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Scientific American, Vol. 69, No. 11 (1893) (1893)
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The milk cooler and aerator is shown at the extreme thus far apparently been discovered. milk and cream in the dairy, creamery and cheese right. This is an indispensable article to all dairy- ee pe factory—creamers, churns, butter workers, all styles men who sell their milk, as it will cool the… … © 1893 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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