204 
BULLETIN 948, U. S. DEPARTMENT OF AGRICULTURE. 
c;°° 
00 
13 
4&: 
fe 
§ 
o 
3 
^ 
,_; 
II 
s 
CO 
o 
S 
© 
fti 
,_, 
,_, 
P <» 
02 ft 
"3 
^S 
lO CO lO 
CO 
CN 
OOi-H 
g 
to 
"h 
f £ 
OS 
co co co 
o 
s 
© 
Wi 
oc 
(N^rt 
rt 
Sg 
m ft 
^ 
C3 
e 
3 
a 
p 
o 
r^ 
fti 
CO 
13 
CV 
ei 
o 
& 
o 
Os 
o 
m ft 
■§£ 
c3 
© 
o 
OS 
OS 00 
00 
Mi 
o 
^??5 
S CO 
CO 
CO CO 
o 
s 
Os 
c 
ss 
02 ft 
11 
<S, 
t^ -*< CO 
Oi-tO 
OS 
Bs 
00 
-3 
f» O r-l 
CN) CO CO 
o 
s 
^ 
oc 
GS 
02 ft 
^s 
C3 
0> 
1 NWHSO 
03 1 
^ 
a>«.L 
> o 
s 
£" 
^2 
-S« 
85383 
s^ 
o 
s 
o 
Oh 
la< 
& 
coooortcq 
£sn 
i 
ll 
i 
< 
$ 
DQ 

■J 
gft 
CC 
G S S P Is' 
c 
a 
c 
a 
a 
- 
a 
CM X L~ t^ X (N | CM I X O X --< 
O © O O OS O OS OS O OS OS 
lO CO CM L.O OS 
00 -<ti Tf CO <M 
: X ?i X : 
> OS O OS < 
««MCN 
NrtOOCOO 
■O CM O O CO 
NCDNKO 
io « a m n 
ocooo 
-!f co co -* io 
OOhhM 
CO CO CO CO CO 
CO CO CO CM CM 
<N CO 00 00 CM 
r n i- — : 
OHiOWC 
lO lO •*> CO ( 
CM — O CO o 
^ r^ -* uo -^ 
CD 00 O O O 
OS OS o o o 
CO CO CO CO CO 
CM CM 00 CO CO 
f C l 1 ; o o 
os O os o os 
co co co co co 
,-H l-O TfLO CO 
(NNMCMiH 
CO CO CO CO CO 
tCSNNX 
O CO CO O OS 
SScSSo- 
CO <M CO CO CO 
i o — ■- ~ 1 ~ 
co rr ~ ~ co 
Ilill 
