( n93 ) 



linos) oil llic rcprodiiclioiis of lli(> s|>(M'ti'a in llic Aslroplivsical .loiir- 

 iial a iiiiiiilxM' of lines, \\ liicli sti-iick iik^ as heiiii;' Aveakened in the 

 abnonnal spccli-uni. \\\ means of (iKoijciK Ilnais' |»Iio(o^m[)liic atlas 

 of the iionnal solar s[>eeli-uin the wave- lenigt hs of the selected lines 

 were easilv read; they are to be found in t he first colninn ofTahlc I. 

 The second, third, and fourth cohiiuns show the iiiteiisities of 

 these lines in the normal, the interinediate, and the abnonnal spec- 

 trum as i^ixen Ity IIvlk (for the normal spectrum from IvOML.vnd's 

 tables, foi- ih(^ other two from estimations by ÏNIr. Adams). IIat,k 

 remarks that the intensities of the lines were estimated indcpendentl}- 

 for the two (bstiirbed spectra \). The fifth cobimii indicates the inten- 

 sities of cori'espondinu- chromosphere lines as found bv TiOCKYKu in 



TABLE II. 



TJnos wliosc iutiMisitv is groati'r in the aljiKiriii il Uiaii in tin' iKiniia! s|M'f,truiii. 



1) In selecting the lines that appeared weakened in the al)normal spectrum I 

 (lid ut' course compare the three spectra mutually. That is why in my tablesome 

 lines occur, whose intensities, as eslimaled by Mr. Ai..\.ms, arc; not comparatively 

 low in the abnormal spectrum. 



*4ü 



