﻿Vol. 
  53-] 
  

  

  GENERAL 
  INDEX. 
  

  

  645 
  

  

  Sphenopteris 
  sp. 
  (Permo-Carb.), 
  324 
  

  

  fig., 
  332. 
  

   Spherulitic 
  rocks 
  in 
  N. 
  Pembroke, 
  

  

  467 
  et 
  seqq. 
  & 
  pi. 
  xxxvi. 
  

   Spirifera 
  spp. 
  (Morte 
  Slates), 
  450 
  & 
  

  

  pis. 
  xxxi. 
  fig. 
  10, 
  xxxiv. 
  fig. 
  3. 
  

   Spitsbergen 
  rocks 
  corap. 
  w. 
  Franz 
  

  

  Josef 
  Land 
  do., 
  491. 
  

   8po?idylus 
  latus, 
  387. 
  

  

  spinosus, 
  385. 
  

  

  Sponges, 
  conn. 
  w. 
  flint, 
  603: 
  spicules 
  

  

  fr. 
  Morte 
  Slates, 
  456 
  ; 
  in 
  Franz 
  

  

  Josef 
  Land 
  chert, 
  507. 
  

   Spongiarian 
  Zone, 
  see 
  Chloritic 
  Chalk 
  

  

  & 
  Belemnitella 
  vera-zone. 
  

   Squires 
  Hill 
  (Antrim), 
  Cretac. 
  of, 
  

  

  552 
  

   St. 
  Asaph 
  Drift, 
  347. 
  

   St. 
  David's 
  (Pembroke), 
  vole. 
  orig. 
  of 
  

  

  pre-Cambr. 
  at, 
  lxix. 
  

   St. 
  Kenny's 
  Well 
  (Portraine), 
  526, 
  

  

  530, 
  531 
  et 
  seqq. 
  

   Starkenbach 
  ( 
  Vosges) 
  serpentine 
  comp. 
  

  

  w. 
  Rauenthal 
  rock, 
  261. 
  

   Statistics 
  of 
  Society, 
  xviii. 
  

   Stebbing, 
  P. 
  W. 
  D., 
  on 
  Granite- 
  

   boulders 
  f 
  r. 
  Betehworth 
  Chalk, 
  213- 
  

  

  219 
  figs. 
  & 
  pi. 
  xv. 
  

   Stenopora 
  fibrosa, 
  84. 
  

   Stephen, 
  Cape 
  (Franz 
  Josef 
  Land), 
  

  

  plant-remains 
  found 
  at, 
  503-506 
  & 
  

  

  pi. 
  xli 
  ; 
  vert, 
  section 
  betw. 
  Cape 
  

  

  Grant 
  and, 
  facg. 
  512. 
  

   Stobie 
  Mine 
  (Ontario), 
  rocks 
  of, 
  44, 
  

  

  59. 
  

   Strahan, 
  A., 
  on 
  Glacial 
  Phenom. 
  of 
  

  

  Palaeoz. 
  age 
  in 
  Varanger 
  Fiord, 
  137- 
  

  

  146 
  w. 
  map 
  & 
  pis. 
  viii-x 
  ; 
  Eaised 
  

  

  Beaches 
  & 
  Glac. 
  Deposits 
  of 
  Var- 
  

   anger 
  Fiord, 
  147-153. 
  

   Streptelasma 
  europceum, 
  83. 
  

   Streptis 
  monilifera, 
  71. 
  

   ' 
  Streptorhynchus 
  (?) 
  persarmentosus? 
  

  

  454 
  & 
  pi. 
  xxxii. 
  figs. 
  4-5. 
  

   Striae, 
  glacial, 
  along 
  shores 
  of 
  Tar- 
  

   anger 
  Fiord, 
  152. 
  

   Striated 
  sandstone 
  at 
  Bigganjargga, 
  

  

  141 
  & 
  pi. 
  x. 
  

   Stropheodonta 
  tmniolata, 
  452 
  & 
  pi. 
  

  

  xxxiv. 
  figs. 
  8 
  & 
  9. 
  

   Strophomena 
  antiquata, 
  70. 
  

  

  corrugatella, 
  70. 
  

  

  [Stropheodonta] 
  explanata 
  (?), 
  

  

  452 
  & 
  pis. 
  xxxi. 
  figs. 
  11-13, 
  xxxii. 
  

  

  figs. 
  1-3. 
  

   Submergence, 
  periods 
  of, 
  in 
  Brit. 
  

  

  Cretac, 
  600. 
  

   ' 
  Subrecent 
  concrete 
  ' 
  of 
  Cutch, 
  223. 
  

   Sudbury 
  (Canada) 
  nickel 
  district, 
  geol. 
  

