484 
PROFESSOR W. N. HARTLEY ON THE 
No. 2. Aconitine. From F. Morson and Son. Plate 53, fig. 5. 
0’1 grm. in 20 cub. centims. of alcohol of sp. gr. (P8. 
Thickness of 
layer of liquid. 
Description of spectrum. 
Wave-lengths. 
millims. 
5 
Continuous to. 
3130 
4 
Same as last. 
3 
Continuous to. 
3130 
2 
Same as last. 
1 
Continuous, strong to. 
3130 
OH grm. in 100 cub. centims. of alcohol of sp. gr. 0'8. 
Thickness of 
layer of liquid. 
Description of spectrum. 
Wave-lengths. 
millims. 
5 
Continuous to. 
3085 
4 
Continuous to. 
3085 
3 
Continuous to. 
3033 
Absorption band from. 
3033to 2836 5 
Rajs transmitted, not continuous to . 
2740 
Absorption band from. 
2740to2424-3 
Rays transmitted very feebly to. 
2310 
2 
Continuous to. 
3002 
Absorption band from. 
3002 to 2863 
Rays transmitted weakly to ... 
2740 
Absorption band from. 
2740to2424'3 
Rays transmitted weakly to ... 
2310 
i 
Continuous to. 
2740 
Very feeble, but not continuous to . 
2440-5 
Very feebly continuous to. 
2286 
O'l grm. in 500 cub. centims. of alcohol of sp. gr. 0'8. 
Thickuess of 
layer of liquid. 
Description of spectrum. 
Wave-lengths. 
millims. 
5 
Continuous to. 
2740 
Very feeble, but not continuous to . 
2440-5 
Feebly continuous to. 
2310 
4 
Continuous to. 
2696-5 
Very feebly continuous 205 .... 
Faint but not continuous to ... 
2472-5 
3 
Feebly continuous to. 
Some at last. 
2310 
2 
Continuous to. 
2259 
i 
Continuous to. 
2259 
