ON THE ATOMIC GROUPING IN ORGANIC BODIES. 
903 
Lines (L) and bands (B). 
Compound. |- 
Approximate 
wavedengtb. 
Scale on plates. 
Propyl iodide 
(Kahlbaum). 
732 
746 
867 
9021 
910/ 
9171 
925/ 
947/ 
966/ 
985 
1002 
1020 
1040 
1066 j 
1066 J 
1087 
1135 
1165 
Amyl iodide or amyl 
bromide (Kahlbaum). 
732 
752 
867 
886 
8951 
907 / 
917 1 
930/ 
9301 
942/ 
957 I 
971 / 
1020 
1040 
1066 
1086 
1135 
1165 
10661 
Hexyl iodide 748 
(Kahlbaum). 867 
886 
9001 
907/ 
907 
915 
9151 
966/ 
947 
1020 
10201 
1061/ 
1040 
1066 
1087 
1135 
1165 
732 L 
745 L 
857 L 
8861 
895/ 
902/ 
907 / 
9271 
942/ 
B 
B 
B 
959 
L 
972 
L 
987 
L 
1003 
L 
1025] 
[ B 
1160 j 
1025 
B 
1038 
B 
1072 
B 
1100 
B 
732 
L 
751 
L 
857 
L 
872 
L 
880] 
i B 
892 j 
902] 
912 j 
912] 
920 j 
i B 
935] 
i B 
947 J 
987 
L 
1003 
L 
1025 
B 
1037 
B 
1072 
B 
1100 
B 
1025 ] 
] B 
1200 j 
747 
L 
857 
L 
872 
L 
884] 
892 j 
892 
L 
900 
L 
900] 
i B 
942 j 
927 
L 
987 
L 
987] 
^ B 
1020) 
1003 
L 
1025 
B 
1038 
B 
1072 
B 
1100 
B 
{ 
Intensity. 
0 to 1 
1 to 0 
0 to 1 
1 to 0 
0 to 1 
1 to 0 
As in ethyl iodide. 
these lines. 
x 
2 
0 to 1 
1 to 0 
1 
o 
I 
1 
1 
1 
Broader. 
As in ethyl iodide. 
33 35 
33 33 
33 33 
1 
x 
1 
0 to I 
1 
1 
| to 0 
3 
4 
1_ 
2 
0 to g 
3 
4 
1 
1 
1 
1 
Shade between these 
lines. 
Gradual shade. 
As in ethyl iodide. 
3 3 33 
33 33 
33 33 
