230 



Prof. H. C. Bastian on the Heat 



[Mar. 20, 



Inoculation Experiments made with the view of ascertaining the 

 Temperatures at which Bacteria, Vibriones, and their supposed Grerms 

 are killed in Organic Infusions. 



Neutral HAY-Esrrsiox, 



Temp, to 

 which 

 exposed. 



Number 

 of ex- 

 periments 

 made. 



Date 

 of Turbidity, 

 if any. 



Eesults 

 at Expiration 

 of the 

 Sth dav. 



IZj; J: . 1 



(50° C.) j 

 131° E. 



1 

 7 



24 hours. 

 48 hours. 



Turbid. 

 All turbid. 



140° F. 

 149° E. 



9 

 4 



f 1 in 48 hours. } 

 J 6 in 60 hours. 

 ] 1 in 3 davs. f 

 [iin 8 days. J 

 f 2 in 5 davs. 1 

 j 1 in 8 days, j 



All turbid. 



f Three turbid. 

 \ One clear. 



158° E. 

 167° E. 

 176° E. 1 

 (80° C.) j 



15 

 4 

 12 





All clear. 

 All clear. 



All clear. 





Acid Tfe^ip-Inpiisiox. 



Temp, to 



which 

 exposed. 



Number 



of ex- 

 periments 

 made. 



Date 

 of Turbidity, 

 if any. 



Eesults 

 at Expiration 

 of the 

 8th day. 



122° E. 

 131° E. 



7 



J 5 in 24 hours. 1 

 1 2 m 48 hours. J 



All turbid, 



140° E. 

 149° E. 



12 



10 



f 6 in 40 hours. 1 

 ■j 4 in 3 days. > 

 1 2 in 4 davs. J 

 f 1 in 3 davs. ) 

 1 3 in 5 days. 1 

 1 1 in 7 days, j 

 [ 2 in 8 days. J 



All turbid. 



j Seven turbid. 

 [ Three clear. 



158° E. 

 167° E. 

 176° E. 



17 

 4 



.... 





All clear. 

 All clear. 



