INDEX TO VOL. L1V. 



ABNEY (W. de W.) on a failure of 

 the law in photography that when 

 the products of the intensity of the 

 light acting and of the time of expo- 

 sure are equal, equal amounts of 

 chemical action will be produced, 

 143. 



on the colours of sky light, sun 



light, cloud light, and candle light, 2. 



Address of the President, 377. 



Anniversary meeting, 376. 



Asterina gibbosa, the organogeny of 

 (MacBride), 431. 



Auditors, election of, 313. 



report of, 376. 



Bacteria, the action of light on, III 

 (Ward), 472. 



Bacterium Zopfii, the action of gravity 

 upon (Boyce and Evans), 300. 



Barton (E. H.) electrical interference 

 phenomena somewhat analogous to 

 .Newton's rings, but exhibited by 

 waves passing along wires of which a 

 part differs from the rest, 85. 



Blanford (Henry Francis) obituary 

 notice of, xii. 



Blood of the general circulation, note 

 on some changes in the, consequent 

 upon certain inflammations of an 

 acute local character (Sherrineton), 

 487. 



Bower (F. O.) studies in the morphology 

 of spore-producing members. Part I. 

 Equisetinese and Lycopodinese, 172. 



Bo^ce (R.) and A. E. Evans, the action 

 : gravity upon Bacterium Zopfti, 



v 0. 



Bre..nand (W.) on a chart of the sym- 

 metrical curves of the three-bar mo- 

 tion, 461. (Title only.) 



Bryce (James) elected, 466. 



Bubbles through vertical columns of 

 liquid of a different density, on the 

 motion under gravity of fluid 

 (Trouton), 12. 



Burnside (William) elected, 1. 



admitted, 28. 



Cancer, on the alleged increase of (King 

 and JSewsholme), 209. 

 VOL. L1V. 



Capstick (J. W.) on the ratio of the 

 specific heats of the paraffins and 

 their monohalogen derivatives, 101. 



Carckesium polypinum, on the constitu- 

 tion and mode of formation of food 

 vacuoles in Infusoria, as illustrated 

 by (Greenwood), 466. 



Carcinus moenas, on certain correlated 

 variations in (Weldon), 318. 



Cerebellum in 'monkeys, symptomato- 

 logy and degenerations following 

 lesions of the (Ferrier and Turner), 

 476. 



Church (A. H.) elected an auditor, 

 313. 



Cockle (Sir J.) elected an auditor, 313. 



Common (A. A.) preliminary report of 

 the Joint Solar Eclipse Committee of 

 the Royal Society, the Eoyal Astro- 

 nomical Society, and the Solar Physics 

 Committee on the observations of the 

 Solar Eclipse of April 16, 1893, 28. 



Cpoke (J. H.) the Har Dalam Cavern, 

 Malta, and its fossiliferous contents, 

 274. With a report on the organic 

 remains by A. S. Woodward, 278. 



Copeman (S. M.) experiments on variola 

 and vaccinia, 187. 



Copper, note on the action of copper 

 sulphate and sulphuric acid on metal- 

 lic (Schuster), 461. (Title only.) 



Copper electrolysis, on (Gannon), 461. 

 (Title only.) 



Council, nomination of, 358. 



election of, 394. 



Crystal, elasticity of a, according to 

 Boscovich (Kelvin), 59. 



Cubic surface, on a graphical repre- 

 sentation of the twenty-seven lines on 

 a (Taylor), 148. 



Cubics, on plane (Scott), 370. 



Davison (C.) on the annual and semi- 

 annual seismic periods, 82. 



Deuterosaurus and Rhopalodon, on 

 further evidences of, from the Permian 

 rocks of Kussia (Seeley), 168. 



Displacement of a rigid body in space 

 by rotations, on the. Preliminary 

 note (Walker), 147. 



Donation fund, grants from the, 406. 

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