382 
Journal of A gricultural Research vol xxiv, no. 5 
TablS XX .—Records of cows and milk analysis —Continued 
PERIOD 4—Continued 
Herd A. 
Herd B. 
Colantha. 
Samantha IV. 
Colantha H. 
Samantha 111 . 
Milk produced (daily 
average).^ 
Milk anal3rsis: 
Solids (sravimetric).... 
Fat (Babcock). 
Proteids (NX6.25). 
Lactose (by difference). 
Ash. 
Feb. 19 to 21,1920, 
2a6 pounds. 
13.06 per cent. 
4.40 per cent. 
3.45 per cent. 
4.45 per cent. 
.76 per cent. 
Feb. Z9 to 21, 1920, 
31.3 pounds. 
12.96 per cent. 
4*50 per cent. 
3.X4 per cent. 
4.61 per cent. 
.71 per cent. 
Feb. 19 to 21, 1920, 
33.7 potmds. 
12.47 per cent. 
4.00 per cent. 
3.09 per cent. 
4.66 per cent. 
. 72 per cent. 
Feb. 19 to 21.1920. 
29 pounds. 
12.63 cent. 
4.20 per cent. 
3.08 per cent. 
4.61 per cent. 
.74 per cent. 
PERIOD 5 
Sample No. 
Daily ration: 
Hay.. 
Grain mixture. 
Soybean oil. 
Wei^t of animal. 
Milk produced (daily 
average).^ 
Milk analysis: 
Solids (gravimetric).... 
Fat (Babcock). 
Proteids (NX6.2S). 
Lactose (by difference) 
Ash. 
Sample No... 
Wei^t of animal. 
Milk produced (daily 
average).^ 
Milk analysis: 
Solids (gravimetric).... 
Fat (Baboo^). 
Proteids (NX6.25). 
Lactose (by difference). 
Ash.. 
Af.. . 
A*. 
B». 
24 . 
24 pounds. 
22 pounds. 
8 pounds.... 
xo pounds. 
xo potmds. 
.75 pounds ........ 
I.3S3 pounds. 
Mar. 4 to 6, 1920, 
21.6 pounds. 
12.75 per cent. 
4.25 per cent. 
3.37 per cent. 
4.38 per cent. 
*75 per cent. 
A|ft. 
r,x93 pounds. 
Mar. 4 to 6, 1920, 
29.8 pounds. 
13.16 per cent. 
4.60 per cent. 
3.17 percent. 
4.69 per cent. 
.70 per cent. 
Aio. 
1,098 pounds. 
Mar. 4 to 6. 1920, 
31.8 potmds. 
12.99 per cent. 
4.20 per cent. 
3.22 percent. 
4.84 per cent. 
.73 percent.. 
Bio. 
r.345 pounds. 
Mar. 18 to 20, X920, 
22.3 pounds. 
12.9s per cent..... 
4.30 per cent. 
3.37 per cent. 
4 -SS per cent. 
.73 per cent. 
1,170 pounds. 
Mar. x8 to 20, 1920, 
30.1 pounds. 
13.30 per cent. 
4.70 per cent. 
3.1s percent. 
4.77 percent. 
.68 per cent. 
1.088 pounds. 
Mar. x8 to 20, 1920, 
27.3 pounds. 
13*79 per cent. 
4.40 per cent. 
3.61 per cent. 
5.02 per cent. 
.76 per cent. 
B®. 
24 pounds. 
10 pounds. 
.75 pounds. 
1,220 pounds. 
Mar. 6 to 8. 1920, 
29.x pounds. 
12.83 per cent. 
4 per cent. 
3.18 per cent 
4.91 per cent. 
.74 per cent. 
Bio. 
1,245 pounds. 
Mar. 18 to 20,1920^ 
27.5 potmds. 
12.91 per cent. 
4.20 per cent. 
3.19 per cent. 
4.80 per cent. 
.72 per cent. 
1 For the days cream was saved for churning. 
Table XXI. — Analysis of feeds 
Hay. 
Gluten feed. 
Wheat bran. 
Barley meaL 
Moisture.. 
Per cent, 
10.59 
Per cent, 
10.20 
Per cent, 
12.19 
Per cent. 
12.77 
Dry matter: 
Adi. 
6.03 
4*52 
7-31 
2.45 
Protein (NX 6.25). 
8-73 
27.94 
i< 5 . 7 S 
12.32 
Fiber. 
32.38 
6.32 
11.29 
4.86 
Extract matter. 
50.55 
58.43 
59-74 
77.91 
Fat. 
2.31 
2.79 
4.91 
2.46 
