Scientific American Magazine
Volume 11, Issue 25You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Canal Boat
Moustache Spoon
Iron Minium
Report of the Secretary of the Interior
Report of the Secretary of the Navy
Further Extracts from Professor Tread-Well on Hooped Cannon
Report of the Secretary of the Treasury
Chemicals Lectures by Prof. Doremus
Miscellaneous Summary
Special Notice
Lunkenheim's Globe Valve
What Can be Found in the Scientific American
What Can be Done for Inventors--Advice Gratis and Advice for Pay
Making Molasses From Corn
Boiler Explosions No Mystery
Fessenden on the Currency
Prosperity of the Woolen Manufacture
Rams
Recent American Patents
Patent Claims
Departments
Correspondence
Notes and Queries