lxxiv 



INDEX. 



by means of instantaneous photo- 

 graphy, 250. 

 Collie (J. N.) and W. Ramsay, on the 

 behaviour of argon and helium when 

 submitted to the electric discharge, 

 257. 



Cooper (W. R.) and W. E. Ayrton, 

 variations in the electromotive force 

 of Clark cells, with temperature, 158, 

 368. 



Corals, microscopic and systematic study 

 of madreporarian types of (Ogilvie), 

 9. 



Council, election of, 124. 

 Croonian lecture (Waller), 308. 

 Croton oil, an inquiry into the nature 



of the vesicating constituent of (Dun- 



stan and Boole), 237. 



o-Cephei class of variable stars, on the 

 (Lockyer), 9, 101. 



Danoea, preliminary statement on the 

 sorus of (Bower), 141. 



Davison (C.) on the diurnal periodicity 

 of earthquakes, 305. 



Dawson (Sir J. W.) additional report 

 on erect trees containing animal re- 

 mains in the coal formation of Nova 

 Scotia, 3G2. 



Dental enamel, on the formation and 

 structure of (Williams), 181. 



Diphtheria antitoxines, a method for 

 rapidly producing. Preliminary note 

 (Wood), 290. 



Dobson (George Edward), obituary 

 notice of, xv. 



Donation fund, grants from the, 136. 



Dunstan (W. R.) and Lucy E. Boole, an 

 inquiry into the nature of the vesi- 

 cating constituent of croton oil, 237. 



Durham (H. E.) on a special action of 

 the serum of highly immunised ani- 

 mals, and its use for diagnostic and 

 other purposes, 224. 



Earthquakes, on the diurnal periodicity 

 of (Davison), 305. 



Edmunds (W.) effects of partial thyro- 

 idectomy in animals, 360. 



Elastic spheroid, the rotation of an 

 (Hough), 185. 



Electric convection, problems in (Searle), 

 343. 



ray, on the determination of the 



indices of refraction of various sub- 

 stances for the. I. Index of refrac- 

 tion of sulphur (Bose), 160. 



Electrical changes, a measure of 

 physico-chemical change. Croonian 

 Lecture (Waller), 308. 



measurement of starlight. Second 



report (Minchin), 231. 



Electricity discharged by Rontgen rays, 

 276. 



■ of metals, on the effect of the 



Rontgen X rays on the contact 

 (Murray), 333. 



produced by the Rontgen rays, 



and the effects produced by these rays 

 on dielectrics through which they 

 pass, on the discharge of (Thomson), 

 274. 



Electrometer, on the calibration of the 

 capillary (Burch), 18. 



Electromotive force of Clark cells, 

 variations in the, with temperature 

 (Ayrton and Cooper), 368. 



Eliasite, on the gases obtained from the 

 mineral (Lockyer), 1. 



Enamel, on the formation and structure 

 of dental (Williams), 181. 



Ether, on the generation of longitudinal 

 waves in (Kelvin), 270. 



Evolution, contributions to the mathe- 

 matical theory of. Note on reproduc- 

 tive selection (Pearson), 301. 



III. Regression, heredity, 



and panmixia (Pearson) , 69. 



Falmouth Observatory, report of mag- 

 netical observations, 415. 



Fellows admitted, 1, 137. 



deceased, 107. 



elected, 107, 308. 



■ number of, 136. 



Financial statement, 125. 



Elame spectra observed at Swedish 

 Bessemer Works (Lundstrom), 76. 



Eluid viscosity, experiments on (Mal- 

 lock), 38. 



Foreign members, election of, 160. 



Fossil reptilia, researches on the struc- 

 ture, organisation, and classification 

 of the. Part X. On the 'complete 

 skeleton of an anomodont reptile 

 {Aristodesmus Rutimeyeri, Wieders- 

 heim), from the Bunter sandstone of 

 Reihen, near Basel, giving new evi- 

 dence of the relation of the anomo- 

 dontia to the monotremata (Seeley), 

 167. 



Freezing points, a new method of deter- 

 mining (Wildermann), 251. 



Gam gee (A.) on the absorption of the 

 extreme violet and ultra-violet rays of 

 the solar spectrum by haemoglobin, 

 its compounds, and certain of its 

 derivatives, 276. 



on the relations of turacin and 



turacoporphyrin to the colouring 

 matter of the blood, 339. 



Gases from certain mineral waters, 



