Journal of Geology, Vol. XXV, No. 4 



Plate II 



Views a, b, c, and d show successive stages in the development of the fume cloud [a at 7:45, b at 8:00, 

 c at 8:30, and d at 9:05 a.m.] of the earlier outbreak on May 19, 1916, as seen at a distance of about 25 

 miles, in a direction a little south of west, from the Hawaiian Volcano Observatory. 



