322 
Ward ’ — Some Thames Bacteria. 
growth, a at 6. 15 a.m. ; b at 8.40; c at 9.0 ; d at 10 ; e at 1 1.10 ;/at 12.30 noon ; 
g at 2 p.m. \ h at 7 p.m . ; j at 11 a.m. next day. 
Fig. 6. A series at 21-23 0 C. in gelatine-drop under E/4, a at 8 a.m. ; b at 
8.50; c at 9.30 ; d at 10.30 ; e at 1 1.25 ; f at 12.50 p.m. ; g at 2.15 ; h at 3.50 ; 
i at 4.40 ; j at 8 p.m. ; k at 9 a.m. next day ) . 
Fig. 7. Preparations in broth a, b, and c, and stained with methylene blue d 
under -fa imm. 
Fig. 8. A potato-culture, three days at 20° C. 
Fig. 9. Gelatine-streak, three days at 20° C. 
Fig. 10. Agar-culture, a week at 25 0 C. 
