Selenium. 
184 
PROFESSOR W. N. HARTLET OX 
s 
a 
o 
05 
1-0 
IN. 
pH 
sS f=i 
Eh 
g| 
02 s 
o 
•V ^ 
lO 
i 
ns ^ 
C5 o 
H X 
to 
lO s 
^ 02 
O CD CO 
Ci I—I O 
CO 00 oc 
O CD 
CN t- 
CD 
-rp 
ID ID 
CO C 2 Cl rH 
-? Cl CD Cl 
CD ID iD 
^ ^cp -cp 
>D 
>D 
ID iD ID 
i>ClClD10'^lCOi—iCDi—Ir-HCOi-Ht-CDClCOt^ 
OCOOlDir-DJCl'^r^-^iGClOOiDDID. -^COO 
-Pcooioii—ii—loocicicicoooooc^c^r-t^ 
■^-f(-?<^rp'^-^t-^COCOCOCOCOCOCOCOCOCO 
l-H 1^ 
c; 
lO 
lO 
<iD 
ip 
lO 
ip 
d 
C3 
ip 
ip 
ip 
40 
CO 
* 
I> 
o 
I>* 
lO 
-rp 
00 
00 
02 
cb 
cb 
Cl 
cc 
»D 
00 
lO 
Oi 
03 
03 
00 
r-H 
!>. 
00 
00 
CO 
00 
CO 
00 
*o 
00 
£>. 
CO 
LN. 
O 
40 
CO 
03 
I>. 
00 
IN. 
CO 
o 
f~( 
CO 
lO 
00 
03 
CO 
O 
03 
CO 
05 
d 
rH 
CO 
lO 
IN. 
02 
r—1 
CO 
CO 
t^ 
o 
o 
r-H 
1-p 
03 
03 
CO 
CO 
CO 
CO 
•rp 
-? 
lO 
*o 
lO 
iO 
40 
CO 
•-0 
CO 
o 
oi 
03 
O'! 
03 
03 
d 
d 
03 
03 
D3 
03 
03 
03 
d 
d 
d 
03 
03 
03 
03 
03 
03 
03 
03 
03 
a 
p 
Eh 
o 
c 
p. 
GQ 
C+-I 
o 
p 
V) 
rH 
o 
xn 
O 
P 
i 
rP 
o 
b£> 
a* o 
a • 2 
P ■ o3 
CQ 02 
o 5 ® 
rP _§ Pd 
4^ ^ 
P q-H 
O 
o ® 
D ^ 
c 
Eh O 2-. 
o 
^ -p 
X q-H 05 
0) 
O 
bO 
o 
be 
P 
o 
S 2 
^ Pd 
-tj-f 
q4 O 
O o 
o ^ 
D t( 
U P 
S OD 
c3 
02 
.D 
TJ 
Pi 
ce 
P2 
c3 'N-i 
S4_l O 
O 
02-5 
c3 -M-i 
r*s 
qn 
O 
4^ 
P 
0)0 0 
^ ^ pH ^ 
H H H Eh 
cd 4^ 
•■qH 02 
o o 
p:i pp 
H H 
o o o 
0) be o _5P 
be"^ be^ 
O r;S ^ 
■■ ?H ^ 
2 E- 
be (D 
o P 
Eh ‘S 
43 d 
O 
Eh 
02 
44> 
.a 
s 
q-i 
Eh 
02 
be 
p 
o 
43 
CZ2 
02 
P. 
pS 
1h 
02 
> 
O 
Eh 
C^ 
o 
Ph 
Ph 
o3 
m 
n:^ 
4 
P2 
00 
q-i 
O 
02 
c5 
o 
'o 
qn 
02 
M 
cC 
g S2 PPPPS22SPP2 P2 PP 
rD 
^'-CrgDa.CDlrDDirPlPPrDDiPPpd-DrdPPD; 
X d ;^43 h3>.4^-4.3.^h^^4>43H4)_4.0h^ 4^-4^-4) 
Q r4»-HrHrHf-HrHr-HrHrH 
pp 
4-3 
qn 
o 
02 
02 
Eh 
02 
be 
s 
02 02 02 
pp PU rP , , 
H H Eh H 
q -Jf PO . 
0 ? a j 3 
02 o 
sage 
P <D r 
T5 
p p 
d 
_ O 
^ PO 'HH 
a .2 
CO d CD 
CD r- d CD 
rH 4 lb A 
iD iD iD »D 
CO CO 
l>- IH 
do o 
ID CD 
O CO o o 
d d IH ip 
d 4* lb Cl 
CD CD CD CD 
COiDi—lOOOO'iDCl'DddiDCOOiDClOOiDiD 
iHCCO^Dr-IN-CliDi—It^COdt-t-d—iip5 
cdibo4t-odcbfHdoAdoodibc20cb 
IHlnaOOOGOClClClOOOOrH^i—.r-Hdd 
n-H ^.H ^^H 
