— soo 
oe 
ON WAVE-LENGTH ‘TABLES OF THE SPECTRA OF THE ELEMENTS. 
Buisson and 
Fabry 
Tron Are 
3030152 
2987°293 
41:347 
12°157 
' Perot and Fabry 
Kayser Z 
Solar Spectrum | eon Are Goat Freon 
3100-778 3100-779 (in arc) 
00-418 00-415 —,, 
00-057 00:064 =, 
3095-013 3095003 
91°687 
83°853 83°849 (in arc) 
75°830 75'849 
68-286 
67-363 67:363 (in arc) 
64-042 
59-202 59-200 (in arc) 
57-562 57°557 sy, 
51:179 
47-719 47-720 (in arc) 
41-860 
41°753 
37°505 37:492 
31°753 
25°960 25958 (in arc) 
24°153 24154, 
21°194 21°191_~—s«s 
20°764 20°759 si, 
20°619 20-611 _—,, 
19-105 19: 
17°747 17-747 (in arc) 
16°305 16:296_,, 
09-690 09°696 sy, 
08°254 08:255 iy, 
07:409 07-408 sy, 
07-262 07:260 ss, 
01-068 O1:070 9755 
2999-630 2999:632_—si,, 
94-554 94:547 —,, 
90°51] 
87°410 87-410 (in arc) 
83:690 83:689 __,, 
81565 81:570 sy, 
76°253 
73°366 73°358 (in arc) 
73-254 73-254, 
70-227 70-233 
67-019 67-0167 |; 
65:379 65:381 
57-484 57-485, 
54-061 54:058 
48:557 
47-996 47-993 (in arc) 
41°462 
37:030 37:020 (in arc) 
29°119 291205 55 
26-699 
23-409 
18-144 
12-273 12-275 (in arc) 
| 07-630 
01-496 
2899-531 Pp 
STANDARD LINES—continued. 
123 
Sass 
Previous Measurements 
