Louis Vessot King. 
Diagiusis II.-YII. 
v3 -S -6 -7 -a -9 l-Ofj. A 
Diagram II. Kolative intonsitios from zenitli sky calculated from Mount 
Wilson observations, f = 0". 
{To fare p. 426.) 
Diagram III. Eelative intensities from zenith sky calculated from Mount 
. , Wilson observations, f = 20°. 
Diagram IV. Eelative intensities from zenith sky calculated from Mount 
Wilson observations, f = 40°. 
Diagram V. Eelative intensities from zenith sky calculated from Mount 
Wilson observations, f = 60°. 
Diagram VII. Eelative intensities from zenith sky calculated from Moimt 
Wilson observations, f = 80°. 
