Scientific American Magazine
Volume 14, Issue 6You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Hoisting Machine, Inspiring of Air, and more
Arago's Plan for Proving the True Theory of Light
Recent American Patents
The Use of Ammonia as a Manure
Patent-Office Decisions
The Foot Lathe
Powell's Globe Valve
A Novel Store
The Way the Money Market is Supplied
Exhibitors at the French Fair
Reciprocity with the Canadas
Prosperity and Adversity of Insurance Companies
Petroleum as Fuel
The Cholera Coming
Patent Claims
Jelliffe's Blacking Box Holder
Departments
Correspondence
Notes and Queries
