. Dairy laboratory guide. Dairying. THE USE OF THE BABCOCK TESTER 13 Diameter of Wheel in Inches Revolutions of Wheel Per Minute 10 1074 12 980 14 909 16 840 18 800 20 759 22 724 24 693 In reading the per cent of fat place the lower point of the dividers at the lower surface of the fat column, and the upper point at the upper edge of the Fig. 16. — Correct method of holding dividers in reading of the per cent of butter fat. Resting the lower point of the dividers on the tip of the thumb facilitates steadi- ness. Balance scales for weighing cream. Tin box for washing test bottles. No
. Dairy laboratory guide. Dairying. THE USE OF THE BABCOCK TESTER 13 Diameter of Wheel in Inches Revolutions of Wheel Per Minute 10 1074 12 980 14 909 16 840 18 800 20 759 22 724 24 693 In reading the per cent of fat place the lower point of the dividers at the lower surface of the fat column, and the upper point at the upper edge of the Fig. 16. — Correct method of holding dividers in reading of the per cent of butter fat. Resting the lower point of the dividers on the tip of the thumb facilitates steadi- ness. Balance scales for weighing cream. Tin box for washing test bottles. Now placing the lower point of the dividers at the zero mark, and reading the result at the upper 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 Melick, Charles Wesley, 1877-. New York, D. Van Nostrand company
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