﻿INDEX 
  TO 
  THE 
  PROCEEDINGS. 
  

  

  Natica 
  Flemingiana 
  ?, 
  57. 
  

  

  rostalina, 
  56. 
  

  

  Neuropteris 
  arguta, 
  79. 
  

  

  Nevada 
  Territory 
  (Washoe 
  Silver 
  Re- 
  

   gion, 
  TJ. 
  S.), 
  Mr. 
  Blake 
  on 
  the 
  geo- 
  

   logy 
  and 
  mines 
  of 
  the, 
  317 
  ; 
  geology 
  

   of 
  the, 
  318 
  ; 
  hot 
  springs 
  of 
  the, 
  

   322 
  ; 
  physical 
  geography 
  of 
  the, 
  

   317 
  ; 
  principal 
  mines 
  and 
  veins 
  of 
  

   the, 
  324. 
  

  

  New 
  Red 
  Sandstone 
  of 
  Hobart, 
  Tas- 
  

   mania, 
  467. 
  

  

  New 
  Sonth 
  Wales, 
  Sir 
  P. 
  de 
  M. 
  Grey 
  

   Egerton 
  on 
  Ichthyolites 
  from, 
  1. 
  

  

  Nigg 
  to 
  Cambus-Shandwick, 
  section 
  

   from 
  the, 
  437. 
  

  

  Nile 
  Yalley, 
  geology 
  of 
  the, 
  6 
  ; 
  gra- 
  

   nitic 
  rocks 
  of 
  the, 
  11 
  ; 
  physical 
  cha- 
  

   racter 
  of 
  the, 
  7 
  ; 
  sections 
  of 
  the, 
  13 
  ; 
  

   terraces 
  of 
  the, 
  9. 
  

  

  Nova 
  Scotia, 
  geology 
  of 
  part 
  of, 
  333. 
  

  

  Nubia, 
  alluvial 
  heaps 
  of 
  lateral 
  water- 
  

   courses 
  of, 
  8 
  ; 
  freshwater 
  shells 
  on 
  

   the 
  terraces 
  in, 
  12 
  ; 
  junction 
  of 
  

   granite 
  and 
  sandstone 
  in, 
  9 
  ; 
  relation 
  

   of 
  temples 
  and 
  caves 
  to 
  the 
  river 
  

   level, 
  10 
  ; 
  sandstone 
  and 
  drift 
  of, 
  

   7 
  ; 
  teeth 
  of 
  Hippopotamus 
  from 
  

   19. 
  

  

  Nummulitic 
  formation 
  of 
  India, 
  65 
  

   series 
  of 
  the 
  Himalayas, 
  385. 
  

  

  Oligocene 
  deposits, 
  correlation 
  of, 
  97. 
  

  

  Oliva 
  Javanis, 
  53. 
  

  

  utriculus 
  ?, 
  54. 
  

  

  Ombos, 
  16. 
  

  

  Oolitic 
  roofs 
  of 
  blanks, 
  211. 
  

  

  Oolitic 
  sandstones 
  and 
  shales 
  of 
  Scar- 
  

   borough, 
  74. 
  

  

  Ophir 
  mine, 
  324. 
  

  

  Orthis 
  pulvinata, 
  294. 
  

  

  redux, 
  294. 
  

  

  Orthonota 
  grammgsioides, 
  300. 
  

  

  Otopteris 
  graphica, 
  78. 
  

  

  lanceolata, 
  78. 
  

  

  mediana, 
  78. 
  

  

  tenuata, 
  78. 
  

  

  Palcearca 
  secunda, 
  300. 
  

  

  Palceoniscus 
  Abbsi, 
  355. 
  

  

  alius, 
  356. 
  

  

  antipodeus, 
  4. 
  

  

  varians, 
  353. 
  

  

  Palaeontology 
  of 
  the 
  White 
  Lias 
  and 
  

   Rhsetic 
  formation, 
  405. 
  

  

  Palceozamia 
  pecten, 
  77. 
  

  

  Palaeozoic 
  rocks 
  of 
  Saxony, 
  section 
  

   showing 
  the 
  general 
  relations 
  of 
  the, 
  

   215. 
  

  

  Paradoxides 
  Davidis, 
  234. 
  

  

  Parexus 
  incurvus, 
  424. 
  

  

  Parka 
  decipiens, 
  416. 
  

  

  Peak 
  district, 
  252 
  j 
  view 
  of 
  rocks 
  on 
  

   the, 
  253. 
  

