﻿IV CONTENTS OF VOL. XL1V. SIXTH SERIES. 



NUMBER OOLX.— AUGUST. 



Page 



Mr. C. J. Smith on the Viscosity and Molecular Dimensions of 

 Gaseous Carbon Oxy sulphide (COS) 289 



Prof. A. 0. Rankine on the Molecular Structure of Uarbon Oxy- 

 sulphide and Carbon Bisulphide 292 



Mr. F. P. Slater on the Rise of y Ray Activity of Radium Emanation. 300 



Profs. J. N. Mukherjee and B. C. Papaconstantinou on an Experi- 

 mental Test of Smoluchowski's Theory of the Kinetics of the 

 Process of Coagulation 305 



Prof. J. N. Mukherjee on the Adsorption of Ions 32L 



Prof. W. M. Hicks on certain Assumptions in the Quantum-Orbit 

 Theory of Spectra 346 



Mr. F. C. Toy on the Theory of the Characteristic Curve of a Photo- 

 graphic Emulsion 352 



Mr. A. M. Mosharrafa on the Stark Effect for Strong Electric 

 Fields ■ , . 371 



Mr. E. Takagishi on the Damping Coefficients of the Oscillations in 

 Three-Coupled Electric Circuits 373 



Prof. S. C. Kar on the Electrodjnamic Potentials of Moving 

 Charges ■ . . . 376 



Mr. A. E. Harward on the Identical Relations in Einstein's Theory. 380 



Mr. H. S. Rowell un Energy Partition in the Double Pendulum . . . 382 



Piof. J. S. Townsend on the Velocity of Elections in Gases 384 



Prof. H. A. McTaggart on the Electrification at the Boundary 

 between a Liquid and a Gas 386 



Prof. L. V. King on a Lecture-Room Demonstration of Atomic 

 Models. .Plate II.) 395 



Mr. 11. D. Murray on the Influence of the Size of Colloid Particles 

 upon the Adsorption of Electrolytes 401 



Notices respecting New Books: — 



Dr. G. Scott Robertson's Basic Slags and Rock Phosphates . . . 415 



NUMBER CCLXI.— SEPTEMBER, 



Prcf. Sir E. Rutherford and Dr. J. Chadwick on the Disintegration 

 of Elements by oc Particles 417 



Prof. W. L. Bragg and Messrs. R. W. James and 0. II. Bosanquet 

 on the Distribution of Electrons around the Nucleus in the Sodium 

 and Chlorine Atoms 433 



Messrs. C. G. Darwin and R. H. Fowler on the Partition of 

 Energy 450 



Mr. M. II. Belz on the Heterodyne Beat Method and some Appli- 

 cations to Physical Measurements 479 



Mr. R. F. Gwyther on the Conditions for Elastic Equilibrium under 

 Surface Tractions in a Uniformly Eolotropic Body 501 



Mr. C. J. Smith on the Viscosity and Molecular Dimensions of 

 Sulphur Dioxide 508 



Mr. S. Lees on a Simple Model to Illustrate Elaslic Hysteresis. . . . 511 



Prof. R. W. Wood on Atomic Hydrogen and the Buhner Series 

 Spectrum 538 



Mr. D. Coster on the Spectra of X-rays and the Theory of Atomic 



• Structure 546 



Pro£ E. H. Barton and Dr. H. M. Browning on Vibrational Re- 

 ' sponders under Compound Forcing. (Plates III. & IV.) ...... 573 



