818 



Subject M. 



tone ilirec-fly after tlie stiimiliLs. In the other cases a vigorous 

 blowing noise is observed, sometimes (especially at the cominence- 

 nient) of a certain pitch (a boundary tone). Mostly the blowing 

 noise continues very vigorously, hut not uninterinittently, as in 5 

 of tiie 10 experiments it ceases altogether only after 46 — 71 sec. 

 In three experiments the noise disappears after 15 or 15,5 sec. In 

 its linal stage other piienomeiia are also discernible, such as pul- 

 vsatioiis etc. 



