102 



AfiT. 3.— P.. KOTO : 



was observable till February 2nd during the fourth declining phase 

 (p. 89) in the eastern lava -field, when the strait of Séto became 

 completely barred. From the beginning of the fourth phase the 

 decrease was very marked. The fifth jjhasc' (p. 91) began with 

 February 3rd, the activity steadily and imperceptibly waning. 