  

  &petrogr. 
  of, 
  40-66 
  w. 
  map 
  & 
  chem. 
  

  

  anal. 
  

  

  Superficial 
  deposits 
  of 
  Cutch, 
  223-244 
  

  

  w. 
  map 
  & 
  sections. 
  

   Syntrophia 
  affinis, 
  sp. 
  nov., 
  73 
  & 
  

  

  pi. 
  vi. 
  

  

  Table 
  Mountain 
  Sandstone 
  rocks 
  nr. 
  

  

  Johannesburg, 
  312. 
  

   Tamlaght 
  (Derry), 
  Cretac. 
  of, 
  566. 
  

   Tarr, 
  R. 
  S., 
  on 
  Changes 
  of 
  Level 
  in 
  

  

  Bermuda 
  Is., 
  222 
  [afe.]. 
  

   Teall, 
  J. 
  J. 
  H., 
  & 
  B. 
  T. 
  Newton, 
  on 
  

  

  Bocks 
  & 
  Foss. 
  coll. 
  by 
  Jackson- 
  

  

  Harmsworth 
  Exp. 
  in 
  Franz 
  Josef 
  

  

  Land, 
  477-518 
  figs. 
  w. 
  map 
  & 
  

  

  pis. 
  xxxvii-xli 
  (microsc. 
  sections 
  & 
  

  

  foss.). 
  

   Temperature, 
  wide 
  range 
  of, 
  in 
  Ba- 
  

   luchistan, 
  294. 
  

   Terebratula, 
  distrib. 
  of, 
  in 
  Antrim 
  

  

  Cretac, 
  605. 
  

   Buckmani-gvii 
  of 
  Cleeve 
  Hill, 
  

  

  612. 
  

   Pkillipsiana-beds 
  of 
  Cleeve 
  Hill, 
  

  

  613-615. 
  

   Terrace-gravel 
  of 
  Newbury, 
  425-427 
  

  

  figs. 
  

   Tertiary 
  strata 
  (?) 
  in 
  Franz 
  Josef 
  

  

  Land, 
  514. 
  

   Thick-shelled 
  gasteropoda, 
  numerous 
  

  

  in 
  Chalk 
  Eock, 
  399. 
  

   Thrust-conglomerates 
  of 
  Portraine 
  

  

  inlier, 
  524, 
  530, 
  531 
  et 
  seqq., 
  figs. 
  

   Thyrsopteris 
  sp. 
  (Franz 
  Josef 
  Land), 
  

  

  495 
  & 
  pi. 
  xxxviii. 
  figs. 
  13-14. 
  

   Tilat 
  Abda 
  Wells 
  (Nubia), 
  rocks 
  fr. 
  

  

  near, 
  362, 
  365, 
  367 
  ; 
  chem. 
  anal, 
  of 
  

  

  water 
  of, 
  374, 
  375. 
  

   1 
  Till,' 
  special 
  uses 
  of 
  term, 
  142, 
  150. 
  

   Tircreven 
  Burn 
  (Antrim), 
  Cretac 
  of, 
  

  

  567. 
  

   Titaniferous 
  magnetite 
  of 
  Murray 
  

  

  Mines, 
  52. 
  

   Topaz 
  (?) 
  in 
  White 
  Limest.of 
  Antrim, 
  

  

  582. 
  

   Torridonian 
  (?) 
  age 
  of 
  Gaisa 
  Beds, 
  

  

  143. 
  

   Tourmaline 
  (?) 
  in 
  altered 
  gabbro, 
  365 
  ; 
  

  

  in 
  Antrim 
  Cretac 
  rocks, 
  571 
  & 
  

  

  tables 
  ii-iii. 
  

   Trapezium 
  rectangular 
  e, 
  sp. 
  nov., 
  392 
  

  

  & 
  pi. 
  xxviii. 
  figs. 
  1 
  1-12. 
  

   trapezoldale, 
  391 
  & 
  pi. 
  xxviii. 
  

  

  figs. 
  9-10. 
  

   Travers 
  Mine 
  (Ontario) 
  eruptive, 
  59. 
  

   Treborough 
  (Somerset), 
  section 
  to 
  

  

  Withycombe, 
  439; 
  Morte 
  Slates, 
  

  

  etc. 
  in 
  district, 
  440 
  ; 
  foss. 
  fr. 
  same, 
  

  

  447 
  et 
  seqq. 
  & 
  pis. 
  xxxi 
  -xxxiii. 
  

   Triarthrus, 
  models 
  of, 
  exhibited, 
  xcvi. 
  

   Trias 
  (?) 
  of 
  South 
  Africa, 
  Sigillaria, 
  

  

  Glossopteris, 
  etc 
  from, 
  310-314 
  w. 
  

  

  