Order. V. Order. IV. Ord. III. Ord. II. Order. I. Order. < V. Order. IV. Ord. III. Ord. II. Order. I. Order. 
205 
transmitted through crystallized Bodies. 
r 23. Black shading off into light blue. 
• 24. Dark green. 
I 25 Yel'^cw. 
. 26. Deep crimson. 
27. Blue. 
< 28. Green. 
29. Crimson. 
f 30. Bluish green. 
3 1 . Crimson. 
32. Very faint blue. Green begins 
< here. 
33. Very faint pink. 
34. Still fainter blue. 
35. Still tainter crimson. 
U 
C 
"O 
o 
3 ^- 
37 - 
38. 
39 - 
Black mixed with a little green. 
Ditto. 
Ditto. 
Dark green, a little yellow on its 
upper side. 
Red, pinkish, not very bright. 
Darkish green. 
Faint crimson. 
Green. 
Blue, very little. 
Faint crimson. 
Faint blue. 
Faint crimson. 
All the other fringes, without this, consist of blue and pink, 
'hich grow fainter as they recede from the centre. 
Ca Black. 
I b Dark blue approaching to black. 
-e c Light blue shading to black. 
I d Whitish. 
Reddish brown of an orange cast. 
' / Very dark blue. 
g Light blue. 
b Yellowish. 
^ i Pink. 
k Light blue. 
. L Yellowish green. 
m Faint pink. 
n Green, blue begins here and runs 
downward. 
0 Pink. 
p Faint blue, green begins here and 
. runs downward. 
q Pink. 
" r Black. 
s Faint blue shading into whitish. 
' t Whitish shading into faint brown. 
^ u Faint reddish brown. 
Black. 
Dark blue shading into light blue. 
Brownish yellow. 
Dark pink, with a brown tinge. 
Pale blue shading into greenish 
yellow. 
Greenish yellow. 
Pink. 
Blue, not much. 
Green. 
Pink. 
^ e 
Green, 
Light blue. 
Faint pink. 
Faint blue. 
Faint pink. 
