262 Elements oe agriculture 



Page. 



tiirds, And cultivated crops ; 230, 231 



Destruction of 218 



Harm by 230 



Insectivorous ,..**. .222-227 



Seed-eating s , 228-281 



Value of :...i ,;..; 2"19-221 



Afld weeds 228, 229 



Birds of Prey, Harm by 233 



Prejudice against 232, 233 



Value of 234 



Blood, Dried .;; *. 135 



Bone phosphate 50^ 84, 141 



Bones : 135, 181 



Breathing tju 



Calcium, Properties of ; ; 52 



In soils i . * . . : ; 84 



Phosphate . . . . 1 ; . . ; j ; . 50 



Carbohydrates :...», i ....... : 48 



Carbon, Properties of .........:.. 26 



Sources of, in plants a a ;...; 00 



Carbon Dioxide, Formation of ; ; ;...;. 26 



In the air ;..., 28, 60 



Cellulose ; *«...« 1 48 



Cereals .......' ; . . . ; ■. 157 



Chile saltpetre 133 



Chlorophyll 43, 58, 65 



Chlorine 51 



Clay , 80 



Clouds 12 



Clovers 96, 157, 166-168 



Composting 131 



Compounds, Definition of 24 



Manufactured in plant i... 64 



Cendensation , 11 



Corn, Meaning of word.. 158 



Germination of seed 36 



Roots of plant 40 



As a crop ". 159 



Cotton, As a crop 174 



Cottonseed-meal 134 



Cows, Treatment of 192 



Cowpeas 146, 167 



Crops, Cereals 157 



Classification of 157 



Cultivation of 125 



Fodder 160, 164 



Cultivation 117 



