. Elements of dairying. Dairying. Champion Milk Cooler as used by a patron of the National Milk Condensary, Kent, Ohio. --'/V_-v, e:e it?S^ ^-SVl^i-f;^- • .V -• — PROGENY or A SINGLE GERM ® ilM TWELVE HOURS. Diagram showing the effect of temperature on bacterial growth— 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 Decker, John Wright, d. 1907. Columbus, Ohio, The author

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectdairyin, bookyear1903