TRANSACTIONS (SERIES II. 



Vol. I.— Parts 1-25.— November, 1877, to September, 1883. 



Vol. II.— Parts 1-2.— August, 1879, to April, 1882. 



Vol. III.— Parts 1-14.— September, 1883, to November, 1887. 



Vol. IV.— Parts 1-14.— April, 1888, to November, 1892. 



Vol. v.— Parts 1-13.— May, 1893, to July, 1896. 



Vol. VI.— Parts 1-16.— February, 1896, to August, 1898. 



VOLUME VII. 



Pakp 



1. A Determination of the Wave-lengtbs of the Principal Lines in the Spectrum of Grallium, 



showing their Identity with Two Lines in the Solar Spectrum. By W. N. Hartley, 

 r.R.s., and Hugh Ramage, a.r.c.sc.i. Plate I. (August, 1898.) Is. 



2. Radiating Phenomena in a Strong Magnetic Field. Part II. — Magnetic Perturbations of 



the Spectral Lines. By Thomas Preston, m.a., d.sc, f.r.s. (June, 1899.) Ls. 



