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Parts of Milk. There be three parts of Milk, viz.
The Butrious, the Caseus, and the Serous, the Butrious, is of an oyly and hot substance, the Caseus is of a cold and dry substance, the Serous is of a watry, and indeed Cows milk is the fattest and thickest, and contains more milk then the milk of other Animals, and therefore nourisheth more, and is most agreeable to us, and hath more of the Case∣ous part then Ews milk, Goats milk is of a middle Nature between these two, sound Animals only generate good milk, but sick diseased Animals generate vitious and cor∣rupt, dry meat as Hay &c. cause the milk to be thick, but green and such as are full of juice make much better, wherefore the milk at the latter end of the Spring is best, by how much the thiner it be, and more Se∣rous by so much it is the easier concocted, and sooner passeth through the belly, and obstructs least, but nourisheth less, to know the best milk, it is of a good smel, and sweet to the taste, of a middle consistence, ne••∣ther