ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 327 
SILVER (SPARK SPECTRUM)—continued. 
| Reduction to | 
uum | . : 
Wave- Intensity Previous Measurements | bie | Oscillation 
length and (Rowland) | ; Frequency 
(Rowland) | Character ae _*_ | in Vacuo 
a 
§2187-0 38 2186'°3 H. & A. 0 67 | 140 | 45710-7 
2173°6 In (066 | 141 | 45999°5 
2171°9 In | ” ” 46028°5 
§2171:0 In | tys ” 46047°6 
§2169°6 In | 5, | 142 | 46077°2 
§2166°6 4s 216671 _——s,, » | oo» 461411 
§2162'1 2s P1616 © ,, > eae 
§2149°3 Is ” 143 | 46512°5 
§2145-71 3s 21457 =Cs, lv bs 144 | 46590°2 
2144°9 | Is | ” 46607'8 
§2129°3 | Is 0°65 | 145 | 46949:3 
§2125°5 | 1b ” 14:6 | 470332 
§2120°5 4s 21193 45 AD Barr 1” 47144-1 
§2113°9 3s 21123, i ees 14-7 | 47291-2 
2106°7 2s | ” ” 47452°9 
2084°3 1b » | 15:0 | 47962-7 
2081°5 1b so A sy 48027°3 
2075°9 1b 9 481569 
_ 2066-2 4s | O64 | 15:1 | 48382°9 
2056°9 1 7 15:2 | 48601:7 
2053-9 In Vie 15:3 | 48672°6 
2053°2 In x » 48689°2 
2033°1 2n » | 15:5 | 491705 
201671 2s | O63 | 15-7 | 495850 
2000°6 | 2s less 15°8 | 49969°2 
1999-6 2s Paes is 49994°2 
1993°5 Is ° 159 | 501471 
19752 Is T 16-1 | 50611:7 
§ Observed also by Exner and Haschek, who give also the following lines: 
44434, 4411-0, 4355-4, 4326:8, 4209-4, 4182-7, 4159:2, 4113-7, 4081-7, 4057-9, 4054:9, 
4045:'7, 3973°3, 3949- 5, 3943:0, 3863: 8, 3860:0, 3856°5, 3851- 0, 3848-0, 3843-0, 3830: 3, 
3825°9, 3820-4, 3815: 8, 3759°8, 3758°5, 3745°8, 3740- 3, 3737- 3, 3735:0, 3732: 5, 3720°1, 
3709°5, 3674-0, 3655- 0, 3623-5, 3619:0, 3570: 4) 3557-2, 3519-0, 3505°3, 3499-9, 3471: 0, 
34457, 3390-0, 3245: 9, 3236: 5, 3227-9, 3216:8, 31981, 3196-1, 3185: 8, 3177: 7, 31752, 
3170°5, 3167-9, 3166-3, 3157: 8; 31558, 3155°3, 3146: 3, 3142: 6, 3122°8, 3114-6, 3101-7, 
3099°3, 3094:8, 3093: 1, 3092: 0, 3067: 9, 3067-0, 3051: 1, 8047:6, 3038:°3, 3034-2,.3028- 6, 
30241, 3021-2, 3020°8, 3010:8, 3009°3, 3002-6, 2994-4, 2990°6, 2983: 6, 2973'3, 2967-1, 
2949:1, 2930:1, 2896-4, 2885°6, 28823, 2877°8, 2872-1, 2870-6, 2863:5, 2862°3, 2857°3, 
2852-1, 2849:°6, 2848-3, 2845-0, 2844-1, 2840-0, 2837-8, 2837:2, 2820-9, 2775:2, 2761°8, 
2735°8, 2732:6, 2708:5, 2707-4, 2704-6, 2675:9, 2659-3, 2637: 6, 2620:8, 2619:5, 2617:2, 
2602-1, 2560°8, 2559: 0, 2557-5, 2505-6, 2501-4, 2499-8, 2497-3, 2471-5, 2470°6, 2468'8, 
2465°6, 2463:8, 2456-7, 2449-7, 2431:5, 2422-0, 2408: 0, 2394-1, 2392:5, 23748, 2867-2, 
2361-2, 23556, 2355-1, 2354-7, 2328-2, 2323-5, 2313-8, 2312-5, 2289°8, 2283-2, 2281°7, 
2277-7, 2272-4, 2265: 3, 2256- 7, 2252: 0, 2233-8, 2233-1, 2232-8, 2219:0, 2196-6, 2190:0, 
2181°8, 2164-0, 2163-2, 2148:9, 2147°5, 21438:1, 2138°3. 
