i6 
The Colorado Experiment Station. 
WEEKLY DATA, PEN 7. 1906-07 
(Ten head in each pen.) 
Barley and tankage, nine to one. 
Weight 
Lbs. 
Gain 
Lbs. 
Average 
Gain 
per 
Head 
Lbs. 
FEED 
LBS. 
Barley 
Tankage 
Beginning . 
688 
• • • 
1st week . 
786 
98 
9.8 
252 
28 
2nd week . 
898 
112 
11.2 
324 
36 
3rd week . 
1035 
137 
13.7 
400 
44.4 
4th week . 
1148 
113 
11.3 
389 
47.6 
5th week . 
1188 
40 
4.0 
393 
50 
6th week . 
1319 
131 
13.1 
426 
50 
7th week . 
1430 
111 
11.1 
511 
50 
8th week . 
1533 
103 
10.3 
398 
50 
9th week . 
1610 
77 
7.7 
433 
50 
10th week . 
1721 
111 
11.1 
400 
45 
11th week . 
1768 
47 
4.7 
450 
45 
12th week . 
1925 
157 
15.7 
495 
50 
13th week . 
1987 
62 
6.2 
395 
50 
1299 
129.9 
5266 
596 
WEEKLY DATA, PEN 8. 1906-07 
(Ten head in each pen.) 
Corn and tankage, nine to one. 
Weight 
Lbs. 
Gain 
Lbs. 
Average 
Gain 
per 
Head 
Lbs. 
FEED 
LBS. 
Corn 
Tankage 
Beginning . 
686 
• • • 
... 
... 
... 
1st week . 
778 
92 
9.2 
252 
28 
2nd week . 
889 
111 
11.1 
324 
36 
3rd week . 
1005 
116 
11.6 
400 
44.4 
4th week . 
1126 
121 
12.1 
423 
47.6 
5th week . 
1190 
64 
6.4 
392 
50 
6th week . 
1210* 
117 
11.7 
432 
50 
7th week . 
1351 
141 
14.1 
453 
50 
Sth week . 
1444 
93 
9.3 
362 
50 
9th week . 
1516 
72 
7.2 
457 
50 
10th week . 
1652 
136 
13.6 
435 
45 
11th week . 
1707 
55 
5.5 
495 
45 
12th week . 
1869 
162 
16.2 
540 
50 
13th week . 
2006 
137 
13.7 
510 
50 
1417 § 
141.7 
5475 . 
596 
*162 Ih. pig taken out and 65 Tb. pig put in. 
§ 1320 lbs. plus 97 lbs. lost by exchanging pigs. 
