ON WAVE-LENGTH 'TABLES OF THE SPECTRA OF THE ELEMENTS. 191 
OsMIuM—continued. 
Are Spectrum Spark Spectrum Pitiction to | 
vos SLi) = aeeci= ar | «vacuum | 
Wave-length TInten- | Wave- — Inten- Oscillation 
—- - - ——— —- sity length sity ~ Frequency 
Rowland Exner and |—— and | | ia in Vacuo | 
Kayser an and Cha- Exnerand Cha- | A+ | —— | | 
| Tatnall | Haschek racter Haschek  racter : 
3783°82 | 2 3783'8" |) 1 LObM 74: 26420°9 
82-90 1 3 23 27°4 
82°34 | 20 82°34 | 8 wp se 31°3 
81:99 In = 3 33°7 
80°74 1 80:7 1 > » 42-5 
80°37 2 80°3 1 5 - 45:0 
79°6 1 5 % 50- 
17-13 | 6 Rite: 1 = 5 67°7 
76°40 | 3 76-4 1 1:04 55 72°8 
76°16 1 76-2 1 ss ~ 74:5 
76:10 1 PP ” 75:0 
74:77 | 3 74:7 1 > ”» 84:3 
74:55 | 3 74:5 1 ss 3 85°8 
74:30 1 a 35 87:6 
13°95 | 2 » ” 90-0 
72°09 | 2 72-0 1 » 75 26503° 
W178, | 2 71:7 1 es > 05-2 
3771-040 71:00 | 2 jad 1b » 9 10-7 
70°48 1 ” ” 14:3 
69-44 1 : ” ” 21-6 
68:27 | 4 68°3 1 » 2 29°9 
66°43 4 66°4. i > ” 42°8 
64°83 1 64°8 In ; 2 54:1 
64-1 1 5 e 59 
60:9 1 5 5 ye 
60°40 | 2 60°4 1 5 es 85-4 
58°25 1 L 5 26600°6 
57-21 3 S12 1 % 3 08-0 
56°91 1 5 ee 10-1 
56°8 1 ” ” 1l- 
56°70 1 ” oe 11°6 
54°65 In 54:6 2 9 5 26°1 
53°99 1 ys PA. 30°8 
52°69’) 20 52°68) 10- | ,, _ 40-1 
52:06 | 2 52-1 1 oe ss 44°5 
51:9 1 3 xs 46: 
51-45 | 2 51°4 1 oe Ps 48°8 
50°95 | 2 Ap os 52:4 
60°72 | 2 Fe in 54:0 
49:99-| 1 Bs 33 59-2 
49-18 | 2 % 2 65:0 
48-4 1 p 2» 71: 
47°18 1 53 3 79-2 
3746-612 46°60 | 4 46°5 2 a A 83°3 
44-52 1 s ; 98-2 
44:00 1 5 3 26701°9 
43°80 1 Ff a 03°3 
41:66 | 2 41:7 In 3 35 18-6 
41:22 | 2 41-2 1 3 ; 21:7 
40°39 1 Fs a 27°7 
40:20 | 1 Bs 5 29-0 
37:1 1 1-0, os 51- 
35°66 | 2 35°6" 1 ay FP 61:5 
35°36 | 1 re rf 63°7 
