Scientific American Magazine
Volume 31, Issue 11You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Diamond Stone Sawing Machine
Can We Stay?
The Microscope as a Criminal Detective
Penholders
Prepare for the Centennial
Diagram Showing the General Arrangement of the Machinery and Coal Bunkers of the City of Peking
The Engineer's Trial Trip of the Pacific Mail Steamer City of Peking
The Grape Phylloxera--Sixty Thousand Dollars Reward Offered for a Remedy for the Grape Disease
Improved Vertical Planing Machine
Practical Mechanism - September 12, 1874
Youngman's Improved Slide Valve
Improved Gas Regulator
India Rubber Shoes for Horses
A Balloon Steering Device
Proceedings of the American Association for the Advancement of Science
New Treatment for Throat and Nose Diseases
How Shall I Introduce My Invention?
Ventilation of Railway Tunnels
Recent American and Foreign Patents - September 12, 1874
Answers to Correspondents - September 12, 1874
Schedule of Patent Fees
Canadian Patents - September 12, 1874
Communications Received - September 12, 1874
Departments
Correspondence - September 12, 1874
New Books and Publications - September 12, 1874
Business and Personal - September 12, 1874
Index of Inventions - September 12, 1874
