304 REPORT—1885. 
TUNGSTEN. 
peer Hpectram | Intensity et Spa Spectrum Intensity 
Thalén ne ee Thalén and Character 
: ! —- 
5805:1 | 4sd 50071 6sd 
5733'1 6sd 4981-1 4sd 
5648-1 4sd 4887-6 Sse 
5631°6 28d 4842-1 10se 
5513-1 | 10se 4680°6 2sd 
5491°6 j 8se 4660°6 2sd 
5223-2 10se 4659°6 28d 
5070°6 | 6sd 4302-0 6sd 
5068-1 | 6sd 4295-0 6sd 
5053°1 10se 4269-0 6sd 
50141 6sd 
Lockyer has observed the following lines in the arc spectrum of Tungsten between 
waye-lengths 3900 and 4000 :—3982°4, 3979°8, 3978°3, 3963-9, 3954-2, 3952-1, 3934-0. 
URANIUM. 
Spark Spectrum Intensity Spark Spectrum Hei Tantesrctag 
Thalén Lockyer nit Character | Thalén Lockyer | mid Clamatiet 
5913-1 4731-1 
56191 4723°1 
557971 4543°1 
5562°6 | 4472°6 
5527°1 4393°6 
5509'1 43741 
5493°6 4362-1 
5481-6 4340°6 
5479°6 3965-0 
547771 39617 
54746 3943-0 
5384°1 3931 0 
502771 
Lockyer has observed the following lines in the are spectrum of Uranium be- 
tween wave-lengths 3900 and 4000 :—3997'8, 3996°6, 3995-3, 3994-2, 3993-6, 3993-1, 
3991-9, 3988-2, 3985-1, 3983-4, 3983°0, 3979°9, 3978-1, 3977:2, 3976-0, 3974-2, 3973-2, 
3971-2, 3970°7, 3969°5, 3965°5, 3961-7, 3958-2, 3954:2, 3953-6, 3952-5, 3951-9, 3951-3, 
3950-4, 3947:4, 3942°7, 3941°8, 3941-5, 3939-3, 3934°3, 3931°0, 3929°7, 3927-0, 3925°8, 
3925-2, 3922-0, 3920°5, 3920°2, 3916°7, 3915-9, 3915-2, 3914-3, 3913-6, 3911-0, 3910°5, 
3908-2, 3907°8, 3906-0, 3903-7, 3901°8, 3901°6. 
VANADIUM. 
| Spark Spectrum Tateniey Spark Spectrum Intensity 
d Characte 
|  Thalén Lockyer 5 ae Thalén Lockyer | eg 
6240°7 6sd. 5706°1 
6109°7 5668°1 
6039°2 5414-1 
5786'1 5401°1 
57251 5240°1 
