Cow milker...
SCIENTIFIC AMERICAN, New York, July 31, 1875 This 16 page issue is in nice condition and contains illustrations of the latest inventions of the day including the following inventions: FUEL ECONOMIZER - SAWING MACHINE - BLIND SLAT HOLDER - MILKING TUBES - AWL & much more.
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SCIENTIFIC AMERICAN, New York, January 24, 1863 The front cover has an illustration entitled "The Celebrated Patent Cow-Milker" and "Colvin's Breast Pump"
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SCIENTIFIC AMERICAN, New York, February 17, 1877 The front page of the issue contains a large illustration "Frick & Co.'s Eclipse Agricultural Engine" and
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SCIENTIFIC AMERICAN, New York, July 19, 1879 This 16 page issue is in nice condition and contains illustrations of the latest inventions of the day
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SCIENTIFIC AMERICAN, New York, May 16, 1874 This 16 page issue is in nice condition and contains illustrations of the latest inventions of the day
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