﻿944 
  

  

  NEW 
  YOKK 
  STATE 
  MUSEUM 
  

  

  Windom, 
  Hamilton 
  shale, 
  833^ 
  834^ 
  

   Wire-cut 
  machines, 
  662^; 
  illus. 
  facing 
  

  

  p. 
  662-63. 
  

   "Wire 
  rope, 
  haulage 
  with, 
  633^, 
  686^ 
  

   Wolcott 
  furnace, 
  shale, 
  828^. 
  

   Wood 
  & 
  Keenan, 
  brick 
  yard, 
  743^. 
  

   Working 
  clay, 
  methods 
  of, 
  631^-35^ 
  

   Wrape 
  & 
  Peck, 
  brick 
  yard, 
  710«-11^ 
  

   Wyandance, 
  clay 
  deposits, 
  741'; 
  illus. 
  

  

  facing 
  p. 
  741. 
  

   Wyoming, 
  clay 
  deposits, 
  574', 
  627**. 
  

  

  Yards, 
  see 
  Brick 
  yards. 
  

   Yates 
  Center, 
  clay 
  deposits, 
  574^. 
  

   Yellow 
  clay, 
  characteristics, 
  577". 
  

   Yellow 
  gravel, 
  607', 
  607^ 
  610^ 
  

   Yellow 
  ware, 
  793\ 
  814«-15\ 
  

   Yonkers, 
  delta 
  deposits, 
  588*. 
  

   York, 
  depth 
  of 
  clay, 
  574^ 
  

   Yttrium 
  oxid, 
  511'. 
  

  

  Zettlitz, 
  Bohemia, 
  kaolin, 
  544^; 
  kaolin 
  

   mines, 
  500^ 
  

  

  