1 2s T D E X. 



673 



Buchanan (J.) on magnetic induc- 

 tion in iron and other metals, 

 330. 



Buckman (S. S.) on Bajocian deposits 

 in Northern Cotteswolds, 670. 



Burke (J. B. B.) on the phospho- 

 rescent glow in gases, 342, 455. 



Carbon, on the anomalous dispersion 

 of, 405 ; on the spectra of com- 

 pounds of, 476. 



Carbon dioxide, on the specific ionic 

 velocities in, 81 ; on the spectrum 

 of, 489 ; on the conductivity pro- 

 duced in, by the motion of nega- 

 tively charged ions, 630. 



Cathode-rays, on radiation produced 

 by, 361. 



Chance, applications of the theory 

 of, to racial differentiation, 110. 



Chapman (F.) on the aeolian sands 

 of Kathiawar, 167. 



Chattock (Prof. A. P.) on the specific 

 velocities of ions in the discharge 

 from points, 79. 



Clarke (W. J.) on the unconformity 

 of the Coal-Measures, (369. 



Cobalt, on the hysteresis of, in a 

 rotating magnetic field, 642. 



Coherer, on the simple, 265. 



Colloidal solution, on a theory of, 

 647. 



Colours, on the change of the, of 

 cloudy condensation, 572. 



Concentration at the electrodes in a 

 solution, on the, 45. 



Condensation, on the change of the 

 colours of cloudy, 572. 



Conductivity produced in gases by 

 the motion of ions, on the, 198, 

 630. 



Coomara-Swamy (A. K.) on Ceylon 

 rocks and graphite, 168. 



Cremieu's experiment, on, 325. 



Crookes tube, on the absorption of 

 gas in a, 503, 671. 



Crystal plates, on the determination 

 of the order of, 546. 



— '■ — symmetry, on the thirty-two 

 classes of, 1. 



Crystals, on differential double re- 

 fraction in, 539. 



Currents, on the propagation of 

 polyphase, 563. 



Curves, on the graphical treatment 

 of experimental, 403 ; on the 

 family of, representing van der 



Phil Mag. S. 6. Vol. 1. No. 6. 



Waals' equation, 579 ; of errors, on 

 the normal, 669. 



Cusped waves, on the propagation 

 of, 589. 



Cyanin, on the anomalous dispersion 

 of, 3(3 ; on prisms of, 624. 



Dark space, theory of the, 361. 



Dielectric, on the elongation of a, in 

 an electrostatic field, 337. 



Dixon (E. H.) on the specific ve- 

 locities of ions in the discharge 

 from points, 79. 



Donnan (Dr. F. G.) on a theory of 

 colloidal solution, 647. 



Double refraction, on, due to un- 

 equal heating, 169 ; on differential, 

 539 ; on the, of electric waves, 

 548. 



Earhart (R. F.) on the sparking 

 distances between plates, 147. 



Earth-currents, on the theory of 

 magnetic disturbance by, 432. 



Echelon grating, on a mica, 627. 



Electric conductivity produced in 

 gases by the motion of ions, on the, 

 198, 630. 



convection, on the inertia of, 



227. 



discharge, on the specific velo- 

 cities of ions in the, from points, 

 79 ; on the effect of a magnetic 

 field on the, through a gas, 250 ; 

 on the striated, 521. 



field, on the effect of an, on 



cloudy condensation, 572. 



inertia, on, 227. 



'Spectra of carbon compounds, 



495. 



tramways, on the magnetic- 

 field produced by, 423, 432. 



waves, on indices of refraction 



for, 179 ; on the double refraction 

 of, 548 ; on the velocity of, along 

 wires, 6. 



Electricity, on leakage of, from 

 charged bodies, 442 ; on the pro- 

 duction of, by air subjected to 

 .r-rays, 535. 



Electrodes, on the concentration at 

 the, in a solution, 45. 



Electrodynamics, on the funda- 

 mental equations of, 325. 



Electrolysis, on the liberation of 

 hydrogen by, 45. 



Electromotive force and osmotic 

 pressure, 377. 



June 1901. 2Y 



