726 



GENERAL INDEX. 



pebbles in the drift in Warwick- 

 shire, Rev. P. B. Brodie on certain, 

 430. 



Quartzite of Durness, 242. 



Quartz rhyolite, from Yellowstone 



Canon, 395 ; from Gardiner's River, 



396. 



Quartz-schist from Holyhead Moun- 

 tain, 226 ; of the Llangefni area, 

 217. 



of Anglesey, Prof. Bonney on 



the characters of, 232. 

 Queen -Charlotte Islands, glaciation of 



the, 280. 



Ranikot series, 193; corals of, 197. 

 Reade, T. M., Esq., on the date of the 



last change of level in Lancashire, 



436. 



Recent plants in brown iron-ore, Mr. 



J. A. Phillips on the occurrence of 



remains of, 1. 

 Reptile fauna of the Gosau formation, 



Prof. Seeley on the, 620. 

 Reptilia, age of the Bristol, 80. 

 Betepora marsupiata, 342. 



rimata, 343. 



Ehadinosaurus alcimus, 675. 

 Rhastic bone-bed near Clifton, 75. 

 Rhsetic remains in alluvial veins in 



the Carboniferous of Durdham 



Down, 73. 

 Rheda, Cumberland, constitution of 



St.-Bees sandstone of, 12. 

 Rhodes Bank, Oldham, section of 



boulder-clay with inter stratified 



peat near, 713. 

 Rhosbeirio shales, 223. 

 Rhoscolyn, serpentine from near, 40, 



42. 



church, quartz-schist from, 233. 



district, contortion of rocks in, 



227. 



Rhyader, section through, 143; sec- 

 tion from Pont Erwyd through the 

 Plynlimmon axis to Llangwrig and, 

 159 ; vertical section of Silurian 

 rocks at, 164. 



Rhyolite, quartz, from Gardiner's 

 River, 396 ; from Yellowstone 

 Canon, 395. 



from Clogwyn d'ur Arddu, 405. 



Rio Tinto, remains of recent plants in 

 brown iron-ore at, 1. 



, plan and section of part of, 3. 



, analysis of iron-ore from, 4. 



Rocks, Anglesey, Prof. T. G. Bonney 

 on some, 232. 



, devitrified, Mr. F. Rutley on, 



from Beddgelert and Snowdon, 

 403. 



Rocks, eruptive, Mr. F. Rutley on the, 



of Skomer Island, 409. 

 , serpentine and associated, Prof. 



Bonney on the, of Anglesey, 40. 

 , vitreous, Mr. F. Rutley on the, 



of Montana, U. S. A., 391. 

 , volcanic, Mr. Eccles on some. 



of Montana, U. S. A., 399. 

 Rognon, map of part of the valley of 



the, 518. 



Roydon brickyard, section in, 113, 



note. 

 zone, 113. 



Runcorn station, constitution of sand- 

 stone from, 15. 



Rutley, Frank, Esq., presentation of 

 the balance of the Murchison Fund 

 to, Proc. 34. 



, on the microscopic characters 



of the vitreous rocks of Mon- 

 tana, U. S. A., with an appendix by 

 Mr. J. Eccles, 391. 



, on the microscopic structure of 



devitrified rocks from Beddgelert 

 and Snowdon, with an appendix on 

 the eruptive rocks of Skomer Island, 

 403. 



St. Allen, constitution of grit from, 

 10. 



St. Austell, constitution of grits from 



near, 9, 25. 



river, sands of, 21. 



St. Bees, interglacial deposits at, 35. 

 sandstone, 286 ; constitution of, 



12. 



St. Ewe, constitution of grits from, 9. 

 St. John, New Brunswick, plants from 



the Devonian of, 303. 

 St. Mihiel, map of country round, 



511. 



Sancerre, map of the Loire between 



La Charite and, 538. 

 Sands, water-borne, examination of, 



21. 



Sandstone and quartzite fossiliferous 

 pebbles in the drift in Warwickshire, 

 Rev. P. B. Brodie on, 430. 



Sandstones, Mr. J. A. Phillips on the 

 constitution and history of, 6. 



Sango Bay, gneiss of, 241. 



Sarthe and Orne, Upper Jurassic rocks 

 of the, 547. 



Schist, dark, of the Llangefni area, 

 218 ; of Glanrhyd, 219. 



Schists of Holyhead island, micro- 

 scopic characters of, 47. 



Schizoporella amphora, 341 . 



australis, 341. 



conservata, 340. 



excubans, 341. 



