﻿INDEX. 
  173 
  

  

  On 
  the 
  genera 
  Bellerophon, 
  Bucania, 
  Carinaropsis, 
  etc.. 
  . 
  xiv, 
  93 
  

   Capulus, 
  Pileopsis, 
  Acroculia 
  and 
  Platyeeras. 
  . 
  . 
  .xii, 
  15 
  

  

  Platyostoma 
  and 
  Strophostylus 
  xii, 
  20 
  

  

  Productus, 
  Strophalosia, 
  Aulosteges, 
  Productella.xx, 
  245 
  

  

  Rhynchonella 
  and 
  Leiorhynchus 
  xx, 
  269 
  

  

  Spirifera, 
  Cyrtina 
  and 
  allied 
  genera 
  xx, 
  251 
  

  

  Uphanteenia 
  and 
  Dictyophytc-n. 
  . 
  . 
  .xvi, 
  84 
  

  

  On 
  the 
  genus 
  Camarium 
  xii, 
  42 
  

  

  Chonetes 
  xx, 
  242 
  

  

  Cypricardites 
  xv, 
  192 
  

  

  Eatonia 
  xii, 
  34 
  

  

  Eichwaldia 
  xx, 
  274 
  

  

  Graptolithus 
  xii, 
  45 
  

  

  Nucleospira 
  xii, 
  23 
  

  

  Palseaster, 
  etc 
  . 
  xx, 
  282 
  

  

  Receptaculites 
  xvi 
  , 
  67 
  

  

  Rensselaeria 
  xii, 
  38 
  

  

  Streptorhynchus 
  xvi, 
  61 
  

  

  Tropidoleptus 
  xx, 
  279 
  

  

  Zygospira 
  and 
  its 
  relations 
  to 
  Atrypa 
  xx, 
  267 
  

  

  Palaeontological 
  additions 
  to 
  Cabinet 
  ii, 
  68 
  

  

  Plan 
  for 
  perfecting 
  the 
  State 
  Cabinet 
  xix, 
  27 
  

  

  Reference 
  to, 
  in 
  " 
  British 
  Palaeozoic 
  Rocks 
  and 
  Fossils. 
  ".x, 
  22 
  

  

  Trilobites 
  of 
  the 
  Hudson 
  river 
  shales 
  xii, 
  59 
  ; 
  xiii, 
  113 
  

  

  Halos 
  and 
  auroras, 
  memoranda 
  of. 
  xvii, 
  37 
  

  

  Harvest 
  fly, 
  every 
  seventeenth 
  year 
  xx, 
  127 
  

  

  Haskins, 
  Prof., 
  acknowledgment 
  of 
  Regents 
  to 
  xii, 
  109 
  

  

  Head-dress, 
  Indian 
  ii, 
  89 
  ; 
  iii, 
  91 
  ; 
  v, 
  95 
  

  

  Heated 
  terms 
  xx, 
  79, 
  139 
  

  

  Helochara 
  communis 
  Pitch 
  iv, 
  56 
  

  

  Hematitic 
  iron 
  ore, 
  analysis 
  of 
  iv, 
  110 
  

  

  Heulandite 
  iii, 
  138 
  

  

  Herbarium 
  deficiencies 
  xvii, 
  15 
  

  

  Herbarium 
  of 
  Lewis 
  C. 
  Beck 
  xviii, 
  6 
  

  

  Hetcrodon 
  niger 
  Troost 
  — 
  Black 
  viper 
  ix, 
  14 
  

  

  Heterodon 
  plafyrhinos 
  Latr. 
  — 
  Blowing 
  viper 
  vii, 
  114 
  

  

  Hexagonal 
  Mica 
  iii, 
  143 
  

  

  Hexaprotodon 
  Sivalensis 
  xviii, 
  51 
  

  

  Hirundo 
  fulva, 
  observations 
  on 
  viii, 
  18 
  

  

  Historical 
  and 
  antiquarian 
  collection, 
  additions 
  by 
  donation, 
  i, 
  6 
  ; 
  ii, 
  73 
  

  

  iii, 
  49 
  ; 
  iv, 
  93 
  ; 
  v, 
  47 
  ; 
  vi, 
  33, 
  34 
  ; 
  vii, 
  69 
  ; 
  viii, 
  35 
  ; 
  ix, 
  51 
  

  

  x, 
  187; 
  xiii, 
  17 
  ; 
  xv, 
  13 
  ; 
  xvi, 
  13, 
  14 
  ; 
  xviii, 
  12; 
  xx, 
  18 
  

  

  additions 
  by 
  purchase, 
  ii, 
  14, 
  76; 
  iii, 
  53 
  ; 
  iv, 
  97, 
  98; 
  v, 
  51 
  

  

  vii, 
  10, 
  73 
  ; 
  viii, 
  10, 
  39 
  

   catalogue 
  of 
  specimens 
  of, 
  in 
  1849 
  ii, 
  73 
  

  

  