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Scientific American Magazine Vol 13 Issue 43

Scientific American Magazine

Volume 13, Issue 43

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Features

Artificial Method of Producing Sapphires

Improved Corn Husker and Feed Cutter

Bryson's Corn Husker and Feed Cutter

The Invention of the Magnetic Telegraph

Clinger & Cremer's Stalk Cutter and Crusher

Comparative Climates

Patent Claims

Recent Patented Improvements

Applying for Patents

Preparing Hair for Stuffing Beds and Cushions

Eruption of Vesuvius

Manufacture of Velvets

Improved Vice-Anvil

A New Material for Paper

Hardenbergh's Improved Potato Digger

The Patent-Office Structure

The Fate of the Patent Bill

The Susquehanna and our Health Officers

Life Boats

Hints for Keeping Cool

Superiority of American Photographs

Steam Boilers and Furnaces

Horseshoeing

Literary Notices

Doyle's Patext Winnower

Cremation

Marking the Corners of Streets

Smith's Patent Belt Coupling

Mechanics Inventors, Manufacturers and Farmers

Cure for Burns

French Pigments

Departments

Correspondents - July 3, 1858