LONGUEURS D'ONDE DES RAIES METALLIQUES. 



25 



COULEUR 





i — i 

 a 



a 





COULEUR 



T fYNJYiTTK'TTR 



o 





des 



d'onde. 



a 



CO 



REMARQUES. 



des 



d'onde. 



B 



cn . 



REMARQUES. 



rayons. 







rayons. 



ct>. 







' 4.9 9 '{ Q 



4 







5406.5 



5 







4286.0 



A 

 *± 







5399.6 



4 







427 1.3 



1 



JL 





Jaune 



5393 5 



4 





Indigo 

 (suite) 







(suite) 



5376.6 







4260.0 







3 





4250.5 

 4249.8 



1 

 X 



1 







5359.0 

 f 5340 2 



4 



3 







4247.5 



4 





Vert 



5254.1 



4 







4235.5 



3 





5233 6 



4 







4233.0 



3 







5195 2 



4 







4226.8 



5 







4822.8 



1 







4221.7 



5 







4782.6 



1 







4218.3 



5 







4765.8 



5 







4209.9 



5 







4764.7 



1 







4201 .5 



2 







4761.5 



1 







4198.0 



1 





Bleu 



4760.7 



5 







4191.2 



2 







4753.4 



1 







4187.2 



1 







4738.0 



3 







4186.7 



1 







4729.0 



3 







4181.3 



4 







4726.0 



3 





Violet - 



4177.0 



4 







4708.7 



3 





4153.8 

 4151.5 

 4148.6 

 4143.1 

 4133.9 

 4131.5 

 4117.8 

 4071.0 

 4062.9 

 4045.0 













3 

 4 

 4 

 l 



2 



1 



2 

 1 

 1 

 1 







' 4503.5 

 4501.2 

 4498.2 



AAQ^ 9 



'it liJO .4 



4491.0 

 4489.5 

 4478.9 

 4472.4 

 4470.5 

 4464.0 



5 

 2 

 2 

 5 



5 

 3 

 5 

 2 

 2 

 3 







4004.7 



3 





Indigo 



4461.5 

 4461.0 



3 

 3 





MANGANESE, (Mil). 





4459.8 



5 







| 6020.7 



1 







4457.7 



3 





Orange 



6015.6 



1 







4457.3 



4 







| 6012.5 

 / 5515.6 

 j 5443.0 



1 



5 

 5 







4457.0 

 4456.5 

 4456.2 



5 

 5 

 4 





Jaune 



5419.5 

 5412.4 



3 

 3 







4455.2 

 4452.0 

 4450.4 



3 



5 

 3 





Nova Acta Reg. Soc. Sc. Ups. Ser. III. 4 



