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Scientific American, Vol. 42, No. 17 (1880) (1880)

leaf 3

An illustration from Scientific American, Vol. 42, No. 17 (1880), 1880, leaf 3
ing up in various parts of udder under the influence its organism masses of of mammary pepsin. clear fat largely in excess In the process of making of the amount needed for butter by the ordinary cooking purposes. Until method, during the pro- recently this extra fat has cess of churning the been… … to make a special study Fic. 5.—PORTION OF PRESS ROOM. which make so large a portion of the butter of the shops of beef fat to see whether more or less unsavory and unwholesome. a larger portion of it might not be preserved for dietetic | fers from the oil of suet in containing a percentage of bu-|…

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