evening’s milk, of these same ee AE 5.913, or as 1 
7 100.1, almost absolute equality. | | 
-----: During the entire period of the experiment the amount of m ik 
secreted per hour during the night was to that secreted per h 
_ during the day, as 100 to 98.8, and it is interesting to com 
these results with those ace recorded with the cow ra 
consisting of two Holsteins, three Jerseys, two Ayrshires, 
Guernsey and one American Holderness, were milked regula: 
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the exact time in each case being recorded. There were s 
differences in the yield per hour, but nof uniform for e 
animal, and the average results from these nine cows, of 
different breeds, show that the amount, by weight, of milk sec 
from 5 Pp. M. to 5 A. M. was the same as that secreted from 5 A.: 
to 5 p.m. during these four days of trial, as will be seen by th 
following table giving the average results for each day : . 
AVERAGE Pounps MILK, PER Hoor. 
Nov. 22. | Nov. 23. | Noy. 24. |Nov. 25. 
Dinine Nise |. eee ela wae weed OTE) G90) 1 720) eae 
During day... . 5). fA Su Sia -691 |) .710.| .705 | 698K) 
the day. i 
The average percentage of fat in 118 samples of milk, fifty 
being morning’s and fifty-eight evening’s milk, from three Jerse 
two Holsteins, two Ayrshires and one waar was as foll 
Morning’s milk, 4.345 per cent; evening’s milk, 4. big per 
as 100: 107. 55. | 
