Volume 11, Issue 27
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Features
The Trade in Pearl Shells
Another Alleged Cure for Hydrophobia
Steam Thawing Machine
New Gold Varnish
Filling Around Celler Walls
Aluminum
Theory and Practice in Mechanics
Scott Russell's Great Steamship
Hot Air Furnaces
List of Patent Claims
Steam Engines
Manufacture of White Lead at the West
Sisal Hemp
Curious Mountain in California
Winds of the Northern Hemisphere
The Lost Marine Telegraph Cable
Circular Saws
Draper's Mill-Stone Dressing Machine
Chancery and Jury Trials in Patent Cases
Treatment of Scarlet Fever
New Saw Mill Governor
Great Destruction of Steamboats
Friction Matches
Criticism on the Steamship Persia
Covering Railroads
Pressure of Steam in Boilers
Reduction of British Patent Fees
Recent American Patents
Gold and Its Uses--No. 2
Progress of the Great Fraud
Fossil Fishes of California
Recent Foreign Inventions
Ding-a-ling, Ding-a-ling
Important Items
Measuring Falling Water--No. 1
Increasing the Speed of Steamboats
French Method of Building Houses
The Pitch Lake of Trinidad
Mechanics
Inventors, and Manufacturers