Volume 1, Issue 9
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Features
Improved Dovetail and Tenon Cutter
Bessemer and Gun-Metal
New York Water
On Hardening Steel
Duration of Life Among the Jews
Lacassagne & Thiers' Dry Galvanic Battery
The Magneto-Electric Disk Telegraph
Milk Which Does Not Yield Butter, and the Means to Remedy It
American Association for the Advancement of Science
American Paper-Hangings
Performances of Locomotives
Our Canals and Railroads
Qualities of Belting for Machinery
Tool-Holders for Lathes
Interesting Correspondence
Minerals in South-Eastern Missouri
How to Fatten Chickens
Wear of Boilers
A Column of Interesting Varieties
Rain at Different Elevations
California Coal
Improved Wind and Water Wheel
Improved Scroll-Sawing Machine
A Great Water-Power in Market
The Armstrong Gun--Forging Large Masses of Iron and Steel
What is Science ?
Western Railroads
Agricultural Fairs for 1859
The Fathers of Philosophy--IX
Patent Claims
Issued from the United States Patent office