146 BULLETIN 343, U. S. DEPARTMENT OF AGRICULTURE. 



5>j 



A 

 o 



Si 



o 



■g 



* 



a 



fe 



O 1 



o 



1 



H 



to 



K 



IO 



P 



w 



H 



<-i 



XI 



M 



1— 1 



<J 



a 



H 





•jpmig 



■atqa 



•U88J0 



•P8H 



•uoi jad 

 ja.Aiodas.ioq iad 



•■saxe i«aoji 

 -oas "aim "ts jad 

 !}q2iaM. Sm^eaja 



•9213J9AV 



•asiAiq^naT; 



•asmssojo 



•aSciaAy 



•asiAiq^SuaT; 



•astAsscuo 



Xq papiAip uo^ 

 j a d jaAodasJOH 



•pnriod ja<j 



•ssan 

 -3iojq;-mx00"0-i3d 



•ro°x 



•ssatDioiqx 



•nrea J lad ^qSiajW 



•qsiujnj 

 IBioi hi pboAi. punojo 



•on; ntij aujqoBtn jad^a 



•on utu japniio 



■2<N"#C* 



•Sc'S-l'CO 



.ooo 



00 rH CD CO 



gMom 

 05 



JCS-COOS 



o -^ »o »o 



OCDNO 



i^wmco 



So 



a, 



Sr^cOOS 



CN^CO 



00 !>• ca O W 00 O 





lO U5 »0 IO -^ ^ -^ 



CO -^ OS OS •"* CO *0 

 co to lO O "0 lO uO 



OliOOONOJOO 



r» r* r- 1^ co co co 



•^ CO CO CO CN CO CO 



ooooooo 

 cn oo -io go oo as o 



I s " CO CO I s * CO "^T" t*- 



H«0 *"*<~^-l OO O 

 CO<N CN «-H WIN CO 



OCO-*MOO(N 

 OS OS GO 00 OS 00 OS 



C^- CO CO CO CM CO CO 



OOOOOOO 

 CN -^ <N cocO'CN I-- 

 OS O OS i— i CO O CO 



CO CO CO <* CO CO CO 



ooooooo 

 io co co co r-- os t> 



00<NON(N(NOi 



■^ *o *o to "^ "^ ' 



ooooooo 



OOiOOOTjtTfN 

 OS CO !>■ O -^ i>- £*» 



cnTc^ w co~of cnTcnT 



l*»W t-CNO ^O 



(NNcOOtOlNO 

 -CN CNCNCMCOCOCO 



co r* os i-H co co oo 



«cp CO CO ^ CO CO CO 



WOO^XOOO 

 CO CO CO CO c4 CN CO 



oo co »o oo ** ^r co 



CO W CO W ^M i-H CO 



01NU5 00HHCO 



co n« tji co ^ ^ ^f 



OOOOOOO 

 OOOOOOO 



C* «<* »0 r-* CN W CO 



CO CO CO CO CO CO CO 



OOOOOOO 

 CO CO 00 CO CO CO 00 



t^- -*< O i-H CO CM CO 



ONHHOHH 



O i-ie<rco*^ ioc 

 www w wwc 



o-^o 



CO"^ CO 

 CO CO CO 



ooo 



HfNO 



CO.i-HCN 



ooo 



COr-H CN 



I>»OCO 



ooo 



CO COO 

 CO^COtjT 



CMOS OS 



CNiOCN 



COOS ,-H 



