82 
REPORT—1904. 
RUTHENIUM— continued. 
Spark Spectrum Rateeee = 
Wave-length Intensity Oscillation 
(Kayser) and | Frequency 
Are Spectrum Adeney pes Character | ) + == | in Vacuo 
| 
#3732170 | 3732:17 2 1:03 | 7:5 26786°5 
* 31:045 3731-0 2 a EF 94°6 
* 30°745 30°65 3 5 53 26803°6 
* 30°587 30°59 7 » 76 04°6 
* 28°170 28°17 28°15 5 “ 45 15°3 
27°33 
OAT UT 27°08 27°15 4 ” ” 23°1 
* §26°254 26°25 26°10 4 ” ” 29°0 
25°59 25°6 Ir 1 = + 
#25115 25°12 25°1 4 ai seas 37°2 
24°663 2 a , 40°5 
24:110 24°11 24:2 4 “ “5 44:5 
22°80 22:9 1 ap “ 53°9 
22°458 22°3 1 a 9% 56°4 
* 19°474 19°47 19°52 4 Sra 3 759 
18-60 18°5 1 + re 84:2 
*) 17°823 17°82 178 2 ie is 89°9 
eh ila 17:15 17:13 4 > ” 94°6 
16°583 ] * a 26901°6 
216523 | 16:32 16-4 3 ” ” 00°7 
AENLS-703: jy .bs70 15°7 3 $3 5 07:2 
14-788 15°0 1 ‘5 3 11-6 
13°6 1 ” ” 
* 12-443 12°44 12°5 3 a oD 28°8 
11-2 1 ” ”» | 
10°5 1 53 é | 
09°35 09-4 1 a ay 159] Nita | 
08°15 08-2 1 ’ Pr 58-0 
07°05 ” 2 
* 05:506 05°51 05°5 2 » » 19°2 
* 03344 03°34 03-4 2 v > 95°0 
5 03:1 ul ” 2 
* (02°369 02°37 02°5 2 Fy a 270021 
02:0 In 43 5S 
* 01°457 01-4 2 a 5 08°8 
01134 01:13 01:2 2 + os 111 
00°487 00°5 i 5 sp 15°8 
3698-016 3698-0 2 1:02 = 3a°9 
*) 97°92] 3697-92 3 “ - 34°6 
* 96°738 96°74 96°7 4 3 an 43°3 
96-0 1 A ae +) 
94°30 94-1 1 +) + 61-1 
* 93°740 93°74 93°7 2 ” » 65°2 
92-90 33 6 
92°60 92°5 Rh 1 ” ” 
91-10 SF] 1 as 3 84°5 
90°179 90°18 90-19 Pd 1 t op 91:3 
87:5 1 ” = | 
86°742 86°74 86°6 1 3 99} ae LUG 
* 86-109 86°11 86-1 4 5 et 20°6 
85:204 85-20 2 = ay 27:9 
* Rowland and Tatnall: 
3686-086. 
37327170, 3731:048, 3730°737, 3730°577, 3728-173, 
3727073, 3726:239, 3725°117, 3719:468, 3717°822, 3717:146, 3716°314, 3715-705, 
3712-444, 3705°496, 3703°343, 3702°369, 3701:456, 3697-906, 3696-725, 3693-734, 
