BY ft. GREIO-SMITH 



.329 



The high acidity of the 2nd hour oils will cause the stronger 

 dilutions to he pronouncedly acid; a dilution of 1 : 300 will have 

 an acidity of 05° which, hy increasing the lethal power, might 

 raise the germicidal dilution considerably (see p.339). 



1000' 



50C- 



60 



120 



iao 



MINUTES 



:*o 



Text-fig.."). 

 The oil of the Braid wood variety of E. australiana was tested 

 to complete the information respecting the oil, and incidentally 

 to see how the replacement of the cineol by phellandrene would 



affect the germicidal value of the oil 



Table x. B. coli communis. 



