Volume 30, Issue 24
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Features
Elevation of the Elastic Limit by Stress
The New Theory of Quantivalence
The Increased Uses of the Members
The Geological Survey of Japan
Farmers' Health
Solidified Tea
Improved Wheat Steamer and Dryer
Improved Car Bumper
The New Atlantic Telegraph CableHow It Was Made
A New Parallel Motion
Pratical Mechanism Number I - June 13, 1874
Wire way for Transporting Ores, Etc.
A Wire Cloth Boot
The Hotchkiss or Friction Roll Drop Hammer
The Coral chmea
The Todd and Rafferty Hoisting Engine
Scientific and Practical Information - June 13, 1874
Decisions of the Courts - June 13, 1874
United States Circuit Court--District of New Jersey.
Recent American and Foreign Patents - June 13, 1874
Answers Correspondents - June 13, 1874
Communications Received - June 13, 1874
Canadian Patents - June 13, 1874
List of Patents Granted in Canda May 12 to May 19, 1874