Volume 30, Issue 11
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Features
Relative Rights of Employers and Workmen in Respect to Inventions
Failure of the New Telegraph Line Between Europe and America
Lake Titicaca
The Oil Deposits of the Great West
Swindling Patent Sellers
Scientific and Practical Information
Enforcement of Unauthorized Caveat Rules
Mount Sinai
Pleasant Words
On the Motion and Sensation of Sound
Gilberds & Harris' Return Butter and Oyster Pail
Oakley's Currant Washer
A New Tool Holder
A New Water Meter
Recent American and Foreign Patents - March 14, 1874
Importance of Advertising
Decisions of the Courts - March 14, 1874
Patent Office Decisions
SPLINT MACHINE.--RUSSELLAND SCOW.--INTERFERENCE.