36 



Itaofaki 



tlie uterus in the rabbit when ovarian extracts obtained from Merck and 

 Knoll were employed. 



<U J 



Out of five experiments made by me with extracts of strength varying 

 from 5 per cent, to 10 per cent., four showed either an increase of tone or 

 an increase of height of the rhythmic contractions. In one only there 

 was no distinct eftect. 



