Magnetic Separations of the Lines of Iron, Nickel and Zinc in Different Fields. 25 



The results of the former investigations are: 



(13) /1: 3815-84. 



Intensity 10; sharp triplet; character b. Plate II, Fig. 1; 

 Plate IV, Fig. 4. King is also of opinion that this is a triplet. 

 The determination of the fields is the same as in the case of 

 vl: 3886-29. 



Table XIII. 



11 



^jj2 is constant within 1 or 2%. 

 results of the former investigations are: 



Plate XII, Fig. 3. The 