  

  Pebble-bed 
  of 
  Budleigh 
  Salterton, 
  Mr. 
  

   Vicary 
  on 
  the, 
  with 
  a 
  note 
  on 
  the 
  

   fossils 
  by 
  Mr. 
  J. 
  W. 
  Salter, 
  116, 
  

   283. 
  

  

  Pebble-bed 
  of 
  Budleigh 
  Salterton, 
  sec- 
  

   tions 
  of 
  the, 
  283, 
  284. 
  

  

  Pecopteris 
  polydactyla, 
  80. 
  

  

  Peeblesshire, 
  sketch-map 
  of 
  the 
  glacier- 
  

   valleys 
  of, 
  454. 
  

  

  Penrith 
  sandstones, 
  or 
  Lower 
  Perm- 
  

   ian, 
  148. 
  

  

  Pericosmus 
  latus, 
  487. 
  

  

  Permian 
  rocks 
  of 
  the 
  north-west 
  of 
  

   England 
  and 
  their 
  extension 
  into 
  

   Scotland, 
  Sir 
  R. 
  I. 
  Murchison 
  and 
  

   Prof. 
  Harkness 
  on 
  the, 
  144. 
  

  

  Permian 
  rocks, 
  Lower, 
  of 
  Barrow- 
  

   mouth, 
  near 
  Whitehaven, 
  150 
  ; 
  Fur- 
  

   ness, 
  151 
  ; 
  Scotland, 
  153 
  ; 
  the 
  Yalley 
  

   of 
  the 
  Eden, 
  148. 
  

  

  Permian 
  rocks, 
  Middle, 
  of 
  Barrow- 
  

   mouth, 
  near 
  Whitehaven, 
  155; 
  Fur- 
  

   ness, 
  156 
  ; 
  the 
  Yalley 
  of 
  the 
  Eden, 
  

   154. 
  

  

  Permian 
  rocks, 
  Upper, 
  of 
  Furness, 
  

   158 
  ; 
  St. 
  Bees 
  Head, 
  158 
  ; 
  the 
  Yalley 
  

   of 
  the 
  Eden 
  and 
  Corby, 
  157. 
  

  

  Permian 
  roofs 
  of 
  blanks, 
  215. 
  

  

  Permian 
  series 
  of 
  Durham, 
  Mr. 
  Kirkby 
  

   on 
  remains 
  of 
  fish 
  and 
  plants 
  from 
  

   the 
  Upper 
  Limestone 
  of 
  the, 
  345. 
  

  

  Permian 
  strata 
  at 
  Barrowmouth, 
  151 
  ; 
  

   from 
  Park 
  to 
  Furness 
  Abbey, 
  sec- 
  

   tion 
  of 
  the, 
  152 
  ; 
  in 
  the 
  Eden 
  Yalley, 
  

   149 
  ; 
  of 
  Durham, 
  section 
  of 
  the, 
  

   347. 
  

  

  PTiaeops 
  incertus, 
  291. 
  

  

  Philae, 
  ravines, 
  with 
  alluvium 
  and 
  

   freshwater 
  shells, 
  east 
  of, 
  14. 
  

  

  Phlebopteris 
  propinqua, 
  80. 
  

  

  Woodwardi, 
  80. 
  

  

  Physical 
  character 
  of 
  the 
  Nile 
  Yalley, 
  7. 
  

  

  Placocyatlms 
  Barretti, 
  22. 
  

  

  s 
  costatus, 
  24. 
  

  

  variabilis, 
  22. 
  

  

  Plan 
  showing 
  the 
  position 
  of 
  the 
  sec- 
  

   tion 
  with 
  Mammalian 
  remains 
  near 
  

   Thame, 
  375. 
  

  

  Plants 
  from 
  the 
  Permian 
  strata 
  of 
  

   Durham, 
  345. 
  

  

  Plesiastrcea 
  distans, 
  37. 
  

  

  globosa, 
  38. 
  

  

  ramea, 
  39. 
  

  

  — 
  — 
  spongiformis, 
  39. 
  

  

  Pocillopora 
  crassoramosa, 
  40. 
  

  

  Pollicipes 
  liassicus, 
  114. 
  

  

  Poole, 
  Gr. 
  S., 
  Esq., 
  on 
  recent 
  geologi- 
  

   cal 
  changes 
  in 
  Somerset, 
  and 
  their 
  

  

  