Scientific American Magazine Vol 10 Issue 15

Scientific American Magazine

Volume 10, Issue 15

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Features

Combined Atlas and Blackboard, Ventilating Ships, and more

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

Patents Granted for Seventeen Years!

Rates of Advertising

The Cheapest Mode of Introducing Inventions

Valuable Work for Inventors Patentees and Manufacturers

Improved Rotary Harrow, Improved Box Plane

Departments

Correspondence

Notes and Queries