108 REPORT— 1904. 
RUTHENIUM—continued. 
Spark Spectrum Paes to 
Wave-length Intensity ete Oscillation 
(Kayser) Re er a aa Rea and 7 ee Frequency 
Are Spectrum Adeney Haschek Character | ) 4 =a in Vacuo 
2785°746 | 1 0°80 | 10°4 35886°6 
| 2785-29 | 2785°3 2 ss aetieee 92°4 
84-978 0 * “ 96°5 
84-625 84:62 84:6 0 oD =r 35901°1 
83°85 83°9 2 0:79 5 11-1 
83:0 1 ” » 
82-305 82°31 | 82-4 1 as eel 21:0 
81:0 2n “ 5 
80858 | 80:86 2 s 3 49-7 
80°5 1 ” ” 
80:0 1 ” ” 
79°54 79°6 2 + a 66-7 
79°2 2 » 9 
79-081 79:08 0 ” ” 72-6 
78°54 78:48 6 as = 79-7 
78:2 1 2” ” 
77629 77:63 778 0 elites 82°6 
77°6 2 » ” 
| 765 1 shit |e 
76-009 75°9 1 x op 36012°5 
75°723 75°72 75°70 0 Peet errs 16-2 
75:288 e783 1 i De &| 21°9 
75:2 1 35° hel coe 
74:589 | 74:7 2 a “. 31:0 
74-4 1 ” 3 
74:25 ” ” 
732 1 “f =o 
73:068 72°9 0 ce ne 50°8 
72°716 72°72 0 re 6 55°3 
72°55 72°58 4 $3 5 57°5 
72-2 1 ” ” 
71:99 72:1 1 55 un) oka 64:8 
71°59 716 1 simul) os 70-0 
71:15 71:3 2 Soh eres 757 
70'805 709 2 Pe Pe 80:2 
70°399 70°40 70°5 0 + a 85°5 
69-993 0 a9 ee 90°8 
69-024 69-02 69:02 4 5 10°5 361032 
68-032 0 s sae 16:2 
67°66 67°7 1 = = 2171 
67'5 1 » 9 
67:1 1 Pri nit eS 
66-66 66°7 2 Hy +5 34-1 
66°323 0 a9 x, 38:5 
| 66-00 66-1 2 ss a 42°8 
65°530 | 65°53 | 65°55 2 ssibeiheh 95 48°8 
| 65:24 65°25 4 rr 52-7 
64:824 65-0 2 + | 58-2 
64-005 64:2 1 a “n 68-9 
63513 | = 63°53 63°6 4 Mea se 753 
63-232 | 63°3 2 | 29 » | 79-0 
62:9 1 ” cP 
62-400 62°4 2 ee eee 89:9 
62°17 62:2 1 |\@ 93 os 93:0 
61°60 61-7 1 eres » | 362014 
61:5 In Assad Maes 
