Features
Improved Joint for Boiler Flues
Novel Methods of Extinguishing Fires
A Truly American Idea
A Naturalist's Home
Editorial Summary
Bagley's Patent Bilge Water Discharge
Mc Conaughey's Patent Seed Planter
Railroad Items
European vs American Cotton and Woolen Machinery
The Great Feat Delusion
Manufacturing and Business Items
Gleanings from the Polytechnic Association
Hints for Inventors on Steam Condensers
Condition of the Patent Office
Recent American and Foreign Patents
Answers to Correspondents
New Publications
Patent Petroleum Stove
Ambitious Apprentices
Friction Wheels for Driving Machinery
Improvements in the Manufacture of Boilers
The Handwriting on the Wall
Glass from Native Ore
Science Familiarly Illustrated
Patent Claims
Issued from the U. S. Patent Office
Friction of Rolling Stock
Collins and Sims Combined Door Bell and Burglar Alarm
The Wasting of Coins
Departments
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Correspondence
Business and Personal