Volume 18, Issue 10
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Features
Editorial Correspondence
Science Familiarly Illustrated
Clark & Elting's Excelsior Bolt and Duster
Manufacturing Mining and Railroad Items
The Wheel Question
Recent American and Foreign Patents
New Publications
Answers to Correspondents
Extension Notices
Obituary--Sir David Brewster
Candles for Cars--The Kerosene Scare
First New England Iron Works
Patents and Claims
Issued by the United States Patent Office