Periodical Pu blications. 
17 
§ <5 
^ J? 
^ Is 
22 S 
© s 
o 
"O 
i 1 b 
§ 5 s 
. p -S -b ^ 
% 
i| § 
J. ^ 
^ 1 <3 
£ <i .©> 
«o CO 
^> S P 
I i 1 
"2 S j© 
F js < 
^ f *S ^ 
^ ^5 ~ 
*ss ~ 
£ ^ 
CQ ■•? 
< 5 D £ 
v c 
£ 
D- 
^ s s 
.8 .8 .8 
&*&•>&« 
'SJ <55 ^ 
g | | 
^ ^ ^ 
•s s 
°3 ^ 
© 
bJO 
j© 
"© 
O 
§ • 
£ £> 
O .2 
© 
© o 
-© xn 
o <» 
-t-3 © 
C3 ©3 
|S 
p 't 
_ a 
>s I — 1 
-+3 
.2 p 
‘© S 
xh "S 
£?Q 
3 'y 
02 © 
© 
60 
JD 
'o 
Q 
bO bo c3 
C O 2 m 
© © .2 
c§ S 3 
-a ‘g «S 
© ©3 
© > JJ 
"§ 2 ^ 
^ P P3 
a5 P 
<1 £ 
© © 
© xn 
.2 > 
.© *© © 
© © •« 
!”1 
03 © ^ 
oh® 
© O 
<5 aS <5 
© 
o' 
'-+2 
c 3 
'© 
+2 
C 3 
S © 
© * ~ 
*© o' 
© © 
< P 
02 02 
© © 
x _© 
© o 
EH | -5 
«« _r 
.2 © 
SPt 
o g 
eq a 
EH 
© ® 
■€ ’g 
§ 3 
P ^ 
© =2 
^ 'S 
•J3 ® 
© "© © 
<j <J <1 
© c 3 
<1 PQ 
