104 THE DEATH-POINT OF BACTERIA 
tion.* They require to be thrown into a new 
tabular form, in order to show how the results 
differed amongst themselves when organic infusions 
of different strengths were employed. The con- 
sideration of this aspect of the question was 
purposely delayed, in order to avoid the introduc- 
tion of unnecessary complications into my last 
communication, seeing that the conclusion which I 
then sought to establish was in no way affected 
by these facts. 
NEUTRAL HAY-INFUSION. 
Infusion of sp. gr. 1005. Infusion of sp. gr. 1002. 
T Number| Date of /Resultsat the| Number, Date of |Results at the 
Sere of Turbidity, |Expiration of of Turbidity, | Expiration of 
rature. | Fexpts. if any. the 8th day. |!) Expts. if any. the 8th day 
ie a j } 1 24 hours. Turbid. Por ie “ne 
131° F. 6 48hours. | All turbid I 48 hours. Turbid. 
140° F, rin 48 hrs. * rin 3 days. . 
Moet 7 TEPER Latantia | = (hee Les turbid. 
6 2in 5 days. |Three turbid 
149° F. 4 \j xin 8 days. | One clear. 
s° F. 
(pe °C.) } 15 is All clear. 
167 ee ao 4 a All clear. 
Gere) \ 12 ie All clear. 
« See Froceedings of the Royat Society, No. 143, p. 230. 
