ON WAVE-LENGTH TABLES OF THE SPECTRA OF THE ELEMENTS. 
BLUE SPECTRUM OF ARGON—continued. 
285 
| Reduction to 
Nate Previous | 2002 | Oscillation 
‘Intensity | Observations Frequency 
Kayser | Eder & ae ee in Vacuo 
(a) Valenia (b) r 
3535°514 3535°53 4 3534°3 Crookes 0:98 8-0 28276:4ab 
3522°100 3522°14t 3 ” ar 28384: lab 
3521-431 3521-46 3 eS a 28390°5ab 
35207191 | 3520715 5 ‘s * 28399'Tab 
3519°52 3 ef = 28405-0D 
3518-079 | | 1 ” ” 28416°6a 
3514576 | | 3514:53* 4 35135, eo + 28445-lab 
3514-351 | 4 » |» | 2844680 
3511-804 3511-79 1 Be # 28467-4ab 
3511-286 3511°35 6 3508°8 ” = * 28471:3ad 
3509°961 3509°93 5 ” " 28482-4ab 
3509°475 3509°54 3 3 81 28485 9ab 
3507-795 1 Fp i 28499-9a 
3507-268 1 Pe a5 28504:1a 
3506-426 1 re x 28510°9a 
3503°730 3503°76f 2 A “i 28532:8ab 
3502°841 3502-00 2 = i 28543 '6ab 
3500°724 1 co 5 28557'5a 
3499°815 3499°85t+ 3 ” ” 28564°7ab 
3498-419 1 0:97 x 28576 3a 
3497-219 1 7 ss 28586:la 
3495°193 1 A x 28602-7a 
3493-562 1 55 x 28616-0a 
3491-723 3491-71+ 9] 34900, as ' 28631-lab 
3491-440 5 J * ms 28633:-4a 
3491-030 2 s * 28636°Ta 
3488°316 1 3 of 28659-0a 
3484121 1 ” ” 28694:3a 
3480°636 3480:°69+ 5 - 3 28722:0ab 
3478-410 3478-42+ 2 “i Fe 28740°7ab 
3476-926 3476:96* 6 3475°T gy . % 28752°9ab 
3473°368 . 1 3 3 28782-4a 
3472°713 1 nt +: 28787 3a 
3471°443 1 . 2 28798-4a 
3466533 3466°40 3 s 8-2 28839°6ab 
3466-07 4 # ae 28842:95 
3464-364 3464°33 2 ” ” 28857:°3ab 
3455°572 1 0:96 i 28930'6a 
3454:298 3454°30 4 34535, 5 “5 28941-2ab 
3450°223 1 s 5 28975'Ta 
3448-46 2 7 # 28990°2 
3445°254 1 fe + 29017:2a 
3438°174 2 Fe Be 29077: 1a 
3432°75 2 ” ” 29122'9 
3430°650 3430°58 1 = 8:3 29140°7ab 
3429°846 3429-81 3 rf 5 29147-5ab 
3424-385 3424-41 2 ” ” 29193'9ab 
3421°821 3421-80 4 ” ” 29216-0ad 
3417-608 al 0°95 ir 29251°9a 
341461 3 Fs é 29277-6b 
3413-665 1 _ is 29285°7a 
3406-43 2 - . 29347:9D 
3404-432 1 - , | 29365°2a 
3397-97 2 29421-0b 
