[ 549 ] 



INDEX to VOL. XXXIX. 



ACOUSTICAL experiments, on 

 some, 447. 



Allen (H. N.) on energy movements 

 in the medium separating electri- 

 fied or gravitating particles, 357. 



Alternating currents, on some ex- 

 periments with, 377. 



Ampere, on a neglected experiment 

 of, 534. 



Analyser, on a simple form of har- 

 monic, 367. 



Aniline, on the influence of tem- 

 perature on the specific heat of, 

 47, 143. 



Aschkinass (E.) on the refraction 

 and dispersion of electrical rays, 

 144. 



Atomic attractions, analysis of mole- 

 cular into, 44. 



heat in the periodic series of the 



elements, on the role of, 106. 



Ayrton (Prof. W. E.) on a simple 

 apparatus for determining the 

 mechanical equivalent of heat, 

 160 ; on tests of glow-lamps, 389. 



Baron (Rev. R.), geological notes of 

 a journey in Madagascar, 542. 



Bismuth, on the influence of mag- 

 netic fields on the electrical con- 

 ductivity of, 143. 



Blake (Rev. J. F.) on some points in 

 the geology of the Harlech area, 

 141. 



Blanshard (C. T.) on the role of 

 atomic heat in the periodic series 

 of the elements, 106. 



Bock (A.) on the influence of mag- 

 netization on the constants of 

 elasticity in iron, 548. 



Bonney (Prof. T. G.) on the geology 

 of the Narborough district, 543. 



Books, new : — Kohlrausch's Intro- 

 duction to Physical Measurements, 

 137; Watts's Dictionary of Che- 

 mistry, 138 ; Ostwald's Die "Wis- 

 senschaftlichen Grundlagen der 

 Phil. Mag. S. 5. Vol. 39. No. 



Analytischen Chemie, 225 ; 

 Crookes's Select Methods in Che- 

 mical Analysis (chiefly Inorganic), 

 305 ; Kennedy's A Few Chapters 

 in Astronomy, 307 ; Geikie's The 

 Great Ice Age and its Relation 

 to the Antiquity of Man, 379. 



Brill (J.) on densities in the earth's 

 crust, 93. 



Bryan (G. H.) on a simple graphic 

 illustration of the determinantal 

 relation of dynamics, 531. 



Burke (J.) on the luminescence of 

 glass due to kathode rays, 115. 



Burton (Dr. C. V.) on some acousti- 

 cal experiments, 447. 



Calorimetry, on the use of aniline as 

 a standard in, 47, 143. 



Carbonic acid, on an experiment 

 with solid, 308. 



Clark cell when producing a current, 

 on the, 295, 375. 



Combination of substances in the 

 liquid and solid condition, on the 

 heat of, 510. 



tones, on the objective reality 



of, 341, 452. 



Condenser, on a modification of the 

 ballistic-galvanometer method of 

 determining the electromagnetic 

 capacity of a, 172. 



Cooke (J. H.) on the Pleistocene 

 beds of the Maltese islands, 542. 



Copper compounds, on the flame- 

 spectra of, 124. 



Crystals, on the rotational coefficients 

 of thermal conductivity in, 476. 



Cubes, on Ronayne's, 183. 



Currents, on some experiments with 

 alternating, 229, 377. 



Deeley (R.M.) on glacier-grains, 453. 



Dewar (Prof. J.) on the liquefaction 

 of gases, 298. 



Dielectric, on the passage of an oscil- 

 lator wave-train through a plate 

 of conducting, 309. 



241. June 1895. 2 P 



