88 
BULLETIN 948, IT. S. DEPARTMENT OF AGRICULTURE. 
^ z - 
;: » ™ 
c 
v. 
c3 
o 
X 
— 
p 
o 
j. 
| 
■§ 
x 
| 
§ 
i 
'£ 
1 
° 
fell a 
"1" 
5: 
CM 
ce — r^ 
(NNO 
re x re 
II 
i-~ 
X - 
CM 
<M 
(M 
CM 
r~- cm cc 
5 
5 
i Ifi 
s 1 
en 
a 
JN 
II 
-cz 
g 
. 1 * i 
- 
— 
re 
S3 x 
-J: 
°° — : 
ce 
" 
— 
- 
rj _ — .1 — 
ooo.ee 
rr 
i 
1 I 
1 
s 
— cm .; r^ x 
! !!!§! 
Z- 
d 1 
CM 
cm 
re 
CM 
O o re es cm ! -* ' ! -_; cm re t^ i^- 
cm cm — rr — — ~ ~ ~ ~ ~ 
ce ce cm ce re cc cc re re re re 
1 
1 
QQ — 
~ 
" 
re rx — | r-- '■ -r-r-oore 
rs 
c-. 
^ 1 
25c 
X 
11 
~ bo- 
5 
^XXN 
r- 
i 
Je cc 
1 
= 
pi! ■* eo oa 
§ 
— r- r- ce co 
■-i(3>o> i-i e* 
; ce cmcmcc cc 
re 
! "" 
C, 
[ 
.-(I^OCiM 
X 
cm 
TNOKL') 
^ 
S |- 
1 
1 
1 -^ 
o= CM 
-' 
-H 
ill SSSsill 
_• H K o 
rz. 1 5 ;Nre 
! 5 
O 
1 
— o 
cc re 
,_ 
cm 
cm 
cr 5: x ~ . x 
re cm cm cm cm 
rv 
C-J 
-* 
■* 
« 
Q<c 
re 
O 
fcJC 
2 1 " 
. — 
> c 
.e 
1 § 
o 
1 
-T 
- 
O 
1 
OS 
r 
X 
c 
* 
re 
~r. - -; 
r- >: - 
■^ 
M 
X 
y 
- 
: 
■=■ 
'6 
— 
- 
'£ 
- 
' 
.. s- 
r— C 
Si 
gf 
:-> 
m 
- 
< 
pq 
2 
M 
c 
"1 
c. * 
C 
: c 
'2 
c 
> 
c 
1 
a 

a 
£ 
2 
] 
c 
bi 
c; 
: 
