Studies in Milk Secretion, 



lOI 



Name of cow. 



No. 



in 

 tab- 

 les I 

 and 



II. 



Princess of Wayne 7th' 



Hartog Pieterje Neth- 

 erland 



Netherland Henger- 



n 



r- > 



Age 

 at 

 calving. ! v> 



yr.mo.da Q 



J 



Pounds 

 of 

 milk. 



Aver- 

 age 

 per 

 cent 



fat. 



veld 



Inka Hartog 



Netherland Wayne.. 

 Mutual Friend 2d. . . 



Plum 4th 



Aaggie 3d's Wayne. 



Aaggie Grace 2d's Pie- 

 tertje 



1294- 3-20; 40459-625 2.93 

 1895-2-29 30463.6253.16 

 2036- 1-27 38491.438 3.17 



1324-10 13 62I415.688 3.86 

 *i35 4-io-i3 96403.750 3.44 



151 



174 



152 

 164 



159 



5-10- 3 

 7 II- 7 



7- 1-16 



8- 0-16 



5-10-16 



65410.250 

 23544.875 



3'383-i25 

 35494.125 



3-32 

 3-92 



2.83 

 2.95 



Patty's Pet. 



Sadie Vale 2d, 



Janie Hijlaard's Inka. 



Aaggie Grace's Boy's 

 Topsy .... 



Vrouwkje of Hijlaard 

 7th 



166 6-11- 4 



1607- 0-17 

 1829- I- 3 



161 



6- o- 5 



165 6- o- 5 



59436-000 2.93 



53[446.438 



22585.125 

 18589.250 



20419.000 

 82465.250 



* 



163 

 171 



183 



177 



197,6- 2-23 

 I 



1799-11-13 

 ii-o- 2 

 ii-o- 2 



7- 4- 5 



8-3-5 

 9- 2-12 



2- o 



185 

 "192 



181 

 198 



7- 2-25 



8- 3-14 



186 5- 0-26 

 193 5- o 26 



191 7- 0-17 



207 



195 

 205 



8- 0-13 



6- I- 4 



7- 0-26 



21 



17 



8 



61 



34 



487.063 

 497.063 

 410.000 



624.938 

 651.750 



89380.125 

 22'453-5oo 



56 



74 

 27 



30 

 63 



39 

 54 



460.875 



322.813 

 340.250 



446.063 

 451.125 



2.79 



3.52 

 3-44 



3-70 

 3.20 



3.22 

 3-34 

 3-64 



2.87 

 2.89 



3-30 

 3-57 

 3-35 



3-13 

 3-40 



3-43 

 3.00 



448.375 2.99 



458.250 



38441.625 

 39492.250: 3.00 



3.01 

 3-04 



Pounds 

 of 

 fat. 



13-450 

 14.680 

 15.600 



16.258 

 13.819 



13.627 

 21.333 



10.960 

 14-573 



12.767 

 12.470 



20. 608 

 20.242 



15-5^9 



14-837 



15-705 

 16.582 



14-773 



17.906 

 18.803 



12.562 

 16.203 



15.459 



10.099 

 11.656 



15-320 

 13-536 



13.410 

 13.800 



13.427 

 14.791 



Per 



cent 



of 



gain 

 or 

 loss. 



+ 9.1 



+ 15-9 



Per ct. I 

 incr'se 



requir- | 

 ed on 

 equiv- 

 alent 



record. 



10.2 

 10.2 



+ 56.5 

 +33-0 



— 2.3 



— 1.8 



— 4-4 

 + 5-6 



+ 5-0 

 + 28.9 



+ 15-4 

 — II. 6 



+ 2.9 

 + 10.1 



Average of 2 to 3 year olds 



Average of 3 to 4 year olds 



Average of 4 to 5 year olds 



Average of all cows exclusive of those which were tested 

 twice in the same period of lactation or not tested un- 

 til they had reached full age 



-1-34.4 

 4-21.7 

 + 12.0 



-f26.6 



26.4 

 19.0 



II. 3 

 21.4 



♦Economic food test. 



