Pottox—Lines of the Spark-Spectra of the Elements. 
INDIGO RAYS—continued. 
201 
Wave- Element and Wave- Element and Wave- Element and 
Length. Intensity. Length. Intensity. Length. Intensity. 
4263°7 La 8 4953°6 Cl 10 4243-2 liu @ 
4263-2 K 6 4252-1 Nd 7 49249°3 Tm 4 
4262-1 Nd 5 4252-1 Br 5 4241-9 N 6 
4261-0 Os 10 4251-0 Ss) 7 4241°9 Ur 4 
4261-0 Ge 10 4250-9 Fe 8 4941-8 tie 
4260-7 Fe 10 4250°9 Mo 6 4241-5 Nd 5 
4960°5 We 6 4250°3 1a 7 4941-5 Cl 8 
4259-9 By |G 4248°8 Ce 6 4241-3 Pp 1G 
4259°5 Ne 6 4247-8 Re 4941°2 in 
4259-5 yee) 4247-6 Nd 8 4240-1 Ce 5 
4255°8 Ga 4247-0 Se 100 4240-0 Nd 6 
4254-6 Ine G 4246°1 Ce 5 4240-0 Indigo ends. 
4254-2 Cr 10 4245°2 Pb 10 
VIOLET RAYS 
4238°d La 10 4211°3 Rh 10 4186-7 Ce 10 
4237-0 Bre 6 4210°9 Ag 8 4186°3 K 8 
4236°7 N 6 4210°0 Vi 12 4185:7 O dl 
42362 Ur 8 4209°8 Mo 6 4184-4 No) 10) 
4236°1 Fe 8 4209-0 Th 5 4183°6 Wo AG 
4235°3 Mn 6 | 4208°5 ep 4182°7 fire #3 
4233-8 Fe 6 42069 Pr 20 4181°9 Bene 7 
4932°d Nd 6 4206°2 Ru 10 4179°6 Pr 20 
4298°5 NGG 4205°d ste, 4179°8 Br 8 
4226-9 La 6 42052 Ku 50 4179-2 Ge 20 
4296-9 Ca 10 4205-2 Vi~ 16 4177°7 Mon G0) 
4226°5 Ge 50 4203°9 Tm 4 4177°5 Nd 10 
4225°7 K 6 | 4203°1 Ce 5 4175°9 Bie eo 
4295°5 Pra20 4202°2 Fe 9 4175°8 Nd 5 
4225°2 Se 20 4202-0 Rb 20 4175°8 Rr s5 
4224°0 Br 8 4200°7 A 10 4175°8 Os 8 
4223-2 Pre? 0) 4200°1 Ru 10 4173°4 Os 8 
4223°2 Nd 6 4199°3 Fe 8 4172°5 lop 3 
4223°1 Kk 6 4198°8 Ce 6 4172-2 Ga 10 
4222°8 Ce 5 4198°5 Fe 6 4172-0 Ite § 
4291°7 Ths 4198°4 A 10 4172°0 Tr 10 
4221-0 Se 20 4196°7 La 10 4171°1 THE S10 
4217°7 La 10 4196°7 Rh 6 4171°8 Whe 33 
4217-4 Ru 6 4196°5 Ce 4 4170°0 Ce 5 
4217-1 Cd 6 4193°7 x 8 4168°3 Nb 6 
4216°8 He 2 4193°6 Br 6 4168°3 Ta) <8 
4215°7 Sr 100 4192°5 La 8 4168°2 Pb 6 
4215°7 Rb 10 4191°8 Bre 6 4167°7 Ru 6 
4215°6 WG 4191°5 Ta 6 4167-0 Cans 
4214-6 Ru 6 4191-0 AS 10 4166°2 Ba 10 
4214°3 Se 30 4190°1 O 7 4165°7 Ce 10 
4213°1 Pd 10 4189-7 Pr 20 4165-2 Nd 56 
4212-2 Ru 10 4187-9 Fe 8 4164-9 Nib aa 
4212°0 Os 10 4187°8 Tm 3 4164°8 Tapes 
42i1°4 Nd 5 4187-2 Fe 7 4164-4 Pres 
zal 
DiC. 2 
