Features
Improvement in Apparatus for Tanning Leather, Surmounting Inclines
Operations in Cumberland Coal—To the Public Press
Jackson's Patent Oscillating Wagon
Prevention of Colliery Explosions
The Manufacture of Plate Glass in England and the United States
The Soil, the Plant, and the Animal
Goddard's Detachable Calks for Horseshoes
The Avondale Colliery Disaster
The Adjustment of Hot-Air Furnaces
Aero-Steam Engines
An Example for Young Men
The Exhibition of the American Institute
Ammonia and Its Uses in the Arts
The Humboldt Centennial Celebration
Rainless Districts—Freaks of the Weather
Manufacturing, Mining, and Railroad Items
Editorial Summary
Recent American and Foreign Patents
Answers to Correspondents
Official List of Patents
Departments
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Correspondence
Business and Personal