Sewage Farm Competition, 1879. 
^- O o 1-1 c; (N 00 cc CO ira i> i-H Tf< o 
(--I T—Ci-H ,— II— I I— I 
2^ O 1,-0 -H O (M M l!0 lO CO <N -t< O 05 
r** Sr. '-^ 2 Zl ~ '^'■^ i~ ° '~ o 
OS ^ 
2^' 
S 5 cu 
3 03 S M 
3 «^ o 
0 
p£3 6 
1^ Ph Ph W OQ K 02 ^> OD I 
bo 
be 
00 
>> ^- 
2 oQ 
o 
I— ( rH 
bO 
O « ^ ■ ?0 bO-g g *tQ 
OQ 03 o cs © (-1 9 
.WSSSM^g bo^ 
c 
s a 
,304 
C 
— a> 
o 
5J 
o 
CO 
CO 
CO 
-H 
00 
0-1 
o 
CO 
