine, Rock-boring Machine
Draper's Civil Policy of America
Recent American Patents
Miscellaneous Summary
Seeing Jupiter's Moon's in a Looking-Glass
The Disaster to the Cable
Richardson's Boot-Jack
Richardson's Cream Pump
Eye Service
Troubles Incident to Steam Boilers
A Heavy Locomotive
Close Weather
The Corn Sugar Patents
Patent Claims
Patent Agency Office
Departments
Correspondence
Notes and Queries
