INDEX. 



PAGE 



Aleurone layer 62 



Alfalfa 127 



Animal meals, analyses 47 



Announcements vii 



Aphids 179 



Apple maggot 169 



life history 171 



preventive measures 172 



varieties of apple infested 177 



Apples infested by apple maggot 177 



Apple trees, mulching 210 



Asilidse 179 



Balance, income and outgo of nitrogen 208 



Beef scraps, analyses 47 



Beets, fertilizers, formula 150 



Bibliography, reciprocal crosses 98 



Biles Ready Rations, feeding experiments 124 



Birds, insect-eating 166 



Blatchford's Calf Meal 56 



Bran, wheat 68 



composition 79, 188 



structure 63 



Breads, digestibility 73 



Brooder lamps 6 



Brooders, portable 5 



Brown-tail moth 153 



caterpillars, poisonous qualities 156 



description and habits 155 



history 154 



manner of distribution 157 



remedial measures 158 



winter nests 156 



Building, description ix 



Cabbage butterfly 180 



Callosamia promethea 165 



Carrion beetles 180 



