CONTENTS OF VOL. XXXII. SIXTH SERIES. V 



Pago 

 Dr. E. J. Evans and Mr. C. Croxson on the Stark Effect of 



the 4686 Spectrum Line. (Plate V.) 327 



Prof. R. W. Wood and Mr. M. Kimura on Scattering and 



Regular Reflexion of Light by an Absorbing Gas. (Plate VI.) 329 

 Notices respecting New Books : — 



Dr. C. Chree's Studies in Terrestrial Magnetism 345 



Edinburgh Mathematical Tracts 346 



Bulletin of the Bureau of Standards 348 



Prof. Dayton 0. Miller's The Science of Musical Sounds. 350 



E. T. Whittaker and G. N. Watson's A Course of 



Modern Analysis : an Introduction to the General 



Theory of Infinite Series and of Analytic Functions, 



with an account of the Principal Transcendental 



Functions 351 



R. D. Carmichaei's Diophantine Analysis 352 



NUMBER CXC— OCTOBER. 



Lord Rayleigh on Vibrations and Deflexions of Membranes, 

 Bars, and Plates 353 



Prof. R. W. Wood on the Condensation and Reflexion of 

 Gas Molecules. (Plate VII.) , 364 



Prof. H. C. Plummer on the Boiling-Points of Homologous 

 Compounds - 371 



Prof. C. T. Knipp and Mr. L. A. Welo on a Wehnelt 

 Cathode-Ray Tube Magnetometer. (Plate VIII.) 381 



Prof. C. V. Raman on the " Wolf-note " in Bowed Stringed 

 Instruments. (Plate IX.) 391 



Mr. K. H. Ivingdon on some Experiments on Residual 

 Ionization. (Plate X.) 396 



Mr. R, W. Cheshire on a New Method of Measuring the 

 Refractive Index and Dispersion of Glass in Lenticular 

 or other forms, based upon the " Schlieren-methode" of 

 Topler 409 



Dr. J. Robinson on the Photoelectric Effect on Thin Films 

 of Platinum 421 



Prof. 0. W. Richardson and Dr. C. B. Bazzoni : Experiments 

 with Electron Currents in Different Gases. (1) Mercury 

 Vapour 426 



