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The Odoriferous Products of Flowers

Circulation of Water in Boilers

Stopping Locomotives

How Coffee Came to Be Used

Primitive Modes of Working Iron

Agricultural Implements

Music Notation

Steam Plow

New Steam Valve

The Cigar Steamer a Failure


Sewing Machines

The Winds

Cunning Adulteration of Gold Coin

Steam on the Erie Canal

Patent Law--Returning Money

Beams and Girders

Important India-Rubber Decision


Inventors, Millwrights, Farmers and Manufacturers

Heating Railroad Cars


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The Essential Guide to the Modern World

The Essential Guide to the Modern World