848 



GENEBAL INDEX. 



Hope Town, section through, 270. 



Hordwell, section at, 595 ; section 

 through the Lower Headon at, 596. 



Horizontal movements of rocks, Mr. 

 W. Barlow on the, 783. 



Hornblende, twinned crystal of, 551. 



Hornblende-biotite rock from Dusky- 

 Sound, New Zealand, Ca^Dt. F. W. 

 Hutton on a, 745. 



Hornblende-diabase of the Sarn dis- 

 trict, 450. 



Horblende-picrite of the Sarn district, 

 454. 



Hornblende-schist, formation of eyes 

 of diorite in, 392 ; from Mysore, 

 characters of, 651 ; in the Melkote 

 area, 639; origin of, in Eastern 

 Anglesey, 503. 



Home, Mr. John, award of the Wol- 

 laston Donation Fund to, Froc. 



33- 



Home, ]\Ir. J., see Greological Survey. 



Howth Hill, Pre-Cambrian rock of, 

 535. 



Hudleston, Mr. W. H., on the " Glen 

 Logan " rock, 384. 



Hughes, Prof. T. M^K., on the posi- 

 tion of the Obermittweida Con- 

 glomerate, 20. 



, on the Oae Glwyn Cave, 112. 



Hunstanton Limestone, in Lincoln- 

 shire, 324 ; in Yorkshire, 333 ; of 

 Lincolnsiiire and Yorkshire, 359; 

 fossils from the, in Lincolnshire and 

 Yorkshire, 347 ; minute structure 

 of the, 355 ; analyses of, 358. 



Hunting-bridge, Upper Bagshot beds 

 at, 606. 



Hrn'onian, formation of, 802. 



Series, Prof. Bonney on a part 



of, iu the neighboui-hood of Sud- 

 bury (Canada), 32. 



System of Canada, Western 



Europe, and the interior of America, 

 801 ; west of the great lakes, 801. 



Hutton, Capt.F.W.,on a Hornblende- 

 biotite rock from Dusky Sound, 

 New Zealand, 745. 



HylcBosaicriis, 53. 



Ice-action, Mr. J. Spencer, on evidence 

 of, in Carboniferous times, Proc. 93. 



Ice-flow, directions of the, in the 

 north of Ireland, Mr. J. E. Kilroe 

 on the, 827. 



Igneous rocks in Cambrian and Silu- 

 rian formations of the North-west 

 Highlands, 408 ; their intrusive 

 character, 408 ; their horizons, 408 ; 

 their distribution, 409; characters 

 of, 409 ; metamorphism caused by, 



410 ; injected into original Archaean 



gneiss after first foliation, 389 ; un- 

 foliated in original Archaean gneiss, 



388 ; intrusive in Cambrian and 



Silurian strata, metamorphism of, 



434. 

 Iguanodon Dawsoni, 47. 



Prestwichi, 47. 



Iguanodont, Wealden, Mr. H. Lydek- 



ker on a new, 46. 

 Inchnadamfi", limestone plateau of, 



419. 

 India, Secretary of State for, letter 



accompanying rubies in the matrix 



from Burmah, Proc. 91. 

 , Southern, Mr. G. Attwood on 



some of the auriferous tracts of 



Mysore province, 636. 

 Intrusion of Granite in stratified 



Palaeozoic rocks near Morlaix, 



Brittany, Prof. Bonney on some 



results of the, 11. 

 of igneous rocks in Cambrian 



and Silurian formations of the 



North- west Highlands, 408, 410. 

 Ireland, Directions of Ice-flow in the 



north of, Mr. J. R. Kilroe on the, 



827. 

 , map of the north of, showing 



the North-Irish system of glaciation, 



831. 

 Ir-ving, Rev. A., on the Eed-Eock 



series of the Devon Coast-section, 



149. 

 , on the Stratigraphy of the Bag- 

 shot beds of the London Basin, 



164. 

 Ischyrosaurus, 57. 



Johnston-Lavis, Dr. H. J., on the 

 ejected blocks of Monte Somma, 

 Proc. 94. 



Judd, Prof. J. W. (President), Address 

 on presenting the WoUaston Gold 

 Medal to Mr. H. B. Medlicott, 

 P?'oc. 32 ; Address on handing the 

 Balance of the WoUaston Donation 

 Fund to Dr. A. Geikie for transmis- 

 sion to Mr. John Home, Proc. 33 ; 

 Address on handuig the Murchison 

 Medal to Dr. A. Geikie for trans- 

 mission to Prof. J. S. Newberry, 

 Proc. 34 ; Address on handing the 

 Balance of the Murchison Geological 

 Fund to Dr. H. Woodward for 

 transmission to Mr. E. Wilson, 

 Proc. 36 ; Address on presenting 

 the Lyell Medal to Prof. H. A. 

 Nicholson, Proc. 37 ; Address on 

 presenting one moiety of the Lyell 

 Geological Fund to Mr. A. H. Foord, 



