PottoKk—Lines of the Spark-Spectra of the Elements. 
Wave- 
Length. 
3851°0 
3850°7 
3850-71 
3849-2 
3848-2 
3847°5 
3846°8 
3845°8 
3845°6 
3843°4 
3842°0 
3841-2 
3840°6 
3839°9 
08384 
3337°0 
3835°6 
8834°8 
3834'4 
3834-0 
3833°5 
08331 
3833°0 
3833°0 
3882°5 
8832°5 
3882°0 
3832°0 
3831°6 
3830°9 
3830°7 
3829°5 
3829°3 
3828°6 
3828°0 
3827°8 
3820°6 
3825°8 
8824°6 
3824°0 
3823°6 
3822-4 
382271 
3821°9 
3820°6 
3820-4 
3819°8 
3819°8 
3819-0 
3819-0 
3818-8 
3818°5 
3818-4 
3818°3 
ULTRA-VIOLET RAYS—continued. 
Element and 
Intensity. 
— an 
Dmmonncntonna 
=e H 
e bo 
WARORDDOHADMDAMNEWOK OD 
— 
OrRTWHANOMNDArHO|AH 
WAODRBNOCHOMNOADDA 
Pe 
ee 
eR 
Wave- 
Length. 
3816-7 
3816°6 
3816°5 
3816-0 
3815-6 
3814-6 
3810°6 
3807°3 
0806°9 
3806-1 
8805-4 
3805-0 
3804:2 
3803-1 
3801-7 
3801-3 
3801-2 
3800-5 
3800-2 
3799-7 
3799°5 
3799°5 
3799°3 
3799°0 
3799-0 
3798°6 
3798-4 
3798°3 
3798-0 
3795°9 
3795°1 
8795-1 
3795-0 
3794-9 
3793°4 
3793°0 
3791°4 
3791-0 
3790°6 
8788°8 
3788 °6 
3787°6 
8787-2 
3786°4 
3786-2 
3783°7 
3782°3 
378174 
3781°5 
3780-71 
3778°8 
3778°5 
3775°9 
8775°7 
Element and 
Intensity. 
Oo 
— 
KH ADODMNADDOATH MH THAN DH D 
Wave- 
Length. 
3774°5 
3773'1 
3771-1 
3770-7 
3767°3 
3767°0 
3765°2 
3763°9 
376271 
3762°0 
3761°5 
3761°5 
3761°5 
3160°4 
3759°7 
8759-4 
3759-2 
370384 
3757'S 
37561 
8704°4 
3752-7 
3702°7 
3752°0 
3751°8 
3760°1 
375071 
3749°7 
3749°6 
3748 °4 
8747°4 
3746°2 
30746°0 
3746°0 
3745°7 
3745°5 
3743°5 
3743°0 
3742°6 
3742°5 
3742°4 
3741°8 
374174 
3740°9 
3740°1 
8739°9 
3739°5 
373774 
3737°3 
3737 °2 
3736°9 
373675 
373674 
3736°2 
Element and 
Intensity. 
[J] 
= 
SGHMDDMNDODMNDBDABOBBMNIBMIAI 
so 
— 
— 
205 
