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Improved Air Purifier, Steel Pens, and more

Latest Foreign Intelligence

The Progress Machine Works

Water-Proof Goods

Recent American Patents

Market for the Month

Emerson's Saw Tooth

Reynolds's Bag Holder

Raising of a Wreck

Improved Current Water Wheel

Acquiring Information

The Difference Between New and Old Ale

An Excursion to the Coal Fields

Inventor's Associations and the Patent Laws

Patent Claims

Issued from the United States Patent-Office


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December 09, 1865