Features
Elegance of Design an Element of Utility in Machinery
Johnson's Self-Fastening Button
Riordan's Clothes Line Holder
On the Strength of Boilers
“The Wheel”
Recent American and Foreign Patents
Editorial Summary
Answers to Correspondents
Extension Notices
New Publications
Judge Fisher on Reissues, Suspension of a Good Rule
Lectures on the Animal Kingdom
Foreign Matters Imbedded in Growing Timber
Hydrocarbons--Their Inflammability and Explosiveness
Transmission of Power by Hydrostatic Pressure
Docks and Wet Basins for East River, New York
Patents and Claims
Issued by the United States Patent Office
Manufacturing Mining, and Railroad Items
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Correspondence
Business and Personal
Patents