﻿Report 
  of 
  the 
  State 
  Geologist. 
  ' 
  765 
  

  

  C. 
  D. 
  Walcott.— 
  Injury 
  sustained 
  by 
  the 
  Eye 
  of 
  a 
  Trilobite 
  at 
  the 
  

   time 
  of 
  Moulting 
  of 
  the 
  Shell. 
  

  

  (Amer. 
  Jour. 
  Science, 
  vol. 
  26, 
  p. 
  302.) 
  

  

  H. 
  S. 
  Williams. 
  — 
  Fauna 
  at 
  the 
  base 
  of 
  the 
  Chemung 
  Group 
  in 
  

   New 
  York. 
  

  

  (Amer. 
  Jour. 
  Science, 
  vol. 
  25, 
  pp. 
  97-104.) 
  

  

  H. 
  S. 
  Williams. 
  — 
  Equivalency 
  of 
  the 
  Lime 
  Creek 
  Beds 
  of 
  Iowa. 
  

   (Amer. 
  Jour. 
  Science, 
  vol. 
  25, 
  p. 
  311.) 
  

  

  H. 
  S. 
  Williams. 
  — 
  The 
  undulations 
  of 
  the 
  rock 
  masses 
  across 
  Cen- 
  

   tral 
  New 
  York 
  State. 
  

  

  (Proc. 
  Amer. 
  Assoc. 
  Adv. 
  Sci., 
  vol. 
  31, 
  p. 
  412.) 
  

  

  S. 
  G. 
  Williams. 
  — 
  Dip 
  of 
  the 
  Rocks 
  in 
  Central 
  New 
  York. 
  

   (Amer. 
  Jour. 
  Science, 
  vol. 
  26, 
  pp. 
  303-305.) 
  

  

  1884. 
  

  

  N. 
  L. 
  Britton. 
  — 
  Notes 
  on 
  the 
  Moraine 
  at 
  Prince's 
  Bay. 
  

   (Proc. 
  Nat. 
  Sci. 
  Assoc, 
  Staten 
  Island, 
  Nov. 
  8.) 
  

  

  J. 
  D. 
  Dana. 
  — 
  Notes 
  on 
  the 
  Cortlandt 
  and 
  Stony 
  Point 
  Hornl 
  >lendic 
  

   and 
  Augitic 
  rocks. 
  

  

  (Amer. 
  Jour. 
  Science, 
  vol. 
  28, 
  pp. 
  384-386.) 
  

  

  J. 
  D. 
  Dana.— 
  Professor 
  James 
  Hall 
  on 
  the 
  "Hudson 
  River" 
  Age 
  

   of 
  the 
  Taconic 
  Slates. 
  

  

  (Amer. 
  Jour. 
  Science, 
  vol. 
  2, 
  pp. 
  311, 
  312.) 
  

  

  J. 
  W. 
  Dawson. 
  — 
  On 
  Rhizocarps 
  in 
  the 
  Palaeozoic 
  period. 
  

   (Proc. 
  Amer. 
  Assoc. 
  Adv. 
  Sci., 
  vol. 
  32, 
  pp. 
  260-264.) 
  

  

  W. 
  B. 
  Dwight. 
  — 
  Recent 
  explorations 
  in 
  the 
  Wappinger 
  valley 
  

   limestone 
  of 
  Dutchess 
  county, 
  New 
  York. 
  

   (Amer. 
  Jour. 
  Science, 
  vol. 
  27, 
  pp. 
  249-259.) 
  

  

  S. 
  W. 
  Ford. 
  — 
  Age 
  of 
  the 
  glazed 
  and 
  contorted 
  Slaty 
  Rocks 
  in 
  the 
  

   vicinity 
  of 
  Schodack 
  Landing, 
  Rensselaer 
  county, 
  N. 
  Y. 
  

   (Amer. 
  Jour. 
  Science, 
  vol. 
  28, 
  pp. 
  206-209.) 
  

  

  S. 
  W. 
  Ford. 
  — 
  Discovery 
  of 
  Primordial 
  Fossils 
  in 
  Columbia 
  county, 
  

   N. 
  Y. 
  

  

  (Amer. 
  Jour. 
  Science, 
  vol. 
  28, 
  pp. 
  35-38.) 
  

  

  James 
  Hall. 
  — 
  Descriptions 
  of 
  the 
  Bryozoans 
  of 
  the 
  Hamilton 
  

   Group. 
  

  

  (Ann. 
  Rept. 
  State 
  Geologist 
  for 
  1883, 
  pp. 
  5-61.) 
  

  

  