JS AGAOKA & TAKAMINE. 



L.G. Plate 



combined 



with F.R Plate. 



Phil. Mag. Ser. 6, Vol. 27, PL I. 

 Crossed Spectra. 



Fig. 2. 



5461 



4359 



Fig. 1, 



W;| 



• 



Fig. 4. 



Fig. 3. 



