SEA-FISHERIES LABORATORY. 
223 
On 25th November further samples were collected 
] 
and brought to the laboratory. 
analysed a few hours after collection. 
relaid for eight days. 
The results of a 
in the following table :— 
As before, they were 
They had been 
nalysis are shown 
Conway PURIFICATION EXPERIMENT : MussELSs RELAID ON Morra 
Beacu For Kieat Days: Nos. or *‘ CoLton-Like”’ BACTERIA 
PER 0-1 c.c. OF STOMACH JUICES. 
Mussel. 
| 
| 
| 
SAMPLE I | 
| 
| 
oS OUR W De 
co CO >] 
SAMPLE IT 4 
3 10 
eh 
ie 
SAMPLE III 
1G) 
7 
| Numerous and fused; | 
Numerous and fused ; 
No. of Red Colonies. — No. of White Colonies. 
250 
40 | 
50 
1 
10 
| Numerous and fused ; | 
no change 
50 
27 
no change 
£ 
20 
250 
30 
no change 
No white colonies 
on any plate 
No white colonies 
on any plate 
No white colonies 
on any plate 
