Volume 7, Issue 2
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Features
Notes on Military and Naval Affairs
Valuable Receipts
Petroleum--Oil Wells of Smith's Ferry--Alleghany Oil Boats
The London Times and American Exhibitors--An Interesting Summary
Artificial Precious Stones
Jebb and Cutler's Ankle-Supporting Skate
Forging--Steam and Tilt Hammers
The London Times on American Exhibitors
Six Good Reasons Why Every Manufacturer, Mechanic, Inventor and Artizan Should Become a Patron of the Scientific American
Ginning Sea-Island Cotton in Brooklyn
Patent Claims
Issued from the United States Patent Office