﻿758 
  Forty-seventh 
  Report 
  on 
  the 
  State 
  Museum. 
  

  

  W. 
  B. 
  Dwight. 
  — 
  On 
  the 
  recent 
  explorations 
  in 
  the 
  Wappinger 
  

   Valley 
  limestone 
  of 
  Dutchess 
  County, 
  New 
  York. 
  

   (Amer. 
  Jour. 
  Science, 
  vol. 
  17, 
  pp. 
  389-392.) 
  

  

  R. 
  Fkitz 
  Gaerlner. 
  — 
  Notes 
  on 
  Phlogopyte. 
  

  

  (31st 
  Ann. 
  Rep. 
  N. 
  Y. 
  State 
  Mus. 
  Nat, 
  Hist., 
  pp. 
  72-78.) 
  

  

  W. 
  R. 
  Gerard. 
  — 
  The 
  Hudson 
  River 
  Group 
  at 
  Poughkeepsie. 
  

   (American 
  Naturalist, 
  vol. 
  13, 
  p. 
  199.) 
  

  

  C. 
  E. 
  Hall. 
  — 
  Laurentiau 
  Magnetic 
  Iron 
  Ore 
  deposits 
  in 
  Northern 
  

   New 
  York. 
  

  

  (32d 
  Ann. 
  Rept. 
  N. 
  Y. 
  State 
  Mus. 
  Nat. 
  Hist., 
  pp. 
  133-140.) 
  

  

  James 
  Hall. 
  — 
  Palaeontology 
  of 
  New 
  York, 
  volume 
  V, 
  Part 
  II. 
  

   Containing 
  Descriptions 
  of 
  the 
  Gasteropoda, 
  Pteropoda 
  and 
  Cephalo- 
  

   poda 
  of 
  the 
  Upper 
  Helderberg, 
  Hamilton,, 
  Portage 
  and 
  Chemung 
  

   Groups. 
  2 
  vols. 
  Text, 
  pp. 
  i-xv, 
  1-492; 
  plates 
  i-cxiii. 
  

  

  James 
  Hall. 
  — 
  Notice 
  of 
  some 
  remarkable 
  Crinoidai 
  forms 
  from 
  

   the 
  Lower 
  Helderberg 
  Group. 
  

  

  (28th 
  Ann. 
  Rept. 
  N. 
  Y. 
  State 
  Mus. 
  Nat. 
  Hist., 
  pp. 
  205-210, 
  pis. 
  

   xxxv-xxxvii.) 
  

  

  James 
  Hall. 
  — 
  Corals 
  and 
  Bryozoans 
  of 
  the 
  Lower 
  Helderberg 
  

   Group. 
  

  

  (3 
  2d 
  Ann. 
  Rept. 
  N. 
  Y. 
  State 
  Mus. 
  Nat, 
  Hist., 
  pp. 
  141-176.) 
  

  

  G. 
  J. 
  Hinde. 
  — 
  On 
  Conodonts 
  from 
  the 
  Chazy 
  and 
  Cincinnati 
  

   Groups 
  of 
  the 
  Cambro-Silurian 
  and 
  from 
  the 
  Hamilton 
  and 
  Genesee- 
  

   shale 
  Divisions 
  of 
  the 
  Devonian, 
  in 
  Canada 
  and 
  the 
  United 
  States. 
  

  

  (Quart. 
  Jour. 
  Geol. 
  Soc, 
  London, 
  vol. 
  35, 
  pp. 
  &51-369, 
  pis. 
  xv-xvii.) 
  

  

  Warren 
  Upham. 
  — 
  Terminal 
  Moraines 
  of 
  the 
  North 
  American 
  

   Ice-sheet. 
  

  

  (Amer. 
  Jour. 
  Science, 
  vol. 
  18, 
  pp. 
  81-92, 
  197-209.) 
  

  

  C. 
  D. 
  Walcott. 
  — 
  Descriptions 
  of 
  New 
  Species 
  of 
  Fossils 
  from 
  the 
  

   Chazy 
  and 
  Trenton 
  limestones. 
  

  

  (31st 
  Ann. 
  Rept. 
  N. 
  Y. 
  State 
  Mus. 
  Nat. 
  Hist,, 
  pp. 
  68-71.) 
  

  

  C. 
  D. 
  Walcott. 
  — 
  Description 
  of 
  New 
  Species 
  of 
  Fossils 
  from 
  the 
  

   Calciferous 
  Formation. 
  

  

  (32d 
  Ann. 
  Rept. 
  N. 
  Y. 
  State 
  Mus. 
  Nat. 
  Hist., 
  pp. 
  129-131.) 
  

  

  C. 
  D. 
  Walcott. 
  — 
  Preliminary 
  Notice 
  of 
  the 
  Discovery 
  of 
  the 
  

   remains 
  of 
  the 
  Natatory 
  and 
  Branchial 
  Appendages 
  of 
  Trilobites. 
  

   (28th 
  Ann. 
  Rept. 
  N. 
  Y. 
  State 
  Mus. 
  Nat. 
  Hist., 
  pp. 
  89-92.) 
  

  

  