INDEX TO THE PROCEEDINGS. 



Sitabaldi Hill, section of, 350. 



Skull of a labyrinthodont reptile from 

 Mangali, 37; of Baphetes planiceps 

 from the coal of Pictou, Mr. Dawson 

 and Prof. Owen on the, 8. 



Smithfield, South Africa, gold found 

 near, 1. 



Soda-basins at the Lakeof Van, 312, 320. 



Soils of theCotteswolds, analyses of, 495. 



Solarium pule helium, 457. 



South Africa, cranium of Dicynodon 

 from, 532 ; copper- bearing rocks of, 

 467 ; cretaceous fossils from, 454 ; 

 cretaceous rocks in, 453 ; geology of 

 part of, 465 ; gold in, 1 ; mountain- 

 ranges of, 6 ; remains of Dicynodon 

 from, 532, 541. 



Sphaerulite-limestone of the Turko- 

 Persian frontier, 284. 



Sphaerulites, structure of, 46. 



Stagbury Hill, section of, 193. 



Stoke Newington, Mr. Prestwich on 

 the gravel at, 107. 



Structure of sand-pipes, 77. 



Submerged forest in Nova Scotia, Mr. 

 Dawson on, 119. 



Sutherland, P. C, on the geology of 

 Natal, South Africa, 465. 



Swanage, reptilian remains from, 1 23. 



Switzerland, cleavage- structure of rocks 

 in, 11. 



Symonds, W. S., notice of fossils from 

 the keuper sandstone of Pendock, 

 Worcestershire, 450. 



Table of the correlation of the tertiaries 

 of England, France, and Belgium, 

 240; of the marlstone platforms of 

 the Cotteswolds, 485 ; of the palaeo- 

 zoic rocks in Germany, 448. 



Tangs or clefts in the Turko- Persian 

 frontier, 282. 



Tennessee, copper in, 8. 



Tertiaries of England, France, and Bel- 

 gium, Mr. Prestwich on the correla- 

 tion of, 206. 



Tertiary formations of North Germany, 

 Mr. Hamilton on the, 126. 



fossils of North-west America, 



517,519. 



rocks of the Turko-Persian fron- 



tier, 254. 

 Thanet sands and the Landenien infe- 



rieur, 211. 

 Thiiringerwald, palaeozoic rocks of, 409. 

 Tidal phaenomenon at Port Lloyd, Mr. 



Graves on a, 532. 

 Trap-dykes, gold in. South Africa, 1. 

 Trap-rocks of Nagpur, 351, 356, 367 ; 



of the Turko-Persian frontier, 293. 



Travertin springs of Derik, 302. 



Trias of the Hartz, 446 ; of Thuringia, 

 428. 



Trichoides ambiguus, 474. 



Trigonia elegans, 461. 



Trimmer, J., additional observations on 

 the occurrence of pipes and furrows 

 in calcareous and non-calcareous 

 strata, 62. 



Tufaceous rocks of the Turko-Persian 

 frontier, 302, 310. 



Turkey in Asia, geology of parts of, 247. 



Turko-Persian frontier, Mr. Loftus on 

 the geology of the, 247. 



Turrit ella Bonei, 458. 



Meadii, 458. 



Renauxiana, 458. 



Umret coal-deposits, 535. 



Urumia, lake of, 306. 



Val Ferret, structure of the rocks of, 21. 



Valleys of the Cotteswolds, 481. 



Van, lake of, 307. 



Varna, nummulitic rock from, 10. 



Vertical and meridional lamination of 

 rocks, Mr. E. Hopkins on, 143. 



Voelcker, A., analyses of soils from the 

 Cotteswold Hills, 495. 



Volcanic bombs in the auriferous allu- 

 vium of New South Wales, 403. 



rocks of the Turko-Persian fron- 

 tier, 293, 313. 



Valuta rigida, 459. 



Vorarlberg, St. Cassian beds in the, 451. 



Waikato, coal from, 529. 



Warp-drift of the Cotteswolds, 489. 



Wars Hill, section of, 192. 



Wattle Flat, section of, 406. 



Weinheim, age of the tertiarv beds at, 

 137. 



Weiss-liegende of Thuringia, 424. 



Wellenkalk of Thuringia, 429. 



Westeregeln, tertiary beds at, 135. 



Wetterau, brown coal of the, 142. 



Wey, gravels and old land-surfaces of 

 the Valley of the, 115. 



WoUaston Medal, award of the, xxi. 



W^oodbury Hill, section of, 193. 



Woodward, S. P., on the structure and 

 affinities of the Hippuritidie, 40. 



Woolwich and Reading series, 217. 



Woolwich sands and sables de Bra- 

 cheux, 213. 



Worcestershire and Shropshire, the 

 Permian rocks of, 187. 



Worcestershire, keuper fossils from, 

 450. 



Ypresian clay and sands, 229, 232. 



Zechstein of the Hartz, 444 ; of Thu- 

 ringia, 425. 



END OK VOL. XI, 



