On conditions necessary to obtain a clean milk supply and on methods of testing cows' milk in relation to standards of cleanness : report to the Sub-committee on clean milk / by S. Delépine, June 16th, 1918.
- Delépine, Sheridan, 1855-1921.
- Date:
- 1918
Licence: In copyright
Credit: On conditions necessary to obtain a clean milk supply and on methods of testing cows' milk in relation to standards of cleanness : report to the Sub-committee on clean milk / by S. Delépine, June 16th, 1918. Source: Wellcome Collection.
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![CONTENTS Section I,—Methods used in the examination of Cow’s Milk. It.—State of Manchester Milk Supply . ,, III.—Results of the examination of samples of milk collected and handled at the farm under definite conditions. ,, IV.—Average state of milk supplies under present conditions. State practically attainal)le under improved conditions ... ,, V.—Conditions promoting tlie cleanness and keeping cjualities of cow’s milk . General Remarks and Conclusions .. Addenda I—American milk grading system .. ,, 2—Losses due to prcinature scairing . o—The souring test. Plate 1—Cells in tubercidous milk. 2—Dirt in Mi ,, 3—Some sources of milk bacteria . ,, t—Racteria in the air at a dairy farm . ,, 5—The Jersey milk can. ,, ii—American milk pails. ,, 7—Old and improved milk pails. ,, 8—Simple arrangement for sterilising jnilk pails, cans, and covered milk pails. ,, 0—Experimental sterilising apparatus. 10—Milking of a co\c into a covered pail . ,, 11—An inexpensive milk-houso . ,, ] 2—Contaminatioji of a pail by an ordinary (icaining i)oard . PAGE 6 19 41 08 00 77 80 81 82 80 88 90 92 94 90 98 100 102 I 04 0() OS](https://iiif.wellcomecollection.org/image/b29930303_0005.jp2/full/800%2C/0/default.jpg)