PROCEEDINGS OF 

 THE EOYAL SOCIETY. 



VOL. LXXIII. 



No. 495. 



CONTENTS. 



PAGE 



On the Changes of Thermoelectric Power produced by Magnetisation and 

 their Relation to Magnetic Strains. By Shelpord Bidwell, M.A., 

 Sc.D., E.E.S 413 



Experimental Determinations for Saturated Solutions. By the Earl op 



Berkeley. Communicated by F! H. Neville, E.E.S. (Abstract) . 435 



A Method of Measuring directly High Osmotic Pressures. By the Earl op 

 Berkeley and E. G. J. Hartley. Communicated by W. C. D. 

 Whetham, F.E.S 436 



Colours in Metal G-lasses and in Metallic Films. By J. C. Maxwell Garnett, 

 B.A., Trinity College, Cambridge. Communicated by Professor Larmor, 

 Sec. E.S. (Abstract) 443 



The General Theory of Integration. By W. H. Yor/NG, Sc.D., St. Peter's 

 College, Cambridge. Communicated by Dr. E. W. Hobson, E.E.S. 

 (Abstract) . 445 



On the Liquefied Hydrides of Phosphorus, Sulphur, and the Halogens as 

 Conducting Solvents. — Part I. By D. McIntosh and B. D.Steele. 

 Communicated by Sir William Eamsay, K.C.B., E.E.S. . . . 450 



On the Liquefied Hydrides of Phosphorus, Sulphur, aud the Halogens as 

 Conducting Solvents. — Part II. By E. H. Archibald and D. 

 McIntosh. Communicated by Sir William Eamsay, K.C.B., E.E.S. . 454 



Note on the Lymphatic Glands in Sleeping Sickness. By Captain E. D. W. 

 Greig, I.M.S., and Lieutenant A. C. H. Gray, E.l.M.C. Communi- 

 cated by Colonel Bruce, F.E.S. , at the desire of the Sleeping Sickness 

 Commission 455 



The Behaviour of the Short-Period Atmospheric Pressure Variation over the 

 Earth's Surface. By Sir Norman Lockyer, K.C.B., LL.D., F.E.S., and 

 William J. S. Lockyer, Chief Assistant, Solar Physics Observatory, 

 M.A. (Catnb.), Ph.D. (Gott.), F.E.A.S. (Plates 12 and 13) . . . 457 



The Spectrum of the Eadium Emanation. By Sir William Eamsay, 



K.C.B., F.E.S., and Professor J. Norman Collie, E.E.S. . 470 



For continuation of Contents see second page off 



Price Three Shillings. 



June 22, 1904. 



