92 
THE ASTRONOMER ROYAL, CORRECTED WAVE-LENGTHS 
Conversion of Kirchiioff’s Spectral Measures into Wave-lengths, in terms of the Milli- 
metre. 
Kirchhoff's measure. 
Corrected 
wave-length, 
m.m. 
o-ooo. 
Kirchhoff’s measure. 
Corrected 
wave-length, 
m.m. 
o-ooo. 
381-7 
77194 
1 c 
/ 476-4 
72997 
1 b 
384-1 
77079 
2 c 
( 
2 
385-9 
76990 
2 d 
v 477-0 
72972 
5 b 
387-5 
76912 
3 d 
( 
2 
388-9 
76844 
4 d 
V477-8 
72940 
4 b 
390-4 
76774 
4 e 
/ 479-1 
72889 
2 c 
392-1 
76690 
5 e 
( 
1 
393-6 
76620 
6 e 
'480*1 
72850 
6 c 
395-0 
76552 
6 e 
(480-4 
72838 
4 d 
396-2 
76493 
5 e 
481-2 
72807 
4 c 
397-4 
76437 
4 e 
482-1 
72772 
2d 
398-4 
76388 
4 d 
483-3 
72722 
4 d 
399-2 
76351 
4 d 
484-1 
72693 
2d 
399-8 
76321 
4 d 
485-1 
72652 
3d 
400-4 
76298 
3d 
486-2 
72609 
6 e 
r /401-9 
76230 
] 4 c 
486-8 
72585 
2 c 
( 
I 3 
from /488-2 
72529 
1 
'402-4 
76209 
4 
V488-8 
72506 
5 a 
402-8 
76188 
5 
489-6 
72472 
6 c 
A J 
403-2 
76169 
6 
/491-2 
72408 
3 e 
405-0 
76086 
\491-5 
72397 
5 b 
405-6 
76062 
A 
491-9 
72378 
4 c 
/406-2 
76034 
493-1 
72334 
2 c 
( 
J 
3 
494-1 
72292 
3b 
'406-8 
76010 
5 e 
/ 495-4 
72241 
1 e 
408-5 
75916 
1 d 
\495-7 
72229 
2b 
423-7 
75261 
2b 
497-2 
72166 
1 b 
426-6 
75106 
2 b 
497-5 
72155 
2 a 
433-8 
74793 
2 c 
498-4 
72119 
4 c 
437*0 
74656 
2 b 
499-0 
72093 
5 b 
442-8 
74411 
2d 
499-9 
72058 
5 d 
444-6 
74332 
2 c 
500-8 
72025 
3d 
445-8 
74283 
2 b 
/501-8 
71987 
2 c 
446-1 
74271 
2 b 
\502-0 
71981 
5 b 
447-0 
74234 
2 a 
502-6 
71958 
5 c 
448-4 
74173 
1 b 
503-8 
71909 
6 d 
452-6 
73995 
2 c 
504-3 
71890 
5 b 
453-0 
73979 
1 b 
505-1 
71861 
6 c 
454-4 
73921 
1 b 
/506-2 
7181 7 
2b 
460-0 
73681 
1 c 
506-4 
71810 
5 b 
461-0 
73647 
1 b 
/506-6 
71801 
2b 
462-2 
73589 
2b 
V507-4 
71772 
5 c 
463-3 
73544 
2 a 
508-2 
71738 
3 b 
466-0 
73432 
1 b 
509-1 
71703 
3 b 
466-5 
73411 
2 c 
509-9 
71672 
2 b 
467-0 
73390 
1 b 
510-9 
71634 
1 a 
468-1 
73343 
2 e 
512-9 
71558 
2 b 
470-0 
73261 
2b 
513-6 
71533 
3 b 
470-5 
73240 
3c 
517-1 
71404 
2b 
470-9 
73225 
2b 
519-3 
71314 
2b 
/472-4 
73161 
2 e 
521-6 
71231 
1 b 
1472-7 
73149 
3c 
529-4 
70945 
1 b 
/473-8 
73105 
4 d 
530-4 
70907 
1 c 
1 
532-8 
70818 
1 b 
\474-7 
73069 
3 b 
536-9 
70667 
2b 
from 475-7 
73027 
2 
537-3 
70654 
1 b 
