. Annual report of the Agricultural Experiment Station. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). Fig. 170.—Diagram shotving size of openings in various kinds of milk pails. The large circle at the left represents the common milk pail. The others show the perpendicular ex- posure in the new kinds of pails. 7. Dirt in the milk.— A piece of hay about two inches long was placed in 500 of sterile milk. The milk was shaken one minute and it then contained 3,025 bacteria per After 24 hours at room tem- perature it contained 3,412,500 bacteria per
. Annual report of the Agricultural Experiment Station. Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). Fig. 170.—Diagram shotving size of openings in various kinds of milk pails. The large circle at the left represents the common milk pail. The others show the perpendicular ex- posure in the new kinds of pails. 7. Dirt in the milk.— A piece of hay about two inches long was placed in 500 of sterile milk. The milk was shaken one minute and it then contained 3,025 bacteria per After 24 hours at room tem- perature it contained 3,412,500 bacteria per One piece of sawdust from the stable floor was put into 500 of sterile milk. The milk was shaken one minute and its bacterial content was then found to be 4,080 per After 24 hours at room temperature it was 7,000,000 per A hair from a cow's flank was put into 500 of sterile milk. After shaking the milk for one minute it contained 52 bacteria per After 24 hours at room temperature it contained 55,000 per , and after 36 hours, over 5,000,000 bacteria per 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 Cornell University. Agricultural Experiment Station. Ithaca, N. Y. : The University
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