r1§ POULTR?Y-CRAFT. 
Protein Carbohydrates Fats 
Ibs. lbs. lbs. 
(2). 
20 lbs. potatoes contain -42 3.46 +02 
10 lbs. oat middlings contain 2. 5-62 -76 
10 lbs. corn meal contain 92 6.87 38 
20 lbs. wheat bran contain 3.08 10.78 8 
3 lbs. pork scrap contain 1.72 biseais 1.18 
63 Ibs. mixture contain 8.14 26.73 3-14 
Nutritive ratio, 1: 4; potential energy, 75 calories per ounce. 
Fed with whole corn, one feed mash one feed corn per day, the ration has 
a nutritive ratio of 1: 5.9; a potential energy of go calories per ounce. 
Protein Carbohydrates Fats 
Ibs. Ibs. Ibs. 
(3). 
5 Ibs. alfalfa hay contain 71 2683 II 
20 lbs. corn meal contain 1.84 13.74 76 
20 Ibs. wheat bran contain 3.08 10.78 8 
2 lbs. dried blood contain EB eI -33 
47 lbs. mixture contain 6.93 26.75 2 
Nutritive ratio, 1: 4.6; potential energy, 94 calories per ounce. 
This fed for one-third the whole ration, the other two-thirds being corn and 
oats equal parts, gives nutritive ratio, 1: 6.1; potential energy, 101 calories per 
ounce. Fed with whole corn equal parts, it gives, nutritive ratio, 1: 6.1; 
potential energy, 100 calories per ounce. 
Protein Carbohydrates Fats 
Ibs, Ibs, Ibs. 
(4). 
5 Ibs. cut clover contain 61 1.9 -16 
5 lbs. cotton seed meal contain 2.11 1.18 65 
20 Ibs. corn meal contain 1.84 13-74 76 
20 lbs. wheat bran contain 3.08 10.78 8 
50 Ibs. mixture contain 7.64 27.60 2037, 
Nutritive ratio, 1: 4.4; potential energy, 94 calories per ounce. 
Fed with corn equal parts, gives nutritive ratio, 1: 6.1; potential energy, 
100 calories per ounce. 
Fed with grain one-third rice, two-thirds corn, gives nutritive ratio, 1: 7.1; 
potential energy, 100 calories per ounce. 
In making trial formulas for rations, the simplest method ts to write 
the formula for parts, by weight; 1 part being always 1 ounce, as tn the 
following examples: 
