. The book of butter : a text on the nature, manufacture and marketing of the product . Butter. Fiu. 31. — Belt and turljiue driven type of DeLaval power separators. cent = 4 pounds fat). In ten pounds of cream that have been separated from the given 100 pounds of. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Guthrie, Edward Sewall, 1880-1964. New York : Macmillan

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbutter, bookyear1918