494 



IN'DEX. 



Non-Eaclidian plane geometry, on the 



(Cayley), 82. 

 Non-harmonic musical scales, tonometri- 



cal observations on some existing (Ellis 



and Hipkins), 368. 



Obituary notices of fellows deceased : 

 Dumas, Jean Baptiste Andre", x. 

 Siemens, Sir Charles William, i. 

 Todhunter, Isaac, xxvii. 



Officers, nomination of, 394. 



election of, 447. 



Optic nerves, on the cortical connexions 

 of the (Hamilton), 1. 



Origin of the respiratory sounds, experi- 

 ments to determine tne (Bullar), 41 1. 



of the suprarenal bodies of verte- 

 brates, note on the (Weldon), 422. 



Orthoptic and isoptic loci, note of a 

 theory of (Taylor), 138. 



Parker (W. K.) on the structure and 

 development of the skull in the Mam- 

 malia. Part II, Edentata, 78. 



Permanent temperature of conductors 

 through which an electric current is 

 passing, on the (Bottomley), 177. 



Photometer, the pupil- (Gorham), 425. 



Presentation of the medals, 446. 



Presents, lists of, 192, 484. 



Proteids of serum (Halliburton), 102. 



Pupil-photometer, the (Gorham), 425. 



Queen, acknowledgment of address of 

 condolence to the, 78. 



Ransome (A.), admitted, 78. 



Rayleigh (Lord), preliminary note on 

 the constant of electromagnetic rota- 

 tion of light in bisulphide of carbon, 

 146. 



and Mrs. Sidgwick on the electro- 

 chemical equivalent of silver, and on 

 the absolute electro-motive force of 

 Clark cells, 142. 



Report of the auditors, 427. 



Kew Committee, 462. 



Respiratory sounds, experiments to deter- 

 mine the origin of the (Bullar), 411. 



Robinson (H.), a redetermination of the 

 atomic weight of cerium, 150. 



Rocks from the Andes of Ecuador, col- 

 lected by E. Whymper, notes on the 

 microscopic structure of. No. III. 

 Cotopaxi and Chimborazo (Bonney), 

 114. 



No. IV. Carihuairazo, Cay- 



ambe, and Corazon, 131. 



No. V. Altar, Illiniza, Sin- 



cholagua, and others, 394. 



Boy (Charles Smart), admitted, 394. 



Riicker (A. W.), admitted, 78. 



Schuster (A), experiments on the dis- 

 charge of electricity through gases. 

 Sketch of a theory. (The Bakerian 

 lecture), 78, 317. 



Serum, the proteids of (Halliburton), 

 102. 



Shaw (H. S. Hele), the theory of con- 

 tinuous calculating machines, and of 

 a mechanism on a new principle for 

 this and other purposes, 189. 



Ships, the variation of stability with 

 draught of water in (Elgar), 205. 



Sidgwick (Mrs.) and Lord Rayleigh on 

 the electro-chemical equivalent of 

 silver, and on the absolute electro- 

 motive force of Clark cells, 142. 



Siemens (Sir C. William), obituary 

 notice, i. 



Silver, on the electro-chemical equivalent 

 of (Rayleigh and Sidgwick), 14i'. 



Skull, on the structure and development 

 of the, in the Mammalia. Part II, 

 Edentata (Parker), 78. 



Solar Physics Committee, report to the, 

 on a comparison between apparent 

 inequalities of short period in sun- 

 spot areas and in diurnal temperature- 

 ranges at Toronto and at Kew (Stewart 

 and Carpenter), 22, 290. 



Spectrum of incandescence lamps, the 

 relation between electric energy and 

 radiation in the (Abneyand Fes'ting), 

 157. 



Stability, the variation of, with draught 

 of water in ships (Elgar), 205. 



Stewart (B.) and W. L. Carpenter, 

 report to the Solar Physics Committee 

 on a comparison between apparent 

 inequalities of short period in sun- 

 spot areas and in diurnal temperature- 

 ranges at Toronto and at Kew, 22, 

 290. 



Stress and strain, the influence of, on the 

 physical properties of matter (Tom- 

 linson), Part I continued, 107 ; Part 

 II continued, 386. 



Sun-spot areas, report to the Solar 

 Physics Committee on a comparison 

 between apparent inequalities of short 

 period in, and in diurnal temperature- 

 ranges at Toronto and at Kew (Stewart 

 and Carpenter), 22, 290. 



period, on the variations of the 



mean diurnal inequality of the hori- 

 zontal component of the earth's mag- 

 netic force at Bombay, and their 

 relations to the (Chambers), 392. 



Suprarenal bodies of vertebrates, note 

 on the origin of the (Weldon), 

 422. 



Surface conductivity or emissivitv, on 

 (Bottomley), 177. 



