26 
BULLETIN 74, U. S. DEPARTMENT OF AGRICULTURE. 
<3 
o 
T3 co 
CO co 
ft ® 
»- 5 S 
Pi* 3 
*9 
£ft 
• t-l <N i-l t-I ,-! -H rt 
c t> d co 
iooctoooi 
-o> co MnooooocoodiN 
O) .-H,-.,-! ,_(,_| M _|, 
>rc« ,Q ©-^' 
S3 S £3, 
r« ?! 
© © © 
ftftft 
lO iC iO 
CO CO 
h h h hhh I 
© © © © © © < 
00 O" t- 
COIN rH 
ftft 
100 
•C t-H CN<N 
O^OO OOL-OOOOOOt-^OOO 
noa o ■ 1 — ■-; 1 - 1 - o -*f 1^ tt 
<N CN CM CO CO CO CO CO CO -*" TP ■* t-. 
s £ 
3 « 
n .S3 
3 -9 
SO 
O.i c3 
®£3 
ESo 
a-gl 
_ ft" ft 
o 
ft ft g ft 
ftft.5 ft 
.— .^ ^ M ' kx~ n 
«3 
« pq 
o 
■J; 
O d^ c3 h 
# g 3 to 
"C C3 
a 
i 
sfJ 
*9 
ftc3 
a .. 
O ^ 
C3_0 
9 
si 
£o 
Eh 
~ CO 
2 "3 .J9 §.K' 
* Al 
3 
MO 
©^ o © 
a ss 
a ^ 
co J2 iJ 
Si* C 
3§U 
d-H * 
-cH r 
03 3~^ 
«3 §"3 
CO ^ — 5 
2 p a 
ftz< 
-II 
• C3'S 
3 3 a 
|f >>35 
9l! 9 J9 
ifPJi 
^rll-I > © H 
|1 
o3 
* |l 
s n g 
CJ TJ ™ 
« PI o 
ft, «© 
ill 
a a 73 
© © g 
©> C3 
© 
0} 
5 8 
K 02 
