256 



REPORT 1871. 



Hydrocarbong, Prof. W. Swan on the 



wave-lengths of the spectra of the, 43. 

 *nvclro-g'eology, L'Abbe Richard on, 



109. 

 Ilyoid plate of the Asterolcpis of the 



Old Red Sandstone, J, Miller on the 



so-called, 106. 



•Ibrahim Khan, a joiuTiey &oui Yassin 

 to Yarkand, 180. 



Illegitimacy of Banffshire, George Seton 

 on the, 214. 



*Iinplements found in King Arthur's 

 Cave, the Rev. W. S. Symonds on, 160. 



India, Prof. Balfour on the cultivation 

 of Ipecacuanha in the Edinburgh Bo- 

 tanic Garden for transmission to, 127. 



, A. J}Tam-Row on the present 



state of education in, and its bearing 

 on the question of social science, 212. 



Indian statistics and official reports. Dr. 

 G. Smith on, 220. 



Inhabitants of Britain, early, J. S. Phen^ 

 on some indications of the manners and 

 customs of the, 159. 



Inoculation, an experimental inquiiy in- 

 to some of the results of, in the lower 

 animals, 138. 



*Insane people. Dr. J. B. Tuke and Prof. 

 Rutherford on the morbid appearances 

 noticed in the brains of, 144. 



Inscribed stone at Newhaggard, co. 

 Down, Eugene A. Conwell on an, 149. 



Integrals, definite, J. W. L. Glaisher 

 on certain, 10. 



Iodic acid, Prof. DelfFs on the detection 

 of morphine by, 69. 



Iodine, Dr. Andrews on the dichroism 

 of the vapour of, 66. 



Ipecacuanha, Prof. Balfour on the culti- 

 vation of, in the Edinburgh Botanic 

 Garden for transmission to India, 127. 



Ireland, Sir R. Griffith on the boulder- 

 drift and Esker Hills of, and on the 

 position of the erratic blocks in the 

 country, 98. 



Iron-ores, alimilnous, Dr. J. S. Holden 

 on the, of co. Antrim, 74. 



Ironstone of the Dudley coal-field, II. 

 Woodward on the discovery of a new 

 and very perfect Arachnide from the, 

 112. 



Irrationality of n, Lambert's proof 

 of the, .J. W. L. Glaisher on, and the 

 irrationality of certain other quan- 

 tities, 12. 



Islav, .T. Thomson on the stratified rocks 

 of, 110. 



, C. W. Peach on the so-called 



tailless trout of, 133, 



*Jackson (J. W.) on the Adantean race 



of Western Europe, 153. 

 * Janssen (M.), some remarks on physics, 



29 ; on the coming solar eclipse, 34 ; 



observations physiques en baUon, 65. 

 Jebel Nagus, in the peninsula of Sinai, 



Capt. H. S. Palmer on an acoustic 



phenomenon at, 188. 

 Jenkins (Prof. Fleeming), Address by, 

 ■ to the Section of Mechanical Science, 



225. 

 •Jerusalem, G. St. Clair on the topo- 



gi-aphy of ancient, 189. 

 Joule (Dr. J. P.), notice of and obser- 

 vations with a new dip- circle, 48. 

 *Jyram-Row (A.) on the present state 



of education in India, and its bearing 



on the question of social science, 212. 



Kaines (J.) on the anthropology of Au- 

 guste Comte, 153. 



Kent (W. Saville) on the zoological 

 results of the dredging-expedition of 

 the yacht ' Noma ' oft the coast of 

 Spain and Portugal in 1870, 132. 



Kinetical theoiy of matter, T. M. Lind- 

 say and W. R. Smith on Democritus 

 and Lucretius, a question of priority 

 in the, 30. 



*King Arthur's Cave near Whitchurch, 

 Rev. W. S. Symonds on implements 

 found in, 160. 



King (Dr. R.) on the Lapps, 153. 



*Labour classes of England, Wales, and 

 Scotland, W. Tayler on the manual, 

 223. 



Ladd (William) on a respirator for use 

 in extinction of fires, 44. 



Lake-basins, J. Curry on the general 

 conditions of the glacial epoch, with 

 suggestions on the fonnation of, 95. 



Lambert's proof of the irrationality of 

 TT, J. W. L. Glaisher on, 12. 



*Lamport (Charles) on naval efficiency 

 find dockyard economy, 212. 



Land, Rev. J. Gunn on the agencj' of 

 the alternate elevation and subsidence 

 of the, in the formation of boulder- 

 clays and glaciers, and the excavation 

 of valleys and bays, 100. 



Land-sm'faces, old, H. Woodward on 

 relics of the carboniferous and other, 

 113. 



Land tenure, William Botly on, 202, 



Lankester (E. Ray) on the existence of 

 hfiemoglobin in the muscular tissue 

 and its relation to muscular activity, 

 140. 



Lapps, Dr, R. Iving on the, 153. 



