﻿INDEX 
  TO 
  PLATES 
  IN 
  GEOLOGIC 
  OKDER 
  

  

  257 
  

  

  Lower 
  Silurian. 
  

  

  PLATE 
  FACING 
  PAGE 
  

  

  XXV, 
  Calciferous 
  Sandrnck 
  Resting 
  on 
  Precambrian 
  Crystalline 
  

   Schists, 
  West 
  SLioio 
  R. 
  R. 
  cutting, 
  one 
  mile 
  west 
  of 
  Dovrn- 
  

  

  ning 
  Station, 
  Montgomery 
  county 
  146 
  

  

  XXVI. 
  Calciferous 
  Sandrock, 
  East 
  Cauada 
  Creek, 
  Herkimer 
  county, 
  

  

  one 
  mile 
  above 
  its 
  mouth 
  146 
  

  

  XXVII. 
  Cnlciferous 
  Sandrock, 
  East 
  Canada 
  Creek, 
  two 
  miles 
  above 
  

  

  its 
  mouth, 
  Herkimer 
  county 
  146 
  

  

  XXXIV. 
  Calciferous 
  Sandrock, 
  Utica 
  Shale 
  and 
  Trenton 
  Limestone, 
  

  

  Cannjoharie, 
  Montgomery 
  county 
  148 
  

  

  XXVIII. 
  Calciferous-Trenton 
  Ijiniestoue, 
  Plain 
  of; 
  view 
  of 
  Inwood, 
  

  

  Manhattan 
  Island 
  146 
  

  

  XXIX. 
  Calciferous-Trenton, 
  Metamorphosed 
  ; 
  Marble 
  Quarry, 
  Sing 
  

  

  Sing, 
  Westchester 
  county 
  146 
  

  

  XXXIX. 
  Calciferous-Trenton 
  Limestone, 
  Metamorphosed 
  Hudson 
  

   River 
  Mica 
  Schist 
  Overlying 
  Semi-crystalline; 
  Verplanck's 
  

  

  Point, 
  Westcbester 
  county. 
  150 
  

  

  CVII. 
  Calciferous-Trenton 
  Limestone, 
  Metamorpbosed 
  ; 
  Marble 
  

  

  Quarry, 
  Tuckahoe, 
  Westchester 
  county 
  198 
  

  

  CIX. 
  Calciferous-Trenton 
  Limestone, 
  Metamorphosed 
  ; 
  Limestone 
  

  

  Quarry, 
  Tomkins 
  Cove, 
  Rockland 
  county 
  206 
  

  

  XXX. 
  Trenton 
  Limestone, 
  Glens 
  Falls 
  on 
  the 
  Hudson 
  River, 
  

  

  Saratoga 
  and 
  Warren 
  counties 
  148 
  

  

  XXXI. 
  Trenton 
  Limestone, 
  Upper 
  Gorge, 
  Trenton 
  Falls, 
  Oneida 
  

  

  county 
  148 
  

  

  XXXII. 
  Tienton 
  Limestone, 
  Principal 
  Cascade, 
  Trenton 
  Falls, 
  

  

  Oneida 
  county 
  148 
  

  

  XXXIII. 
  Trenton 
  Limestone, 
  Spencer 
  Fall, 
  Trenton 
  Falls, 
  Oneida 
  

  

  county 
  148 
  

  

  CXIV. 
  Trenton 
  Limestone, 
  Quarry 
  in, 
  Saratoga 
  county, 
  south 
  bank 
  

  

  of 
  Hudson 
  River 
  o|)posite 
  Glens 
  Falls 
  222 
  

  

  XXXIV. 
  Trenton 
  Limestone, 
  Utica 
  Shale 
  and 
  Calciferous 
  Sandrock, 
  

  

  Canajoharie, 
  Montgomery 
  county 
  148 
  

  

  XXXV. 
  Utica 
  Shaie, 
  Gorge 
  in 
  the; 
  South 
  of 
  Canajoharie, 
  Montgom- 
  

   ery 
  county 
  150 
  

  

  XXXVI. 
  Hudson 
  River 
  Group, 
  Fold 
  in 
  Sandstone 
  of 
  the; 
  Catskill 
  

  

  Creek, 
  Greene 
  county 
  150 
  

  

  XXXVII. 
  Hudson 
  River 
  Shale 
  in 
  Railroad 
  Cutting; 
  Kenwood, 
  Albany 
  

  

  county. 
  Dip 
  Vertical 
  150 
  

  

  XXXVIII. 
  Hudson 
  River 
  Schist, 
  Avith 
  Pegmatite 
  Veins, 
  Crumpled; 
  

   opposite 
  r30th 
  street, 
  on 
  west 
  side 
  of 
  St. 
  Nicholas 
  avenue. 
  

  

  New 
  York 
  city 
  150 
  

  

  XXXIX. 
  Hudson 
  River 
  Mica 
  Schist 
  Overlying 
  Seniicrystalline 
  

   Calciferous-Trenron 
  Limestone, 
  Metamorphosed; 
  Ver- 
  

   planck's 
  Point, 
  Westchester 
  county 
  150 
  

  

  