FOE KIECHHOFF’S SPECTEAL LINES. 
37 
Conversion of Kirchhoff’s Spectral Measures into Wave-Lengths, in terms of the Milli- 
metre. 
KircKhoff’s measure. 
Wave-length, 
0-000 
Kirchhoff’s measure. 
Wave-length, 
m.m. 
o-ooo. 
381-7 
77694 
1 c 
/476-4 
73266 
1 b 
384-1 
77574 
2 c 
( 
2 
385-9 
77479 
2d 
>477-0 
, 73240 
5 b 
387-5 
77396 
3 d 
( 
2 
388-9 
77322 
4 d 
V477-8 
73206 
4 b 
390-4 
77249 
4 e 
/479-1 
73153 
2c 
392-1 
77160 
he 
( 
1 
393-6 
77085 
6 e 
>480-1 
73113 
6 c 
395-0 
77012 
6 e 
(480-4 
73100 
4 d 
396-2 
76950 
he 
481-2 
73067 
4 c 
397-4 
76890 
4 e 
482-1 
73031 
2d 
398-4 
76838 
4 d 
483-3 
72979 
4 d 
399-2 
76799 
4 d 
484-1 
72949 
2d 
399-8 
76767 
4 d 
485-1 
72906 
3d 
400-4 
76743 
3d 
486-2 
72861 
6 e 
r 1 401-9 
76670 
4 c 
486-8 
72836 
2c 
3 
from/488-2 
72778 
1 
\402-4 
76648 
d 
(488-8 
72754 
5 a 
402-8 
76625 
489-6 
72719 
6 c 
403-2 
76605 
g 
/491-2 
72652 
3 e 
405-0 
76517 
(491-5 
72641 
hb 
405-6 
76492 
5 
491*9 
72621 
4 c 
/ 406-2 
76462 
4 
493-1 
72575 
2c 
. 3 
494-1 
72531 
3b 
\406-8 
76436 
he 
Z495-4 
72478 
1 e 
408-5 
76336 
1 d 
(495-7 
72466 
2b 
423-7 
75641 
2b 
497-2 
72400 
1 b 
426-6 
75477 
2b 
497-5 
72388 
2 a 
433-8 
75147 
2c 
498-4 
72351 
4 c 
437-0 
75003 
2b 
499-0 
72324 ' 
5 b 
442-8 
74746 
2d 
499-9 
72287 
hd 
444-6 
74663 
2c 
500-8 
72253 
3d 
445-8 
74611 
2b 
/501-8 
72214 
2c 
446-1 
74599 
2b 
(502-0 
72207 
hb 
447-0 
74560 
2a 
502-6 
72183 
he 
448-4 
74496 
1 b 
503-8 
72132 
6d 
452-6 
74308 
2 c 
504-3 
72113 
hb 
453-0 
74292 
lb 
505-1 
72082 
6c 
454-4 
74231 
1 b 
/506-2 
72036 
2b 
460-0 
73981 
1 c 
>506-4 
72029 
hb 
461-0 
73937 
1 b 
(506-6 
72020 
2b 
462-2 
73884 
2b 
507-4 
71990 
5 c 
463-3 
73837 
2 a 
508-2 
71956 
3b 
466-0 
73720 
1 b 
509-1 
71918 
3b 
466-5 
73698 
2c 
509*9 
71885 
2b 
467-0 
73676 
1 b 
510-9 
71846 
1 a 
468-1 
73627 
2 e 
512-9 
71767 
2b 
470-0 
73542 
2b 
513-6 
71741 
3b 
470-5 
73520 
3c 
517-1 
71606 
2b 
470-9 
73504 
2b 
519-3 
71513 
2b 
/472-4 
73437 
2 e 
521-6 
71426 
1 b 
\472-7 
73425 
3 c 
529-4 
71129 
1 b 
/ 473-8 
73379 
4 d 
530-4 
71089 
1 c 
1 
532-8 
70997 
lb 
\474-7 
73341 
3b 
536-9 
70840 
2b 
from 475-7 
73297 
2 
537-3 
70826 
1 b 
MDCCCLXVIII. g 
