730 



INDEX, 



Calvert (F. C.) on the relative power of 

 metals and their alloys to conduct 

 heat, 169. 



Carbon, action of bisulphide of, on 

 triethylphosphine, 290. 



Carpenter (W. B.), researches on the 

 Foraminifera, Part III. on the ge- 

 nera Peneroplis, Operculina, and Am- 

 phistegina, 334. 



Cauchy (A.), obituary notice of, 44. 



Cayley (A.) on certain formulae for 

 differentiation, 93. 



on the theory of matrices, 100. 



on the autornorphic linear trans- 

 formation of a bipartite quadric func- 

 tion, 101. 



, a fourth memoir on qualities, 165. 



, a fifth memoir on quantics, 166. 



, a sixth memoir on qualities, 589. 



on the surface which is the en- 

 velope of planes through the points 

 of an ellipsoid at right angles to the 

 radius vectors from the centre, 171. 



on the tangential of a cubic, 167. 



on the conic of five-pointic contact 



at any point of a plane curve, 702. 



" on the double tangent of a plane 

 curve, 724. 



Chevreul (M. E.), Copley Medal awarded 

 to, 35. 



Chloroform, action of, upon aniline, 229. 



Chondrostew, an extinct genus of fish, 

 233. 



Cinchona alkaloids, researches on, 5. 



. , on the optical and chemical 



characters of the iodo-sulphates of, 10. 



, additional researches on, 316. 



Cinchonine, cinchonidin, and cinchoni- 

 cine, 5. 



Clarke (Capt.), note on Archdeacon 

 Pratt's paper on the effect of local 

 attraction on the English Arc, 496. 



(J. L.), further researches on the 



grey substance of the spinal cord, 

 337. 



Claudet (A.) on the stereomonoscope, 

 a new instrument by which an ap- 

 parently single picture produces the 

 stereoscopic illusion, 194. 



Cleavage, &c. of old red sandstone of 

 Waterford, 108. 



Coccus kesperidwm, on the digestive 

 and nervous systems of, 480. 



Cod-liver oil, effects of, on the red cor- 

 puscles of the blood, 474. 



Colour-blindness, 716. 



Comatula rosacea, on the embryogeny 

 of, 600. 



Conybeare (Eev. W. D.), obituary no- 

 tice of, 50. 



Copley Medal awarded to M. E. Che- 

 vreul, 35 ; Sir C. Lyell, 511. 



Corps innomine, uii organe place dans 

 le cordon spermatique, 231. 



Courants induits, les, et le pouvoir nio- 

 teur de 1'electricite, 321. 



Croonian Lecture. On the theory of 

 the vertebrate skull, 381. 



Crustacea, structure and functions of 

 the hairs of, 215. 



Cubic, on the tangential of a, 167. 



Currey (F.) on the existence of amor- 

 phous starch in a new tuberaceoms 

 fungus, 119. 



Curves of the third order, on, 333, 



Darkness, influence of on nutrition, 644. 

 Debus (H.), researches on the action of 



ammonia on glyoxal, 297. 

 on the oxidation of glycol, and on 



some salts of glyoxylic acid, 711. 

 Deep-sea soundings, on, 189. 

 De Morgan (C.) on the structure and 



functions of the hairs of the Crustacea, 



215, 



Diamides, history of, 274. 

 Diazodinitrophenol, &c., 595. 

 Diethylaniline, action of nitric acid, 



manganese, and sulphuric acid on, 



636, 637. 



Differentiation, on certain formula for, 93 . 

 Dimorphodon, 703. 

 Diphosphonium compounds, 651. 

 Dobell (H.) on the influence of white 



light, of the different coloured rays, 



and of darkness, on the development, 



growth, and nutrition of animals, 644. 



Earnshaw (S.) on the mathematical 



theory of sound, 590. 

 Eclipse, effects of, on animal and vege- 

 table kingdom, 215. 

 Egerton (Sir P.) on Chondrosteus, an 



extinct genus of fish allied to the 



Sturionidse, 233. 

 Egypt, geological history of alluvial land 



of, 128. 

 Electric conductibility in metallic wires, 



effect of pressure on, 615. 

 Elliptic integrals, higher theory of, 704. 

 Ellis (G. V.), researches into the nature 



of the involuntary muscular tissue of 



the urinary bladder, 573. 

 Ethyl compounds, new, containing the 



alkali metals, 341. 

 Ethylaniline, action of nitric acid on, 



637. 

 Ethylene, action of bibromide of, upon 



triethylphosphine, 287 ; on trimethyl- 



amine, 293. 



