132 The Philippine Journal of Science 1915. 
TABLE VII.—Same arrangement as Table VI. Plates inoculated after six 
hours’ and eighteen hours’ incubation—Continued. 
EIGHTEEN HOURS’ INCUBATION. 








Enrichment. - Growth on plates. 
‘ : Remarks. 
Medium. Reactions) 1 acne | Tne ong | 
iPéptone = tee a see aril Bo ty lee eeceoses Mostly red colonies; few blue spreading 
ones; no cholera. 
Doe nase ee +0.5 = giletetecnsee Same as + 1. 
Dornan eee | (Nb SA (eee, Numerous cholera; few red colonies; few 
j blue spreading colonies. 
Doe ee ea =i) Se eee ee Very numerous cholera colonies; 12 red 
ones; more than a few blue spreading 
| colonies. 
Dot esos cekaeseaes = ch eal 222s ee No red colonies; more than a few blue 
| | spreading colonies; more than a few 
| cholera. 
Dows ero se Sse os gy en eee ees = No growth. 
Dos22222e aoe OLD) ee seems =n Seven cholera colonies, pure. 
Doro 3 See OAD) [seme memes + Numerous cholera colonies, pure. 
Does eee | SAH ae ee + | Very numerous cholera colonies, pure. 
Worse saes Bee ae a) ak a ae + More than few cholera colonies, pure. | 
Soeteeereeetee —-—— ———— ae J —- ae = 


TABLE VIII.—Same arrangement as Table VII. Kraus’s and Ottolenghi’s 
media included. Plates inoculated after six hours’ and eighteen hours” 
incubation, 
SIX HOURS’ INCUBATION. 
FE Growth on 
Enrichment. plate. 4 
z = = Remarks. : 
‘on- ac- jeu- 
Medium. Reac- centra-| tose /donné’s 


ion. . 
BIO tion. | agar. | agar. 


= No growth. 
Red colonies exclusively. 
= oh tee Few red colonies; numerous cholera 

colonies. 
oh ay be eee 5 | see Very numerous cholera colonies; about 
a dozen white ones. 
= 2 Na Ree = ee ee Numerous cholera colonies; about a 
half-dozen white ones. 
ig Bac oad 5 + .-------| More than a few cholera colonies; same 
number of red ones. 
os see 10 + .......-| More than a few cholera colonies, pure. 
ees 15 ae .--.----| No growth. 
a 20 = eee © Do. 





Lp ere a Se [pe eee Do. 

