310 
REPORT—1896. 
CopPpER (SPARK SPECTRUM)—continued. 
Wave- Intensity 
length and 
(Rowland) | Character 
| 4986-94 | on 
4954°83 4n 
4945-17 In 
493856 ib 
| 4932°86 4b 
| 4927-66 1s 
4921-82 In 
4919-65 In 
4913-98 In 
| 4910°77 3n 
| 4889°89 2s 
*4867°33 2n 
485648 In 
| *4767°74 In 
| 4758°61 Qn 
| 4748-85 238 
| §*4704-76 5s 
| §*4697°83 3n 
4683°35 Qn 
*4674°98 6s 
§*4651'29 8s 
4649-31 2s 
| *$643-05 2b 
| 4634-47 In 
4630°77 4s 
i 4623-26 In 
4621°52 2s 
4614-30 2n 
| 4607-45 2s 
| 4601-80 2s 
§$*4587:17 8s 
| §*4555°94 In 
| §*4539-60 3b 
t §*4630°98 2s 
§*4509-50 4b 
*4507-77 In 
4505°65 In 
| £492°57 2b 
| $*4480°52 3b 
$*4416:06 1b 
§*4378°30 In 
§*4275°36 10s 
| §*4260°17 In 
§*4249-17 3b 
§*4228°37 In 
§*4177-92 2b 
§*4062-89 Tbv 
§4043:°70 3s 
§*4022°91 4s 
398331 In 
398184 In 
3979-74 In 
§3962°77 In 
3959-60 in 
395498 In 
Previous Measurements 
(Rowland) 
Reduction to | 
Vacuum 
Oscillation 
Frequency 
in Vacuo 
4956°5 Thalén 4955°8 Neovius 
49334 ,, 4932°5 ds 
49123 ,, 4911°0 
4758°5 Neovius 
4704-0 Thalén 4703:2 Neovius 
4651-5 ,, "4651:3 =, 
4587-4 Neovius 
45562 ,, 
4540-1 
45311 i 
45099 $ 
4480-6 + 
| 4378-2 
4275°5 Thalén 4275°3 Neovius 
4249-4 Neovius 
4063-0 mh 
4022°9 x 
20050°9 
201768 
202163 
202432 
202666 
 20288-0 
20312°1 
20321:0 
20344°5 
| 20357°8 
20444°8 
| 90539°5 
| 20585°3 
20968°5 
210087 
210519 
21249°2 
| 21280°5 
213463 
21384°6 
21493°5 
21502°7 
215317 
21571-4 
| 21588°7 
21623°8 
_ 21631-9 
21665°8 
| 216980 
| 21724°6 
| 21793°9 
21943°3 
| 22022:3 
| 22064:2 
22169°3 
| 22177°8 
22188°3 
22252°8 
22312°6 
22638°3 
22833°6 
23383°3 
23466°7 
| 23527-4 
23643°2 
23928°7 
246061 
24722'8 
24850°6 
25097°6 
251069 
25120°2 
252278 
252480 
252774 
