INDEX II. 



2/1 



•Heat, the effects of, ou tlie molecular 

 structure of steel wires and rods, Prof 

 W. F. Barrett on, 27. 



, , in altering the molecular 



structure of steel, Prof. W. F. Barrett 

 on, 2o9. 



Hebert (Prof. E.) on the undulations 

 of the in chalk the north of France, 

 and their probable existence under the 

 Straits of Dover, 67. 



•Hector (Dr. J.) on the geology of New 

 Zealand, 69 ; *ou the occun-ence of 

 moa-boues in New Zealand, 161. 



Hennessy (Prof. H.) ou the influence of 

 the pliysical properties of water on 

 climate, 29 ; on the possible influence 

 on climate of the substitution of water 

 for land in Central and Northern 

 Africa, 30. 



Hervey Islanders, some traditions of the. 

 Rev. W. W. Gill on, 174. 



Heywood (J.), Address by, to the Sec- 

 tion of Economic Science and Statis- 

 tics, 197. 



Plicks (H.) on some areas where the 

 Cambrian and Silurian rocks occur as 

 conformable series, 69. 



Himalayan glaciers. Col. T. G. Mont- 

 gomerie on, 193. 



origin of the Magyar and Fin lan- 

 guages, Hyde Clarke on the, 172. 



•Historical evidence. Prof. Rolleston on 

 the applicability of, to ethnographi- 

 cal inquiries, 178. 



Hoggan (Drs. G. and F. E.) on the 

 origin of the lymphatics, 165. 



Hopkinson (J.) on the distribution of 

 the graptolites in the Lower Ludlow 

 rooks near Ludlow, 69. 



on improvements in the clockwork 



of revolving lighthouses, 248. 



and Prof. Stokes on the optical pro- 



perties of a titano-silicic glass, 20. 



• and Sir W. Thomson on methods 



of giving distinctive characters tolight- 

 houses, 253. 



Hudson (Dr. C. T.) on the classification 

 and alfinities of the Rotifera, 161. 



Hughes (Prof. T. M-^K.) on the classifi- 

 cation of the sedimentary rocks, 70. 



Hull (Prof. E.) on the discovery, by 

 Coimt Abbot Castracane, of Diato- 

 macete in coal from Lancashire and 

 other places, 74 ; a scheme of water- 

 supply for the villages and country 

 parishes of the central and eastern 

 counties of England, 249. 



Huyghens's problem on the impact of 

 elastic balls, elementary solution of, 

 by Prof. P. Mansion, 18. 



Ice, Rev. J. Brodie ou the action of, in 

 what is usually termed the glacial 

 period, 63. 



Ice-action, existing, in Greenland and 

 the Alps, compared with former ice- 

 action in the N. W. of England and 

 Wales, queries and remarks relative 

 to, by D. Mackintosh, 76. 



Icebergs, J. Gann on the influx and 

 stranding of, during the sj-called 

 glacial epoch, and a sugge-stion of the 

 possible cause of tha oscillation of the 

 level of land and water to which that 

 influx may be due, 60. 



Income fallacies and some of their con- 

 sequences, P. Hallett on, 215. 



India, Sir W. Elliot on the original 

 localities of the races forming the 

 present population of, 173. 



, Dr. F. J. Mouat on the value of 



European life in, 217. 



India'A railways and Indian finance, F. 

 W. Fox on^ 209. 



•Indians of the North-western United 

 States, Col. Oarrin^ton on the, 171. 



•Industrial schools, Miss Carpenter on, 

 209. 



Influence of the physical properties of 

 water on climate, Prof. H. Hennessv 

 on the, 29. 



•Instinct and acquisition, D. A. Spalding 

 on, 103. 



•Integration of linear differential equa- 

 tions \\'ith rational coefficients, Sir W. 

 Thomson on the, 23. 



International symbols for use on pre- 

 historic maps, J. Evans ou a new code 

 of, 173. 



Inundations in France, the late, Dr. J. 

 C. Brown on, 189. 



Irish Sea, J. N. Shoolbred on tides in 

 the, 250. 



•Jackson (L. ) and A. Oppenheim on 

 derivates of mercaptan, 43. 



Janssen (Dr. J.) on the total solar eclipse 

 of April o, 1875, observed atBangchaUo 

 (Siam), 24; on mirage at sea, 26 ; on 

 the photographic revolver, and on the 

 observations of the transit of Venus 

 made in Japan, 20 ; on the position of 

 the magnetic equator in the Gulf of 

 Siam and in the Gulf of Bengal, 28. 



Japanese camphor from peppermint, 

 G. H. Beckett and Dr. 0. R. A. 

 Wright on, 38. 



Jeftery (II. M.) on the shadows of plane 

 curves on spheres, 15 ; on cubic 

 spherical curves with triple cyclic 

 arcs and triple foci, 16. 



