INDEX II. 



223 



natural science in, by P. P. Carpenter, 

 109. 



Cannon, rifled, Capt. Blakeley on, 201. 



Carpenter (Mary) on educational help 

 from the Government grant to the de- 

 stitute and neglected children of Great 

 Britain, 184. 



Carpenter (P. P.) on the progress of na- 

 tural science in the United States and 

 Canada, 109. 



Cams (Prof. V.) on the value of " deve- 

 lopment " in systematic zoology and 

 animal morphology, 12.") ; on the Lep- 

 tocephalida?, 125. 



Caustics produced by reflexion, Prof. 

 Lindelof on the, 14. 



Cayley(.A.) on curves of the fourth order 

 having three double points, 4. 



Chad wick (David) on water meters, 204. 



Chadwick (Edwin) on the physiological 

 as well as psychological limits to mental 

 labour, 18.5 ; on the economical results 

 of military drill in popular schools, 

 185. 



Cheese, Prof. Voelcker on poisonous me- 

 tals in, 73. 



Chemical elements, J. J. Coleman on 

 some remarkable relations existing 

 between the atomic weights, atomic 

 volumes, and properties of the, 66. 



Chemical geology, T. S. Hunt on some 

 points in, 83. 



Chest, A. MacLaren on the influence of 

 exercise on the expansion of the, 142. 



China, W. Lockhart on the mountain 

 districts of, and their aboriginal in- 

 habitants, 168. 



Chloride of calcium, gradual reduction of 

 hydrate of cresyl into hydrate of phenyl 

 and other compounds through the 

 agency of, Dr. Gladstone on, 69. 



Chloride of sodium and nitrate of baryta, 

 when equivalent proportions of, are 

 mixed together in solution and diffused, 

 four salts exist contemporaneously in 

 the liquid, Dr. Gladstone on, 69. 



Chloroform, Dr. C. Kidd on the nature of 

 death from, 136. 



Chromatic dispersion, M. Ponton on the 

 laws of, 16. 



Chromatic properties of the electric light 

 of mercurv, Dr. J. H. Gladstone on 

 the, 13. 



Chromoscope, J. Smith on the, 65. 



Cinchona, V. Hurtado on the geographi- 

 cal distribution and trade in the, 162. 



Civilization, on the influence of domestic 

 animals on the progress of, 155. 



Classification, Prof. V.Carus on the value 

 of development in, 125. 



Clarke (A.) on a mode of correcting the 

 errors of the compass in iron ships, 28. 



Claudet (A.) on the means of increasing 

 the angle of binocular instruments, to 

 obtain a stereoscopic effect in propor- 

 tion to their magnifying power, 61 ; on 

 the principles of the solar camera, 62. 



Classification of animals, J. R. Greene on 

 embryology in reference to the, 152. 



Climates of the antarctic regions, Captain 

 Maury on the, 46. 



Clutterbuck (Rev. J. C.) on the course of 

 the Thames from Lechlade to Windsor, 

 as ruled by the geological formations 

 over which it passes, 75. 



Coal-field, Tynedale, on the, 86. 



Coal-fields, North Staffordshire, W. 

 Molyneux on fossil fish from the, 88. 



Cody (Patrick) on the trisection of an 

 angle, 4. 



Coleman (J. J.) on some remarkable re- 

 lations existing between the atomic 

 weights, atomic volumes, and proper- 

 ties of the chemical elements, 66 ; on 

 the destruction of the bitter principle 

 of chyraitta by the agency of caustic 

 alkali, 66. 



Coliingwood (Prof. Cuthbert) on the re- 

 spiration of the nudibranchiate mol- 

 lusca, 113 ; on the nudibranchiate mol- 

 lusca of the Mersey and the Dee, 113 ; 

 on recurrent animal form, and its sig- 

 nificance in systematic zoology, 114. 



Colour-blindness, Dr. J. H. Gladstone on, 

 12. 



Colour, J. Smith on the chromoscope, to 

 verify certain opinions as to the cause 

 of, 65. 



Colouring matter of the bile, Dr. Thudi- 

 chum on the physiological relations of 

 the, 147. 



Colours, Dr. Gladstone on his own per- 

 ception of, 12. 



Colours of the spectrum, Prof. Maxwell 

 on an instrument for exhibiting any 

 mixture of the, 16. 



Connemara, Prof. Rowney on the analysis 

 of some minerals of, 7i. 



Coprolite bed near Cambridge, Rev. J. B. 

 P. Dennis on the pterodactyles of the, 

 76. 



Corals in the lias, Rev. P. B. Brodie on 

 the stratigraphical position of certain 

 species of, 73. 



Corbett (Prof. J. H.) on the deglutition of 

 alimentary fluids, 216. 



Cornwall and Devon, W. Pengelly on the 

 chronological and geographical distri- 

 bution of the Devonian fossils of, 91. 



Cottage for agricultural labourers, H. 



