ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 329 
GOLD (SPARK SPECTRUM)—continued. 
Reduction to 
f Vacuum Oscillation 
Wave- Intensity Previous Measurements Frequency 
length and (Rowland) 1 in Vacuo 
(Rowland) | Character ae 
1:50 | 4:9 | 18155:7 
5506-42 In ; 5:0 | 181905 
5495°86 In - » [etearro 
5487°87 In 1-49 3 18290°3 
5465°87 In t 1:48 ; 18415°8 
5428°64 - 4 - 184327 
5423°66 n 8449-4 
541877 | bn 5419 L. de B. a Beare 
5413-42 Ds - PA 18480°0 
5409-80 ls 1:47 | 51 | 185316 
539469 3n ; ve 18569°4 
538373 | In Sn ed Meise 
538138 | 2n 146 | 5, | 18629: 
536363 | 2n » | 18668°9 
535505 | 2n 5 UP. Weng 
526941 | Ib » | 18985-2 
5265°83 * ae = 18998'8 
5262-05 s =. 43° | 2” | 191133 
*5230°53 8s 5231-1 Thalén, &c. ae 53 | 192136 
5203°21 Is 141 | , | 19420°6 
5147°76 35 ‘ 19440°0 
5142-62 In 5144 L. de B. 1:40 | 64 | 195710 
5108-20 2n 139 | ,, | 19649-2 
5087'87 1b 19738°9 
+*5064°76 5s 5067-6 Huggins f 1:38 | | | 198287 
504183 | In 1:37 | 5:5 | 199987 
501651 | In » | 199741 
500510 | 2s 5 espe 
500139 | 2s 136 | , | 20100'5 
497363 | In 135 | ., | 20200-4 
4949-05 2n 56 | 20317-5 
4920'50 2s 134 » | 203924 
4902°45 4s 1:32 | 57 | 20703:8 
4828-70 1s . » | 207689 
4813°58 an ints ie | 207775 
4811°57 Ss r se a . 20859:0 
*4792°79 8b 4792-7 Thalén a 5:8 | 21001-1 
4760°34 2s » | 21029°6 
4753°90 38 1:29 » | 21201-2 
4715-43 1s b » | 21212°5 
4701°63 2s * » | 212775 
4698°50 3s 2 BO hae oc cch 
4696712 2s 1:28 » | 21329:9 
4686:96 Is » | 213420 
4684°30 6s é > Peet -1 
4683°84 6s 2 » | 21365:2 
4679:21 1s a » | 21392:5 
4673°24 6s 1:27 y» | 21499°7 
4649°96 3b » | 21530°7 
4646-26 3s i » | 21642°5 
4640-72 1s i » | 21558-0 
463737 | 3s » | 60 | 215772 
4633-23 | 3s : 21589'6 
4630°58 3s 
