﻿14 Dr. W. M. Watts on the Spectra of Carbon. 



Carbon-spectrum No. 1. 

 -42'5 Wave-length 6190 



6110 



6050 



5990 



5955 



5622 



5582 



5534 



5495 



5463 



5440 



5425 



5170 



5139 



5100 



5082 



4734 



4710 



4689 



4675 



4670 



4600 



4574 



4550 



4534 



4514 



4505 



4502 

 ntersected by a great number of fine dark lines. 

 Fine bright line. 



128 Wave-length 4313 Least refracted edge of a broad 

 band made up of a great number of fine bright lines 

 separated by dark spaces. At first these lines are too 

 close to be read ; then several bright lines gave the 

 readings : — 4290 



4285 

 / \ 4279 



4274 



4268 



4261 



4256 



4249 



4243 



4239 



4232 



