453 



INDEX to VOL. X. 



ABNEY (Capt.) on the reversal of 

 the developed photographic image, 

 200. 



Acoustics, researches in, 73, 217. 



Action at a distance, on, 437. 



Air-thermometers, on, 380. 



Antimony, on some extensive lodes 

 of oxide of, 449. 



Areometer for determining the den- 

 sity of solid bodies, on an, 297. 



Ayrton (W. E.) on the determina- 

 tion of the acceleration of gravity 

 for Tokio, 43. 



Baily (W.) on the vibrations of a 

 film, in reference to the phoneido- 

 scope, 79. 



Barus (C.) on a simple method of 

 galvanic calibration of a wire, 60. 



Berthelot (M.) on the vapour-density 

 of iodine, 140. 



Blowpipe deposits, on the colours of 

 thin, 295. 



Boltzmann's method of detecting the 

 velocity of an electric current, on, 

 136. 



Bonney (Prof. T. G.) on the serpen- 

 tine "rocks of Anglesey, 447. 



Books, new: — Ronalds's Catalogue of 

 Books &c, 383 ; Jack's Reports on 

 the Geology of Queensland, 445. 



Bosanquet (R. H. M.) on the labo- 

 ratory at St. John's College, Ox- 

 ford, 217. 



Bouchut (M.) on a digestive ferment 

 contained in the juice of the fig- 

 tree, 139. 



Bouty (E.) on the absolute measure 

 of Peltier's phenomenon at the 

 contact of a metal and its solution, 

 386. 



Boys (C. V.) on magneto-electric 

 induction, 328. 



Browne (W. R.) on action at a dis- 

 tance, 437. 



Phil. Mag. S. 5. Vol. 10. No. 64. 



Buguet (M.) on an areometer for de- 

 termining the density of solid 

 bodies, 297. 



Bunsen's calorimeter, on a modifica- 

 tion of, 171. 



Calorimeter, on a modification of 

 Bunsen's, 171. 



Carbon, on the spectra of, 212. 



Cellerier (C.) on a simplification of 

 the theory of vibratory motions, 57. 



Chase (Prof. P. E.) on the cosmical 

 determination of Joule's equiva- 

 lent, 70. 



Ciamician (Dr. G. L.) spectroscopic 

 researches by, 212. 



Clark (J. W.) on the behaviour of 

 liquids and gases near their critical 

 temperatures, 145. 



Clausius (Prof. R.) on the employ- 

 ment of the electrodynamic poten- 

 tial for the determination of the 

 ponderomotive and electromotive 

 forces, 255. 



Cole's method of evolution, on, 190. 



Colley (R.) on the illumiuation of 

 electrodes, 387. 



Cox (E. J.) on some extensive lodes 

 of oxide of antimony, 449. 



Craig (Dr. T.) on steady motion in 

 an incompressible viscous fluid, 

 342. 



Crookes's theory of the phenomena 

 of the electric discharge, observa- 

 tions on, 239. 



Diagrammatic and mechanical repre- 

 sentation of propositions and rea- 

 sonings, 1, 168. 



Dickson (J. D. H.) on the criterion 

 by which the critical point of a 

 gas may be determined, 40. 



Draper (Prof. H.) on photographs of 

 the nebula in Orion, 388. 



Dufour (H.) on a demonstration-dif- 

 ferential thermometer, 143. 



Dec. 1880. 2K 



