290 
REPORT—1896. 
BLUE SPECTRUM OF ARGON—continued. 
Wave-length 
Kayser 
(a) 
Eder. & 
Valenta (b) 
2479-2 
2477-0 
2475°6 
2474-2 
247371 
2470-4 
2468°8 
2460°2 
24582 
2457°6 
2456°4 
2455°3 
2454-5 
2453-0 
2447-9 
2444-9 
2443°2 
2442-7 
2441°3 
244071 
2438°8 
2436°9 
2432°8 
2430°5 
2430-1 
2429°4 
2425°4 
2424°5 
2423°9 
2423°6 
2422-7 
2421°6 
2420°6 
2418-9 
2417°3 
2415°7 
24143 
2413-2 
2412°6 
2411-2 
2410°4 
2409°6 
2408°2 
24067 
24052 
2404-4 
2403°4 
2403°3 
2400:0 
2399°3 
2398-4 
2397°5 
2395°7 
2391-0 
2388°2 
Intensity 
Previous 
Observations 
Reduction to 
Vacuum 
A+ 
Oscillation 
Frequency 
in Vacuo 
DE PH WWE HDR WEEN RH WOAHDWRNH HH OHNE NE RN AWHNNNEHEAWHENWHN HR wWH OH 
_ 
to: 
bo 
40324 
40359 
40382 
40405 
40423 
40467 
40504 
40635 
40669 
40679 
40698 
40716 
40729 
40754 
40839 
40889 
40918 
40926 
40950 
40970 
40992 
41024 
41093 
41132 
41138 
41150 
41218 
41233 
41244 
41249 
41264 
41283 
41300 
41329 
41356 
41384 
41408 
41427 
41437 
41461 
41475 
41488 
41512 
41538 
41564 
41578 
41595 
41597 
41654 
41667 
41682 
41698 
41729 
41811 
41860 
