Volume 9, Issue 20
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Features
Annealed Lamp Chimneys
Manufacture of Paraffine in Scotland
New York Markets
Miscellaneous Summary
How a Rifled Musket is Made at the Providence Tool Company's Armory
The Manufacture of American Silver Ware
Manufacture of Boots and Shoes by Machinery
Reform Needed in Manufacturing, Establishments
The Bearings of Shafts
Manufacture of Tar
State of Business at the Morgan Iron Works
Mechanics North and South
Friendly Words from Inventors
Recent American Patents
To Our Readers
Patents Claims
Issued from the United States Patent-Office