60 



Prof. H. A. Rowland on a 



Elements, 



Fe 



Fe 



Fe 



Fe 



C* 



Ct 



? 1 



Vaj - 



0\ 



C§ 



Cr 



Fe 



Fe 



Si 



Fe 



Ti 



Fe 1 .. 

 Vaj .. 

 Fe 



?}'.: 



Fe 



KCa^[ .. 



Fe 



F-Co.. 

 ? 1 ** 



Fe} .. 



Al 



Oatt .. 



Fe 



Yt 



Fe 



Fe-Ca ., 



Fe 



Al 



HCaU ... 



Hit - 

 Fe§§ ... 

 Call ... 

 Fe 



In Arc. 



Inten- Appear- 

 sity. ance. 



7 



4 



6 



10 



15 



3 

 10 



3 



6 



1 



2 



3 



5 



? 

 10 

 75 



3 



4 4 

 ? 

 5 



20 



4 



4 

 10 



2 



5 6 

 3 



30 

 70 



"i 



5 

 5 



E 



E 



E 



E 



In Sun. 



Inten- 

 sity. 



7 

 5 

 7 

 10 

 3 

 4 



3 



7 



1 

 9 

 4 

 10 

 3 

 4 



8 



300 



4 



5 



1} 



10 

 2 

 4 

 2 

 2 

 6 

 3 

 15 

 200 



Appear- 

 ance. 



Kind 



of 

 Stand- 

 ard. 



M 





 M 

 M©, 



©' 

 M 



o 



M 01 



© 



0' 

 M 



0' 

 ©' 



©' 







O' 

 M 

 M 



O' 











M 

 O" 

 © 

 0' 



I- 



M©, 



M 



M 



©' 

 M 



©' 



Weight. 



In 



Arc 



In 



Sun 



Wave- 

 length 

 in Arc. 



2 

 8 

 2 

 3 

 8 

 4 



15 



3 



8 

 12 



6 

 12 



4 

 12 

 15 



15 



13 



12 



3 



5 



8 



15 



15 



7 



2 

 15 

 13 

 13 



2 

 11 



3840-589 



3860-050 

 3871-527 



3883-479 

 3883-523 



3886-421 



Wave- 

 length 

 in Sun. 



3928-0C0 

 3933-809 



3941-034 



3944-165 

 3949-070 



3957-228 



3961-680 



3968617 

 3970-05 



3973-881 



3840-584 

 3843-406 

 3856-517 

 [3860-048 

 3864-441 

 3871-528 



3875-224 



3883-472 

 3883-548 

 3883-773 

 3886-427 

 3897-599 

 3905-670 3905-666 

 3916-886 3916-875 

 3924-669 



3925-345 



3925-792 



3926-123 



3928-071 

 3933-809 

 3937-474 

 3941-021 



3942-559 



3944-159 

 3949-034 

 3950-101 

 3950-497 

 3954-001 

 3957-180 

 3960-429 

 3961-676 

 3968-620 



3971-478 

 3973-835 

 3977-891 



* One of the lines in the carbon band, 

 t Second head of carbon band. 

 I First line of first head of carbon band. 

 § Edge of first head of carbon band. 

 || -087 apart. 



^[ The solar line is doubly reversed and spread out into broad shading for 

 6000 or 7'000 on either side. In each case the second reversal is slightly 

 eccentric with respect to the other, being displaced towards the red. (J.) 

 ** Components -085 apart, 

 ft Eed component of a triple. 

 H Value determined by Dr. Ames. 

 §§ Eed component of a double. 



|| || Eed component of double, the violet component being Fe. There is also 

 a Ni line close to violet side. 



