6C5 1 



INDEX to VOL. XXXII. 



ACETYLENE, on residual ioniza- 

 tion in, 396. 



Aerial waves generated by impact, 

 on, 96. 



Aeroplanes, on the equilibrium of the 

 compass in, 461. 



Airey (Dr. J. It.) on the roots of 

 Bessel and Neumann functions of 

 high order, 7 ; on Bessel functions 

 of equal order and argument, 237. 



Alkali sulphates, on the crystalline 

 structure of the, 518. 



Alpha particles, on the tracks of the, 

 from radium A in photographic 

 films, 129 ; on the straggling of, 

 222. 



Aluminium, on'the Hall and Corbino 

 effects in, 303. 



Anatase, on the crystalline structure 

 of, 505. 



Anderson (Prof. A.) on the mutual 

 magnetic energ3 r of two moving 

 point charges, 190. 



Antimony, on the Hall and Corbino 

 effects in, 303 ; on the high-fre- 

 quency spectrum of, 497. 



Arsenic, on the high-frequency spec- 

 trum of, 497. 



Atmospheric electrical quantities, on 

 the diurnal variation of, 282. 



Banerji (S.) on aerial waves gene- 

 rated by impact, 96. 



Barium, on the high-frequency spec- 

 trum of, 497. 



Bars, on vibrations and deflexions of, 

 363. 



Bazzoni (Prof. C. B.) on experiments 

 with electron currents in different 

 gases, 426 ; on the ionization po- 

 tential of helium, 566. 



Beam, on the strength of the thin- 

 plate, 172. 



Bessel functions, on the roots of, of 

 high order, 7 ; on, of equal order 

 and argument, 232, 237. 



Berkeley (the Earl of) on a semi- 

 automatic high-pressure installa- 

 tion, 153. 



Biggs (H. F.) on the decrease in the 

 paramagnetism of palladium caused 

 by absorbed hydrogen, 131. 



Bismuth, ou the high-frequency 

 spectrum of, 39 ; on the Hall and 

 Corbino effects in, 303. 



Boiling-points of homologous com- 

 pounds, on the, 371. 



Books, new: — Bartou's Introduction 

 to the Mechanics of Fluids, 261; 

 Richardson and Landis' Funda- 

 mental Conceptions of Modern 

 Mathematics, 262 ; Pichardson 

 and Landis' Numbers, Variables, 

 and Mr. Russell's Philosophy, 262; 

 Chree's Studies in Terrestrial Mag- 

 netism, 345; Ince's Course in De- 

 scriptive Geometry, 346; Gibb's 

 Course in Interpolation and Nume- 

 rical Integration, 347 ; Conway's 

 Relativity, 347 ; Carse & Shearer's 

 Course in Fourier Analysis and 

 Periodogram Analysis, 347 : Bell's 

 Course in the Solution of Sphe- 



