Volume 10, Issue 15
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Features
Miscellaneous Summary
Polytechnic Association of the American Institute
Obstructions of Charleston Harbor
How Sugar is Made From the Cane
Faulty Construction of Steam Boilers
Waste
A New Method of Locomotion
Water and Steam Cocks
Special Notice
Capt Ericsson's Wrought-Iron Gun
Recent American Patent
Patent Claims
Issued From The United States Patent-Office