140 
PROF. JAMES LAW. 
TABLE VIII. 
Percentage of Butter-fats in milk of Belva during experiment, also in Holstein 
cows, Molly and Freda not injected. 
BELVA. 
MOLLY. 
FREDA. 
Oct. 20th, 
“ 27th, 
Nov. 3d, 
“ 10th, 
“ i 7 t h » 
“ 24th, 
Dec. 1 st, 
“ 8 th, 
3 - 6 % 
2.85% 
3 - 2 % 
3 - 2 % 
3 - 3 % 
2 . 9 % 
2 . 8 % 
3-4% 
4-9% 
3 - 85 % 
4 - 25 % 
3 - 8 % 
3 - 75 % 
3 - 65 % 
3 - 95 % 
3 - 4 % 
3 - 2 % 
3-5% 
3 - 55 % 
3 - 35 % 
3 % 
3 - 3 % 
2.95% 
3 -*% 
Three days before first injection of tuberculin. 
Three days after tnberculin injection. 
Under tuberculin ; injected night before. 
Two days after tuberculin. 
One day after tuberculin. 
Two days after tuberculin. 
Under tuberculin ; injected night before. 
TABLE IX. 
Percentage of Butter-fats in milk of Daisy during Tuberculin experiment, 
also of Jersey cow Bertha not injected. 
DAISY. 
BERTHA. 
Oct. 13 th, 
“ 20th, 
“ 27th, 
Nov. 3d, 
“ 10th, 
“ Uth, 
“ 24 th, 
Dec. 1st, 
“ 8th, 
5 . 1 % 
5 - 6 % 
5 -i% 
5 - 3 % 
5 - 5 -% 
5 - 5 % 
5 - 4 % 
5-05% 
4 - 9 % 
4 - 8 % 
4 . 45 % 
5- 5% 
5 - 5 % 
5 - 3 % 
5 - 4 % 
4 - 25 % 
5 - 1 % 
4 - 85 % 
Three days before first injection of tuberculin. 
Three days after tuberculin injection. 
Under tuberculin ; injected the night before. 
Two days after tuberculin. 
One day after tuberculin. 
Two days after tuberculin. 
Under tuberculin ; injected the night before. 
TABLE X. 
Percentage variation in the Constituents of the milk of Healthy Cows under 
a test dose of Tuberculin. 
ANIMAL. 
DATE. 
TOTAL 
SOLIDS. 
SUGAR. 
ALBUMI¬ 
NOIDS. 
FAT. 
ASH IN 
MILK. 
ACIDITY LAC¬ 
TIC ACID. 
No. 113 
March 31, 
I I.OI 
4.17 
3.26 
2-54 
•775 
Before Injection 
(( (( 
April 1, 
IO.69 
3-84 
3.20 
I.52 
.696 
After 
“ 217 
March 31, 
IO.83 
4.17 
2.96 
2.23 
•723 
Before “ 
April x. 
IO.38 
4.16 
2.89 
2-54 
.700 
After “ 
it * t 
“ 12, 
II.03 
4.17 
1.26 
2.56 
.681 
Before ‘ ‘ 
it a 
“ 13, 
9-77 
3-37 
1 -39 
i -53 
.727 
After 
a a 
May 31, 
12.03 
4.16 
2.82 
2-43 
.711 
Before 
a a 
June 1, 
10.25 
4.16 
2.29 
1.2 7 
.666 
<< (C 
u n 
“ 5 , 
11.26 
4.16 
2.7O 
2.03 
.688 
.176 
After “ 
a n 
“ lx,' 
11.9? 
4.16 
4.17 
2.03 
• 59 ° 
No 
it i i 
“ 12, 
10.82 
4.16 
3-83 
1.52 
.692 
t i it 
«i ct 
“ 13 . 
11.30 
4.16 
3-97 
2.02 
• 75 i 
it it 
a a 
“ i 5 » 
11.62 
4.16 
4-25 
2.03 
.767 
a ct 
