. Management of dairy plants . Dairying. 74 4 MANAGEMENT OF DAIRY PLANTS Vbler Oyec/2o> Jndicaior VaZve^ -—g)^ Gnuzulaied- CoclCiuuiolion. Fig. 16. — York single-acting ammonia 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 Mortensen, Martin, 1872-. New York : Macmillan

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectdairyin, bookyear1921