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Improved Mowing and Reaping Machine

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

The Crops of the Year

The Great Organ

Energy and Aptitude of American Mechanics

Trial of Ketchum's Hand Grenades

Recent American Patents

Patent Claims

Issued from the United States Patent-Office

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