58 



NATURAL CONTROL OF THE COTTON BOLT. WKKVTL. 



X 



•sasnno 

 aojin taojj X^mn 

 -joui JO laao jacl ii?^ox 



i 



!S 



•pnnoj soSb^s 

 ijAaaM JO jaqtunu iB^oj, 



§ 



U3 



^1 



■punoj saSB^s 

 IB^o^jo^uaojaa 



00 



00 



•saSB^s 

 JO laquinM 



s 



5 



Killed by 

 ants. 



•punoj saSB^s 



TB^O:iJO^U30J8a 



3 



• 00 



■Sd3'B%S 



JO jaquinN 



1 



!- 



Killed 



by heat or 



drying. 



•panoj saSB^s 

 IB^oi JO ^uao jaj; 



s 



00 



•sa^B'^s 

 JO jaquinN 



1 



! 



Il-I 

 111 



•^inpv 



^ 



00 



•Bdn<i 



CO 



c4 



•BAJBT 



o 



00 



stages 

 roin heat 

 ing. 



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^1 



o 



•Bdnj 



o 



re- 



O O t- 



•BAJBq 



= T3 



•paSjauia 



•Bdnj 



•BAJBq 



•pauiiuB I 



-xo suuoj jo jaqiuHM I 





o 



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CO 



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