ON THE ATOMIC GROUPING IN ORGANIC BODIES. 
901 
Lines (L) and bands (B). 
Compound. 
Approximate 
wave-length. 
Scale on plates. 
Intensity. 
Amyl alcohol 
753 
752 
L 
i_ 
(Erankland). 
893 
878 
L 
1 
2 
9131 
923 
8981 
905 j 
\* 
1 
9231 
I 
9051 
1 
927 j 
r 
910 j 
1 
9271 
t 
9101 
1 
942 j 
r 
920 j 
9491 
973 j 
9271 
948 j 
[ B 
( 
l 
0to J 
| to 0 
9731 
i 
948' 
[ B 
1 
985 j 
r 
959 j 
4 
9851 
994 j 
959 1 
967 J 
l B 
0 to f 
994' 
1002 
967 1 
972 j 
f B 
3 
4 
1002 
972 
L 
l 
Broad line. 
1020 
987 
L 
l 
?? >5 
1066 
1025 
B 
l 
As in ethyl iodide. 
1087 
1038 
B 
l 
1135 
1072 
B 
l 
55 
1165 
1100 
B 
l 
10661 
10251 
1160 j 
[ B 
1 
o 
Background. 
— 
11601 
1180 j 
5 to 1 
5 5 5 5 
1180 
1 
End of spectrum. 
Methyl iodide 
720 
722 
L 
1 
Broad with nucleus. 
(Kahlbaum). 
867 
857 
L 
1 
This line forms a 
nucleus between a 
band of \ intensity 
extending from 852 
to 862. 
8851 
892 j 
872' 
878 j 
[ B 
0 to 1 
8921 
8781 
1 
899 
> 
884 j 
1 
915 
900 
L 
1 
Very fine. 
1020 
987 
L 
1 
Broad. 
1040 
1003 
L 
1 
Broader. 
1066 
1025 
B 
1 
As in ethyl iodide. 
1086 
1037 
B 
1 
55 55 
1135 
1072 
B 
1 
55 5 5 
1165 
1100 
B 
1 
55 5 1 
1066' 
10251 
1120 j 
i B 
1 
2 
— 
11201 
1140 j 
r B 
i to 1 
— 
1140 
1 
End of spectrum. 
