90G 
CAPTAIN ABNEY AND LIEUTENANT-COLONEL FESTING 
Compound. 
Lines (L) and bands (B). 
Approximate 
wave-leDgth. 
Scale on plates. 
Intensity. 
Ethyl nitrate 
(Kahlbaum). 
Ethyl oxalate 
(Hodgkinson.) 
741 
873 
8961 
907/ 
907/ 
915 / 
952/ 
963/ 
996/ 
1006/ 
1020 
1036/ 
1051 / 
1096/ 
1108/ 
1159/ 
1171/ 
10401 
741 
873 
896/ 
907/ 
907/ 
915/ 
952 / 
963/ 
1036 / 
1051 / 
1096/ 
1110 / 
1159 ~ 
1171 
952 
740 
862 
882/ 
892/ 
892/ 
900/ 
930/ 
940/ 
968 
976 
987 
1000 
1013 
1045/ 
1053 / 
1095/ 
1105/ 
1003/ 
to >B 
1160 J 
1160 / -p, 
1165 
1165 
B 
B 
740 
862 
882 
892 
892/ 
900/ 
930/ 
940/ 
1000/ 
1013/ 
1045 
1055 
1095 
1105 
930 1 
1160/ 
1160 
1165 
1165 
} B |{ 
0 to f 
| to 0 
0 to | 
f to 0 
0 to J 
| to 0 
0 to J 
| to 0 
0 to | 
| to 0 
to 1 
1 
0 to 4 
0 to | 
f to 0 
0 to | 
| to 0 
0 to f 
| to 0 
0 to J 
| to 0 
4 to 1 
1 
End of spectrum. 
End of spectrum. 
