Index 



365 



Water, 6, 16 



„ absorbed by soil, 125 



,, given up by plants, 102, 104, 



116 

 „ in plants, 90 

 „ movement of, in plants', 108 

 „ in soil, 125, 128 , 



Water-lily, 256 

 „ -pink, 256 



Wax, 93, 96 



Weeds, 286, 341-3, 348, 356, 358 



Wind, birds carried by, 269 

 „ dust carried by, 46, 51 

 ,, fertilization by, 208-12 

 ,, seeds carried by, 253 



Wireworm, 329-30 



Worms, 73-83, 135 



Wren, 321 



Yellow Eakth, 145 



THE END. 



