144 
REPORTS ON THE STATE OF 
Arc Spectrum 
IRIDIUM—continued. 
SCIENCE, 
Spark Spectrum 
Wave-length 
Kayser 
| Haschek 
Inten- 
sity 
and 
Cha- 
racter 
length 
Wave- 
Haschek 
3522-191 
16°110 
13-807 
12°356 
12-054 
10°793 
08°731 
03-088 
3499-271 
96-580 
94-787 
92°217 
| 3022°21 
16-11 
13°82 
12°36 
12-04 
08°71 
03-09 
3496-59 
94:79 
92-21 
10°80 
—_ 
wWwweo or) 
35343 
32-4 
31-7 
Inten- 
sity 
and 
Cha- 
racter 
ee 
Wave- 
length 
Lohse 
| 3532-99 
32°41 | 
31:47 
30°88 
28°75 
28-15 
26°87 
22°17 | 
20°19 
18°85 
17-03 
16-07 
14-60 
13°80 
12°35 
12-04 
10°79 
09°37 
07:64 
06°13 
04:78 
4a 
02:69 
00°85 
3499-08 
97°14 
95:93 
94:81 
2 290H999 9S OO 
or BS ree aera 5 
O-ln 
Reduction to 
Vacuum 
A+ 
1 
a 
Oscillation 
Frequency 
in Vacuo 
