122 
BULLETIN 209, U. S. DEPARTMENT OF AGRICULTURE. 
5s 
^ 2 
85 
S 
O 
*» 
S, 
o. 
S 
H 
w. 
s 
* 
V 
S 
■^ 
•.S> 
CD 
© 
00 
^•^^ 
D3 
............ COCOCO CO CO CO cow 
££■££££ tfrftf «T Co" £ *? ££fcfcfc £ raw 
•ioioo 
» 
££££££ Xi^rO ,Q X! ,q £ ,0,0.0.0.0 £ »H . 
>> 
b 
CD 
•8<feqs 
04 
...... €€€ .§ .§ £ .§ ..... . .§.§ 
pq 
•azxg 
CM 
gggggg ___.-. cowwwco co -.-. 
•asooi 
jo ;oBdxuoo 
© 
(N 
aaaaaa aaa » » » a »«»»« « aa 
1 
■eduqs 
SI 
«^«^^ «^ h M £ ^ ££&&& & H,H 
o 
•azxg 
CM 
aaaaaa aaa —• — - , ~ wcowww w gg 
•(•o *o 
hNNOON lONO 00 F- "5 "5 NiOlflOO CM 100 
niHiHiflO-H CNi-clO lO CO l~- O CO t^ CM t~ »C H n>o 
ononttm ono a> o t-h oj o co ^r co >o i-h oo cm 
r- co r^ co i^- oo mm in in o> oo t- osnmo co com 
001 J 
ad shibiS) 
£ 
OIIB^J 
b; sb 'pioy 
d 
•« ^cnhc to oo ee ph ,h ,-c ^1^ co us <Moo 
u co n m m Tr ic r^-^-»r t^ oi ^h ^h oo co uo io co i-I cm i-< 
O CN CM CM CM CM CM CM CM CM rt »-( CN <M CM <M CM CM CM CM CM CM 
•QIBOS 
<N 
3ui| 
IB a 'JB2ns 
CM 
aj 
CO 
t- co m 
lO 
•^< m 
CO lO 00 CM 
CO.-H 
co 
OS 
CM 
o 
CM 
00 -<1<^I 
04 
© 
o> 
CM 
CD 
a 
> 
. 
co co oi io co 
CO 
Oo'lO O O NNlOlfl 
CO 
<B 
© 
rt CM 
Q. 
OJ 
l 
g 
VrtOCOlO 
IM y-i 00 lO (M (M^HIO-* 
CM 
o 
OS 
00 
^ """' 
ja 
_bO 
"3 
£ 
OOOOOiO MOO O O -*i i-H 
OMOOOifl »-H (M t-i .-H 
ooo»o 
OiO 
r> 
-h CM CM>-i 
•5 s 
s 
"S 
CO 
o 
W 
"^ 
wT 
o 
o 
OS 
o 
c 
CO 
CO 
6 
o 
a 
tH 
6 
CD 
o 
V? 
Z 
CO 
bo 
8, 
.a 
¥ 
■o'l- 
o 
cf© 
O 
s^a 
1 
la 
CO 
o 
Sgg 
05 
•a 5 3 +J - 
ao 
• 0^3 
1 
>> 
CD 
i 
s 
02 O 
co ft 
~ co S 

c 
c 
cfl P 
c 
.. s 
EJ '- 
| 
) 
1 
P B 
• 
; 
> 
a cd 53 .8 •£ o o § *a 
. . . . »3 K «h .— > cs 
E- 
EH 
Eh 
Eh 
Eh 
Eh 
Eh 
P 
> 
