28 
O 
tS* 
*---«* 
O 
*4^ 
• <>> 
Colorado Experiment Station. 
j, ^ 
z; £ 
oJ 
«-. 
w in | 
d >» 
S a 
c3 a5 
© as* 
.*? as 
£ o * 
.. cd 
(U ^ 
<\i 
<^5 
* c 
<U 
cd 
d 
J5>s 
^ &> 
o 
^ l-l 
s 
o 
<\I 
o 
ft} 
-4 
cq 
K. 
© 
oo 
© 
© 
00 
CO 
© 
Tt< 
03 
tH 
00 
© 
© 
03 
rt< 
00 
00 
WO 
© 
o 
tH 
l> 
41 
00 
4 1 
CO 
© 
03 
© 
00 
© 
00 
CO 
J> 
03 
03 
© 
T“i 
© 
03 
t- 
WO 
© 
© 
© 
© 
© 
© 
CO 
© 
© 
4< 
© 
4< 
iH 
CO 
© 
03 
© 
© 
'f 
© 
CO 
© 
l— 
© 
© 
© 
4 
4 
CO 
© 
t- 
© 
4 1 
© 
CO 
© 
© 
© 
t- 
4< I 
© 
© 
© 
© 
4< 
TtH 
CO 
OS 
as 
l-l 
3 
o 
tn 
w 
OS 
OS »- 
cd .is 
4-1 
3 6 
O 
U 
r—. ^ 
u 
cd G 
o 
£ 
o 
Lh 
U 
G 
-M 
bo 
G 
> T-H 
4-> 
cd 
be 
i 
u. 
as 
as 
> 
5.s 
8 CO 
C/3 
£ 
o 
v- 
u 
3 
M-H 
be 
c 
• *—< 
4 -» 
d 
be 
as 
as 
as 
aS 
M—l 
S-. 
3 
Cfl 
u. 
u 
» H 
u. 
a3 
<V 
G 
c/) 
ft as 45 
J2 aS as 
^-t 1 /-! G 
JD .rl 
PQ 
£ 
o 
v-> 
u 
G 
l+H 
be 
.5 
4-> 
as 
be 
o 
c 
i 
45 
a 
•+-> 
aS 
Oh 
O g 
3 g 
u 
H 
as 
as 
cJ 
-t-l 
u 
w 
in 
as 
as 
G 
© 
c- 
© 
oo 
© 
© 
© 
© 
4< 
00 
1 
c n 
1 
CO 
as 
u-< 
1 
<v 
CJ 
1 
as 
u 
1 
o 
"G 
\-4 
45 
CJ 
cd 
X) 
• U-. 
JC 
CJ 
d 
*4H 
© 
03 
45 
d 
G 
• 1H 
U 
G 
cd 
G 
*—« 
G 
o" 
CJ 
r* 
4-> 
a 
CO 
C^) 
1 
cn 
CJ 
u 
CO 
c f) 
1 
Cfi 
£ 
O 
G. 
o 
<u 
CJ 
i 
03 
<u 
45 
o 
as 
o 
1 
as 
4S 
in 
as 
a 
CO 
be 
cd 
M-( 
U 
cd 
CJ 
PJ 
be 
cd 
*4-1 
u 
cd 
as 
cd 
cd 
*>-( 
4ci 
as 
G 
J- 
x: 
• IH 
G 
J5 
as 
u 
cd 
G 
o 
!* 
sn 
CJ 
U 
o 
CO 
G 
0 
>j 
G 
C/2 
CJ 
Vh 
0 
03 
G 
aS 
n 
G 
45 
I O 
© as 
03 
*-< 
G 
to 
O 
2 
c/s 
rt 
Tf 
© 
eo 
eo 
oo 
© 
w 
<u 
<-> 
as G 
<U <u 
£ £ co 
aS 
r n 
»d ^ 
• G pj 
CO 
-a rz 
aS O 
O eo 
>_ 
1 1 
vp CJ 
£ ^ 
<o 
■N4» 
Milligrams 
trogen at 
ginning 
.21015 
.35025 
.35025 
.42030 
03 
© 
GO 
03 
CO 
© 
03 
.35025 
CO 
© 
03 
TT 1 
. 3.29235 
1 --- 
.49035 
.4203 
•N 
* «s* 
O 
1 
<U 
a 
£ 
1910 
1910 
1910 
1910 
o 
tH 
o 
tH 
1910 
1910 
1910 
1910 
1911 
1910 
o 
a 
of 
of 
of 
of 
©" 
©" 
of 
of 
of’ 
©* 
of 
03 
03 
03 
03 
M-4 
• 
Fixing Powe 
o 
G 
as O 
.-H 
aS ^ 
bo 
G 
< 
bo 
G 
< 
be 
G 
< 
be 
G 
< 
Dec. 
Dec. 
Dec. 
Dec 
Dec 
Feb 
Dec 
Q 
cd 
r-< 
G 
0X61 
1910 
1910 
1910 
© 
rH 
© 
• ^ 
0X61 
1910 
1910 
1910 
1911 
© 
© 
cd 
•v 
<-4 
rS. 
b/) 
X 
ta 
CO 
03 
eo" 
03 
eo" 
CO* 
03 
©" 
©* 
03* 
03 
03 
©" 
03 
o 
° G 
_>. 
> 
o 
> 
o 
> 
o 
> 
o 
> 
o 
G 
cd 
> 
o 
4-i» 
• ^S> 
^ .2 
cd - 4 —> 
Q 
G 
G 
G 
'—» 
S3 
£ 
£ 
S3 
S cT 
a 
i 
u 
as 
o 
1910 
1910 
1910 
1910 
1910 
1910 
1910 
1910 
1910 
1911 
1910 
c-** 
*-4 
a 
*4-H 
16, 
20, 
21, 
©* 
O! 
© 
03 
26, 
29, 
© 
03 
©* 
29, 
r*4 
LO 
O 
G 
>> 
4-j 
4-» 
4-> 
4-J 
4—* 
jS 
4—4 
_ 
as o 
»-* 
r-—i 
'j 
as 
as 
as 
CJ 
cd 
*^3 
4—> • 
cd +-» 
4~i 
G 
i—> 
G 
1 —> 
o 
o 
o 
o 
o 
o 
Q 
aS 
45 
o 
u. 
o 
>» 3 I 
s ; I 
£ u I 
H OJ ! 
as 
= 1 
m 
03, 
03 
CO 
03 
03 
»o 
03 
© 
03 
r- 
C3 
CO 
03 
© 
03 
© 
CO 
CO 
03 
CO 
