INDEX U. 



S3D 



*Clay (Lieut.-C6r.) on appliances for the 

 production of heavy forging-, 211. 



Clelland (Prof.) on the physical rela- 

 • tions of consciousness and the seat of 

 sensation ; a theory proposed, 135. 



*Clifibrd (W. K.) on an unexplained 

 contradiction in geometry, 12. 



Climate, geological, A. It. Wallace on 

 the earth's eccentricity and the pre- 

 cession of the equinoxes, illustrating 

 their relation to, and the rate of or- 



ganic change, 89. 



-, R. A. Peacock on some futiu-e and 

 past changes of the earth's, 82. 



Coal-field of Southern Chile, G. A. La- 

 bour and W. Mundle on the tertiary, 

 78. • 



Coal-fields, Prof. E. Hull on the exten- 

 sion of the, beneath the newer forma- 

 tions of England and the successiye 

 sti'atigraphical changes to which the 

 carboniferous rocks have been sub- 

 jected, 74. 



Coal-gas, A. Vemon Harcourt on a me- 

 thod for the determination of sulphur 

 in, 59. _ 



• , W. Marriott on the estimation 



of sulphur in, 60. 



Coal-measures, W. Cari'uthers on the 

 sporangia of ferns from the, 71. 



Cobbold (Dr.) on some of the more im- 

 portant facts of succession in relation 

 to any theory of continuity, 131 ; on 

 a rare and remarkable parasite from 

 the collection of the IJev. W. Dallin- 

 ger, 135; on the heart of a Chinese 

 dog containing hrematozoa, 135 ; no- 

 tice respecting the embryonal deve- 

 lopment of the hsematozoon Bilharzia, 

 135. 



Coins, G. J. Stoney on the efiect which 

 a mint charge has upon the value of, 

 to which is added a proposition for 

 securing at once some of the advan- 

 tages of International coinage, 201. 



*Coiorado, Governor Gilpin on the phy- 

 sical geography of, and the adjacent 

 regions, 170. 



Colour, the Hon. J. W. Stnitt's experi- 

 ments on, 43. 



Colour-vision, J. Clerk Maxwell on, at 

 difierent points of the retina, 40. 



Columbus, II. H. Major on the landfall 

 of, 171. 



Cometic perihelia, A. S. Davis on the 

 distribution of, 22. 



Compass committee, report of the Liver- 

 pool, 19. 



Coniferre, British, W. Carriithers on the 

 history and affinities of the, 71. 



*Consciou3ness, Prof Clelland on the 

 physical relations of, and the seat of 

 sensation 5 a theory proposed, 135. 



Constant battery, F. H. Varley on a, 26. 



Contagious Diseases Acts, Dr.- Berkeley 

 Hill on the statistics of the, 194. 



Continuity', theory of. Dr. Cobbold on 

 some of the more important facts of 

 succession in relation to any, 131. 



Conwell (Eugene A.) on ancient sculp- 

 tures and objects of art from Irish 

 cairns, 145. 



Cook (H. Whiteside) on certain objec- 

 tions to the dynamic theory of heat^ 

 38 



Cooper (T. T.) on Eastern Tibet, 109. 



Cooper (W. J.) on the purification of 

 public thoroughfares by the applica- 

 tion of deliq^uescent chlorides, 53. 



Copper, alloys of, tin, zinc, lead, and 

 other metals with manganese, J. Fen- 

 wick Allen on, 50. 



■^- — , W. H. Walenn on the electro- 

 deposition of brass and, 69. 



Coral, favositoid, W. S. Kent on an 

 existing, 119. 



*Corals, W. S. Kent on the affinities of 

 the sponges to the, 120. 



Cotton, E. Schunck on the chemical 

 composition of, 63. 



* , R. T. Saunders on the physical 



geography of the United States of 

 America as affecting agTicidture, with 

 suggestions for the increase of the 

 production of, 201. 



, W. B. Forwood on the influence 



of price upon the cultivation and con- 

 sumption of, during the past ten years, 

 191. 



Cotton-seed, Thomas Rose on the utili-, 

 zation of fibrous, 200. 



Crace-Calvert (Dr. F.) on the develop- 

 ment of germ-life, 132. 



Crags, C. Jecks on the red and coralline, 

 75. 



Cranium, Prof. Flower on the connexion 

 of the hyoid arch with the, 136. 



*Crosskey (Rev. H. W.) on the glacial 

 phenomena in the central district of 

 England, 72. 



'Crystallization of a double salt, J. Ber- 

 ger Speuce on the phenomena of the, 

 63. 



Cuckoo-flower ( Cardamine pratensis), 

 John Price on the, 122. 



Cultivation, changes produced in Lotus 

 corniculdtus by, 109. 



Cunuinghaur (R. 0.) on the ten'estrial 

 and marine faima of Magellan and 

 Western Patagoni.a, 114. 



