Volume 9, Issue 19
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Features
Use of Salt in the Food of Cattle
Miscellaneous Summary
The Labradorians
How a Rifled Musket is Made at the Providence Tool Company's Armory
Prevention of Decay in Wooden and Iron Ships
Death of Lord Lyndhurst
Armstrong Guns Ridiculed
Energy and Aptitude of American Mechanics
The Great Organ
The Crops of the Year
Trial of Ketchum's Hand Grenades
Recent American Patents
Patent Claims
Issued from the United States Patent-Office