INDEX. 



575 



Workers trying to raise queens 



with drone eggs. .59, 80 



" understand each other. . SO 



ventilating 179 



young, build combs. 69, 94 



feed the brood.. 67 

 Worms, see Moth. 



Yield, large 460 



Zoubareff, uses of propolis. 114, 115 



