BULLETIN No. 189 



[June, 



B.S^-S J a, 



-S fl w rj (H tj 



T5 ^ -rH t>^' 



Iflolf. 



^lllS-! 



CO rH CD 



O 





cq 







se 



ealthy 

 dise 



ts 

 htly 



pl 

 sl 



ts healthy 

 tly diseased 

 otia and 

 l 



nd 

 on 



r 

 ll 

 k 



plan 

 sligh 

 Scle 

 sma 

 blac 

 pres 



ft 

 o 



-IJ-a 6 



Q n;} CP 



5-S.S 



O ,_. i 



- ,-, 



> 



ft 







w 



