Features
Boring of Cylinders on a Lathe
Smith's New Club Skate
Manufacture of Soaps
Science Familiarly Illustrated
Editorial Summary
Recent American and Foreign Patents
Manufacturing, Mining, and Railroad Items
New Publications
Answers to Correspondents
Butler & Waring's Weather Strip for Doors and Windows
Blaetterlein's Device for Inserting Lamp Wicks
Tungsten and Tungsten Steel
Waste of Oil in Shops and Manufactories
What Shall be Done With Our Boys
Spontaneous Combustion
Patents and Claims
Issued by the United States Patent Office
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