. Principles and practice of butter-making : a treatise on the chemical and physical properties of milk and its components, the handling of milk and cream, and the manufacture of butter therefrom . Butter; Milk. CHURNING AND WASHING BUTTER. 249 seasons of the year. In the spring, when rains are .frequent and heavy, unwholesome surface-water is hkely to seep in through the sides. Such wells may also serve as traps for small animals. The presence of an animal in the well is sure. Fig. 151.—^The shallow bamyard well with privy-vault and manure heaps near by. The water is likely to be contaminated
. Principles and practice of butter-making : a treatise on the chemical and physical properties of milk and its components, the handling of milk and cream, and the manufacture of butter therefrom . Butter; Milk. CHURNING AND WASHING BUTTER. 249 seasons of the year. In the spring, when rains are .frequent and heavy, unwholesome surface-water is hkely to seep in through the sides. Such wells may also serve as traps for small animals. The presence of an animal in the well is sure. Fig. 151.—^The shallow bamyard well with privy-vault and manure heaps near by. The water is likely to be contaminated from these any time. (Farmer's Bui. No. 43, U. S. Dept. of Agriculture.) to cause imdesirable odors and a multitude of undesirable and putrefactive organisms. Water from deeply drilled wells, even if it is pure in so far as its germ-content is concerned, is in many cases turbid and sandy, and needs to go through a process of purification as much as does the shallow 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 McKay, George Lewis; Larsen, Christian, 1874-. New York : J. Wiley & Sons
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyo, bookyear1906
