ON ABSORPTION SPECTRA AND CHEMICAL CONSTITUTION. 117 



Quincke Dioxime. 

 OeH.N^COII),. M.P. 240°, 



Thickness of 

 layer of liquid 

 in millimetres 



Description of Spectrum 



X 



20 

 15 

 10 

 5 

 4 

 3 

 2 

 1 



6 



3J 

 2 



1 milligram-molecule in 20 c.c. alcohol. 



Spectrum continuous 1 o 



1 milligram-molecule in 100 c. 

 Spectrum continuous to 



Absorjjtioii band . 



Rays transmitted 



Spectrum continuous to 

 Absorption band . 



Kays transmitted from 



1 milligram-molecule in 500 c 



Spectrum continuous to 

 Absorption band 



Rays transmitted from 



Spectrum continuous to 

 Absorption band . 



Rays transmitted from 



Spectrum continuous to 

 Absorption band . 



Rays transmitted from 



Spectrum continuous to 

 Absorption band . 



Rays very feebly transmitted from 



Spectrum continuous to 

 Absorption band . . . 



Rays transmitted from 



1 milligram-rrwlecule in 2,500 c.c. 



Spectrum continuous to 

 Absorption band . 



Rays transmitted from 



Spectrum continuous tq 

 AbsorptioJi band . 



Rays transmitted from 



Spectrum continuous to 

 Absorption band . 



Rays transmitted from 



Spectrum continuous to 

 Absorption band 



Rays transmitted from 



Spectrum continuous to 

 Absorption band . 



Rays transmitted from 



(Spectrum nearly-all transmitted.) 



235 1 



2503 



2545 

 2673 



c. alcolwl. 



2673 

 2714 



2744 

 2744-4321 

 4321-4413 



2768 

 2768-4243 

 4243-4413 



c. alcohol. 



2768 

 2768-4243 

 4243-4413 



2768 

 2768-4112 

 4112-4534 



2791 

 2791-4112 

 4112-4555 



2791 

 2791-3886 

 3886-4656 



2881 

 2884-3824 

 3824-4656 



alcohol. 



2884 

 2884-3824 

 3824-4656 



2884 

 2884-3638 

 3638-4656 



2982 

 2982-3521 

 3521-4656 



3063 

 3063-3470 

 3470-4656 



3148 

 3148-3295 

 3295-4656 



4248 



3995 



3929 

 8741 



3741 

 3684 



3644 

 3644-2314 

 2314-2266 



3612 

 3612-2356 

 2356-2266 



3612 

 3612-2356 

 2356-2266 



3612 

 3612-2431 

 2431-2205 



3582 

 3582-2431 

 2431-2195 



3582 

 3582-2573 

 2573-2147 



3467 

 3467-2615 

 2615-2147 



3467 

 3467-2615 

 2615-2147 



3467 

 3467-2748 

 2748-2147 



3353 

 3363-2840 

 2840-2147 



3264 

 3264-2881 

 2881-2147 



3176 

 3176-3034 

 3034-2147 



