554 



INDEX. 



locomotor system of Echinodermata 

 (Romanes and Ewart), 1. 



Darwin (G. H.) on the stresses caused 

 in the interior of the earth by the 

 weight of continents and mountains, 

 432. 



Daubree (G. A.) elected, 162. 



Definite integrals, on certain, No. 9 

 (Russell), 450. 



on some, which satisfy Riccati's 



equation and its transformations 

 (G-laisher), 444. 



Determination of the ohm in absolute 

 measure (Rayleigh and Schuster) , 104. 



Dewar (J.) and G. D. Liveing, inves- 

 tigations on the spectrum of magne- 

 sium, 189. 



on the identity of spectral 



lines of different elements, 225. 



on the reversal of the lines 



of metallic vapours, No. VIII, 402. 



Diastase of Koji (Atkinson), 299. 



Dickie (G.) elected, 332. 



Diffusion of liquids, influence of voltaic 

 currents on the (Gore) , 56. 



Digastric, on the tendinous intersection 

 of the (Dobson), 29. 



Di-iodide of lead, Pbl 2 , coefficients of 

 expansion of, and of an alloy of iodide 

 of lead with iodide of silver, PbI 9 AgI 

 (Rodwell),23, 540. 



Discontinuous phosphorescent spectra in 

 high vacua (Crookes), 206. 



Dobson (Gr. E.) on the tendinous inter- 

 section of the digastric, 29. 



Dodgson (W.) and B. Stewart, note on 

 a comparison of the diurnal ranges of 

 magnetic declination at Toronto and 

 Kew, 406. 



Echinodermata, locomotor system of 



(Romanes and Ewart), 1. 

 Election of Eellows, annual meeting for, 



332. 



Election of foreign members, 162. 



Electric current, permanent molecular 

 torsion of conducting wires produced 

 by the passage of an (Hughes), 25. 



Electrical stimulation of the frog's heart, 

 on the effect of, and its modification 

 by cold, heat, and the action of drugs 

 (Brunton and Cash), 383. 



Electricity, on the refraction of (Tribe), 

 435. 



Electrodynamic balance, on an (Helm- 

 holtz), 39. 



Ellis (A. J.), postscript to the chronolo- 

 gical summary of methods of comput- 

 ing logarithms in my paper on the 

 potential radix, 377. 



Ewart (J. C.) on a new form of febrile 

 disease associated with the presence of 

 an organism distributed with milk 

 from the OldmiU Reformatory School, 

 Aberdeen, 456, 492. 



and G-. J. Romanes, observations 



on the locomotor system of Echino- 

 dermata (Croonian lecture), 1. 



Ewing (J. A.), effects of stress on the 

 thermoelectric quality of metals. 

 Part I, 399. 



Febrile disease, on a new form of, asso- 

 ciated with the presence of an organism 

 distributed with milk from the Old- 

 mill Reformatory School, Aberdeen 

 (Ewart), 456. 



Female organs and placentation of the 

 racoon (Procyon lotor) (Watson), 

 272. 



Ferrier (D.) and Gr. F. Yeo, the functional 

 relations of the motor roots of the 

 brachial and lumbo-sacral plexuses, 

 12. 



Forbes (Gr.) and J. Young, experimental 

 determination of the velocity of white 

 and of coloured light, 247. 



Foreign members elected, 162. 



Formula? for sn 8u, cn 8u, dn 8u, in terms 

 of sn u (Glaisher), 444. 



Functional relations of the motor roots 

 of the brachial and lumbo-sacral 

 plexuses (Ferrier and Yeo), 12. 



Galloway (W.) on the influence of coal- 

 dust in colliery explosions : No. Ill, 

 454. 



Gladstone (W. E.) admitted, 206. 

 Glaisher (E. H.), formulae for sn 8u, cn 



8u, dn 8u, in terms of sn u, 444. 

 (J. W. L.) on Riccati's equation 



and its transformations, and on some 



definite integrals which satisfy them, 



444. 



Gore (G.), influence of voltaic currents 

 on the diffusion of liquids, 56. 



phenomena of the capilliary elec- 

 troscope, 85. 



Gravimeters, on, with special reference 

 to a torsion gravimeter designed by 

 the late J. A. Broun (Herschel), 507. 



Hannay (J. B.) on the absorption of 

 gases by solids, 407. 



on the states of matter, 408. 



Heart, on the effect of electrical stimula- 

 tion of the frog's, and its modification 

 by cold, heat, and the action of drugs 

 (Brunton and Cash), 383. 



Helmholtz (H.) on an electrodynamic 

 balance, 39. 



on the internal foices of magnetized 



