318 
Proceedings of Royal Society of Edinburgh, [june 20 , 
Radius of second red, . . . . 4° 46' 
„ third red, . . . 8° 43' 
,, fourth red, . . . . 12° 6' 
While measuring this glory, a cloud passed to southward of Ben 
Nevis, and its shadow blotted out part of these three rings, hut did 
not fall on the observer. 
At 12 h portion of glory seen on clouds to northward, though at 
the time the shadow of the observer fell inside the edge of the 
cliff (see fig. 3). 
February 6, 1887. — Lunar fog bow seen at 2 h . 
Inside radius, 
Outside „ 
33 56 ) , bow 6° 24' broad), 
. 40° 20' J 
February 8, 1887. — Double lunar corona at 23 h and midnight. 
Rather indistinct, apparently formed on cirrus clouds. 
Radius of inner red, 
outer red, 
>) 
2° V 
4° 40' 
February 9, 1887. — At 6 h double lunar corona seen; colours as 
Red 2 
Green 
Blue 
Violet 
Red 1 
White 
D 
on margin. 
>> 
5 ) 
1° 45' l 
2° 19' 
2° 50' 
3° 15' 
4° 0' 
Radius of inner red, 
violet, . 
blue, 
green, . 
outer red, 
February 12, 1887. — Double lunar corona seen at 7 h ; colours 
as on margin. ; 
Radius of inner red, . . 1° 14' 
purple, . . 1° 34' 
Red 2 
Yellow 
Green 
Purple 
Red 1 
White 
D 
t? 
jj 
9 ? 
green, 
outer red, 
1° 49' 
2° 28' 
February 13, 1887. — Double fog-bow seen at 12 h , Trace 
of red outside outer and inside inner bow. No measurements 
gob 
February 15, 1887. — A few passing glories seen at 14 h 10 m . 
Solar corona observed on scud at 12 h , always double, sometimes 
