GEOLOGICAL  SURVEY  PUBLICATIONS  ON  CLAYS,  FULLER'S  EARTH,  ETC. 
In  addition  to  the  papers  listed  below,  references  to  clays  will  be 
found  in  the  publications  listed  under  the  head  of  "  Cements,"  on 
page  545. 
Branner,  J.  C.  Bibliography  of  clays  and  the  ceramic  arts.  Bulletin  No. 
143,  11.4  pp.     1896. 
Eckel,  E.  C.  Stoneware  and  brick  clays  of  western  Tennessee  and  north- 
western Mississippi.     In  Bulletin  No.  213,  pp.  382-391.     1903. 
Golding,  W.  Flint  and  feldspar.  In  Seventeenth  Ann.  Kept,  pt.  3,  pp.  838- 
841.     1896. 
Hill,  R.  T.  Clay  materials  of  the  United  States.  In  Mineral  Resources  U.  S. 
for  1891,  pp.  474-528. 
Clay  materials  of  the  United  States.     In  Mineral  Resources  U.  S.  for 
1892,  pp.  712-738.     1893. 
Ries,  H.  Technology  of  the  clay  industry.  In  Sixteenth  Ann.  Rept,  pt.  4,  pp. 
523-575.     1895. 
The  pottery   industry   of   the   United    States.     In    Seventeenth   Ann.) 
Rept.  pt.  3,  pp.  842-880.     1896. 
The  clays  of  the  United  States  east  of  the  Mississippi  River.     Prof. 
Paper  No.  11.     1903. 
Shaler,  N.  S.,  Woodworth,  J.  B„  and  Marbut,  G.  F.  The  glacial  brick  clays 
of  Rhode  Island  and  southeastern  Massachusetts.  In  Seventeenth  Ann.  Rept, 
pt.  1,  pp.  957-1004.     1896. 
Vaughan,  T.  W.  Fuller's  earth  deposits  of  Florida  and  Georgia.  In  Bul- 
letin No.  213,  pp.  392-399.     1903. 
Wilber,  F.  A.  Clays  of  the  United  States.  In  Mineral  Resources  U.  S.  for 
1882,  pp.  465-475.     1883.  » 
Clays  of  the  United  States.     In  Mineral  Resources  U.   S.  for  1883- 
1884,  pp.  676-711.     1885. 
Woolsey,  L.  H.     Clays  of  the  Ohio  Valley  in  Pennsylvania.     In  Bulletin  No. 
225,  pp.  463-480.     1904. 
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