ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 187 
OsMIUM —continued. 
| 
Arc Spectrum | Spark Spectrum Braniion to 
ee eiietens ak reer a Se ee Vacuum 
Wave-length Inten- Wave- | Inten- | Oscillation 
= : --—— —j| sity | length sity |———j | Frequency 
Rowland Exner and | and | 1 in Vacuo 
Kayser an and | Cha- Exnerand, Cha- | a+ nae 
Tatnall | Haschek | racter | Haschek | racter | x 
| | | 41063 | 1 113 | 68 | 24346: 
4105:60 | 2 aia 50:2 
03°80 | 3 | 00° 2 5 35 60°9 
4100°436 | 4100-446 00°46 | 3 a me 80°8 
4098°233 | 4098-264 | 4098-29 | 3 4098°3 aegis 6-9 93°7 
97:087 97-090 2 aero al] es 24400- 
97-004 2 Ihe aetna ae ss 00°8 
96:26 | 1 Posen lane 05°6 
91-980 91:977 91:99 | 6 91:98 | 4 UGH IPA bao 31-1 
91-18) | Ia cen os 35°9 
90-922 90°99 In 91:0 1 ” ” 37:3 
88°598 88-593 88°58 83 88-6 1 i mae) 51°4 
| 84:8 UR eres all eee t 84- 
76°85 | 1 Fe oe 24521°8 
75°02 | 1 = fet Iai 32°9 
74:829 74°834 74:83 | 4 74:9 Des ees IDEs 34:0 
73°768 73°763 73°78 | 4 73°8 1 Fo +6 40°4 
‘71°716 imei | 3 (ie 1 % ” 52°8 
71°169 71-162 71:15 | 2n 71:2 2h OW ” 56:1 
71-020 71-008 71:01 | 4 a leMecate | 57:0 
66-862 66°848 66°85 | 10 | 66-82 LQ iss ” 82:1 
66-460 66-464 66°47 | 2 eae ” 84:5 
1 62°8 ines eos » | 24607: 
61:78 lear eee 12°8 
60°85 ] 60:9 1 AS 18°5 
56°49 In Pitas PARR 44°9 
55859 0 op 48°8 
55-646 55:641 55°65 | 2 55°6 1 A x 50-1 
53°96 | In 53°9 1 itl 4 60:3 
53°417 53°407 53-40 1 ee Sve RS RA ia Me 63-7 
51-584 51:580 | 51:59 | 2 51°6 1 4 3 84°8 
) 50°72 1 50°7 1 a 7:0 80:0 
50°3 1 Fe be 83° 
48:216 48:197 | 48:20) 3 48:3 dea fh 5s » 95°3 
42°95 1 a 5 24727°4 
42:081 42-073 42:09 | 4 42:1 2 ” » 33:2 
39°6 1 PA a 48: 
38°813 0 ” | ” 52:7 
38°809 38°80 | 1 38°8 1 Ereaa ber: 52°8 
38°782 2 : es 52:9 
38°017 38:00 | 2 379 1 ” » 57:7 
36°640 36°634 36°61 1 36°6 1 aoe alms. 6671 
35-249 35°250 35°26 1 35°3 1 ” ” 74:6 | 
33°095 33°12 |1Ga? 33:0 1 ” ” 87:8 
30°8 In Bs is 24802- 
29°7 Er Gs Ss Af 09: 
24:0 In ot 3 44: 
22°9 In o 7 51: 
20°56 | 1 20°6 In a a6 65:2 
18°425 18430 18°38 | 4 18-4 ME aes aa al 78:5 
15°203 15°211 15:18 | 2 15:2 Lp Vi TOR esa 98-4 
15:1 1 a satel 99° 
12°60 |1Ti? 12°6 1b A » | 24914: 
1114) 1 11:0 1 Pf | 23:6 | 
