Volume 28, Issue 2
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Features
The New York Industrial Exhibition
Government Telegraphy
Losses of Power in the Steam Engine. Where it May be Improved and to What Extent
The Henderson Iron Process
Corn as Fuel
Art Treasures from Cyprus--English Criticism on their Destination
Patent Business in Congress
Friction of Journals
The Anti-Sea-Sick Ship
New Theory of the Aurora
Professor Tyndall on Light--Second Lecture
The Lyons Exposition Elevated Railway
Improved Blast Furnace
The Great Laxey Water Wheel
The Progress of Chemistry in 1872
A Gigantic Fire Engine
Scientific and Practical Information
Recent Patent Decisions
Recent American and Foreign Patents
Under this heading we shall publish weekly notes of some of the more prominent home and foreign patents.