﻿University 
  of 
  the 
  State 
  of 
  New 
  York 
  

  

  BULLETIN 
  

  

  OF 
  THE 
  

  

  New 
  York 
  State 
  Museum 
  

  

  Frederick 
  J. 
  H. 
  Merrill 
  Director 
  

  

  No. 
  45 
  Vol. 
  9 
  

  

  April 
  1 
  90 
  1 
  

  

  guide: 
  to 
  the 
  

   GEOLOGY 
  AND 
  PALEONTOLOGY 
  

  

  OF 
  

  

  NIAGARA 
  FALLS 
  AND 
  VICINITY 
  

  

  AMADEUS 
  W. 
  GRABAU 
  S.D. 
  

   Professor 
  of 
  geology 
  Rensselaer 
  polytechnic 
  institute, 
  a?td 
  lecturer 
  in 
  geology 
  

  

  Tufts 
  college 
  

  

  ^WITH 
  A 
  CHAF»TER 
  ON 
  

  

  POST-PLIOCENE 
  FOSSILS 
  OF 
  NIAGARA 
  

  

  ELIZABETH 
  J. 
  LETSON 
  

   Director 
  of 
  the 
  museiun^ 
  Buffalo 
  society 
  of 
  natural 
  sciences 
  

  

  ALBANY 
  

  

  UNIVERSITY 
  OF 
  THE 
  STATE 
  OF 
  NEW 
  YORK 
  

   1 
  901 
  

  

  