90 



BULLETIN 624, U. S. DEPARTMENT OE AGRICULTURE. 



Q 



IS 



"ft. 



■s 





■SJT1UJ 



























II NCC 



-- 



CM 



« 















eiqBjiBA jo .iaqmn^j 

















■juuj jad spaas 



O r-coi^ 



o to co to 



cs to to CO a 



rr 



OHOCt 

 lOHOOC 



3 



CO COO CO 

 CO CO O CO 



o II 



jo jaquiuu ai3UJ8Av 



IM CO CO tC 



CO 1-H ' tA '"""' 





t-HCOCO f 



co 



»-H CO -^ t- 



-* 







Is 



c3 M 



•jaquinjsi 



oooc 



O 













oooc 



o 



OOOO 



~ 





£j oooo 















II oooo 



o 



OOOO 



o 





S.5 



■;q2i9AV 



,S§00 O C 

















oooc 





OOOO 











^ 



|| 













II 













•jaqunij^ 



oooc 



o 















C-JOOC 



m 



o 



t-ooo 



<M 































Ol 



•*qSpM 



gooo c 

 Jgoooc 



o 















WOO C 

 1-hOOO 



CO 



o 



oooc 

 -mooc 



IM 



II 



cq 



•jaqranjsj; 



■* o oc 



- 















GO »ooc 



M 



lOOOC 







g too o c 

















IN CSOC 



o 



(MOOO 



CO 







•nqSraAV 



j§ <m o o o 



o 















TPCOOC 



CM 



coo o o 



o 









^ 

















II 











to 



IM 



•J9qumj>j 



,-hO O C 



CO 



© 















COCMO if 



c^ 



IMOOC 



lO | 



o | 



•}q§iaAl 



goooc 

















rtNOr 





OOOC 



CO 







,§00 





















i-HOOC 











H 

























o 



U3 



•lequinjji 



Oi-lO >- 



CO 













> 



O if) o c 



Tj 



H*OC- 

 IM 



t— 



•;q3i9AV 



§J o o o oc 



,§ —'OOC 



o 



CO 















<N<NO i- 

 OQOOir 



r~ 



-#~HOC 

 ONO- 



CO 









^^ 

















II rH 





1-1 





to 



•jaqianj^ 



t-HOlf 



CO 















IM if)© C 



CO ^H i- 



■d 



rHrJlO^ 



If) 





^ Tti t^O O" 



Cl 















NNOct 



1- 



Tfi -JO C\ 



(M 



S 





•^qSpAV 



a"OOOI 



CO 















lOt-OO 



cc 





ci 































m 







^ 































_, 















O to O 1^ 



<e 









o 

 o 



<M 



•jaqum^ 



—1 



T-C 



















i-ii-i e- 



1-1 





goo-^ a 



lO 















COtNlM if 



— 



"*OOC< 



CO 







•iqspAi 





























^ to (MOO - 



** 















CDr^-ttO 



— 



•*iS-*c 











^ 

















1 r-t ^^ "- 





'■ 











Oi 













OM-tC 



CT 



N««» 







to 



•jaqraiijst 





















COCOr- 



CN 





gOfClC 

 J§ COO O CX 



iQ 













COC5C0C 



C 



(MCO -^ CN 



CO 







•iq3i9A\ 



CO 













r—cor-c 





Orf TftC 



GO 









^ 



II 













1 *" ' *~ 





1-H rt 



























N>OC0h 



CC 









o 



•jaquiti^i 























rti »o 



IM 





§ ^ o ■* c 



_ II 













ONNir 



Q 



tONrHIT 









■^qSraAV 



CO 













"OHffllf 



— 



o-coc- 



oi 









1-1 



II 











- 







rtlM 











o 









(NO»CC 



t- 



i-tiONCv 







03=1 



•joqumj^ 



CO CO 



C^ 



















coco 



tt< 



































.g'^toooZ 















(MO— I - 



r- 



GO to ^ C 



00 





CN w 



•^qSiaAV 



^ 













COCO tF — 















II 

















CMIM 













(N 



to to -* t- 











"3 

 O 



•jaqumj^; 



t- -<# *o oe 



CD CO-*H 





HNCOr- 



w 



to GO Oi to 



(M 







CM | HtO-^O 



^ 



CO iO^h «£ 



00 



tooco C 



_, 1 



























•*q3raAV 



co' »0 tM CO ^- 



<N 



-X5 Tfi r-HO 





t- CO to c 

 COtO— I ir 



oc 



^h r— -* cn 



CO iO to CN 



"* 



































o 















E-d 











































































ft 















pi s 































a 













1? . 



p. a 































& 

























































fe~® 



"? § 1 































«p 1 













S'S 



00 1 'O 









a 



bj 





















a 



) s i 









a 



) 













c 1 









a 



| 





















fl " 



Cvj ." bi} 



















& 









a. 













s a> 



. £t3 



Jj "rf oa co ■* o ^ 



fc- IM CO f if 



<1 



d -^ T3 cm' co -tt< 'f 



< 



Sg 



Kr 0. 03 .-< ^H ^H >— 









,— Ci Oi Ol CT 







^J-M 



^^^r-,^ 



pjrt hhh 





„ >3'""H-"H 







K 





»3iS 



a?* 



0) 













S 













o 























