﻿912 
  NEW 
  YORK 
  STATE 
  MUSEUM 
  

  

  Smoclc, 
  J. 
  C. 
  Milling 
  clays 
  in 
  I^ew 
  Jersey. 
  Trans. 
  Amer. 
  

   inst. 
  min. 
  eng. 
  1874. 
  3: 
  211 
  (&). 
  

  

  Clays 
  of 
  New 
  Jersey. 
  Ibid. 
  1879. 
  6: 
  177& 
  (a), 
  

  

  Spencer, 
  J. 
  W. 
  Clays 
  of 
  Georgia. 
  Ga. 
  geol. 
  snr. 
  1893. 
  

  

  p. 
  276 
  (a). 
  

  

  Struthers, 
  J 
  . 
  Le 
  Chatelier 
  tliermoelectric 
  pyrometer. 
  School 
  

   of 
  mines 
  quarterly. 
  12: 
  143 
  and 
  13: 
  221 
  (&). 
  

  

  Yogi, 
  G. 
  La 
  porcelaine. 
  1893. 
  

  

  Wheeler, 
  H. 
  A. 
  Fusibility 
  of 
  clays, 
  Eng. 
  and 
  min. 
  jour. 
  1894. 
  

   17: 
  224 
  (h). 
  

  

  Vitrified 
  paving 
  brick. 
  Indianapolis 
  1895. 
  

  

  ■ 
  • 
  Clays 
  of 
  Missouri. 
  Mo. 
  geol. 
  sur. 
  11: 
  1896. 
  

  

  Young, 
  J. 
  J. 
  The 
  ceramic 
  arts. 
  'New 
  York 
  1878 
  (b). 
  

   Zwick, 
  0. 
  Die 
  Ziegel 
  Industrie. 
  Leipzig 
  1894. 
  

  

  