PUBLICATIONS  ON  IRON  AND  MANGANESE, 
A  number  of  the  principal  papers  on  iron  and  manganese  ores 
published  by  the  United  States  Geological  Survey,  or  by  members  of 
the  Survey,  are  listed  below: 
Barnes,  P.  The  present  technical  condition  of  the  steel  industry  of  the 
United  States.  Bulletin  U.  S.  Geol.  Survey  No.  25,  85  pp.  1885.  (Out  of 
print.) 
Bayley,  W.  S.  The  Menominee  iron-hearing  district  of  Michigan.  Mono- 
graph XLVI,  U.  S.  Geol.  Survey,  513  pp.     1904. 
Bikkinbine,  J.  American  blast-furnace  progress.  In  Mineral  Resources 
U.  S.  for  1883-84,  pp.  290-311.     1885. 
The  iron  ores  east  of  the  Mississippi   River.     In   Mineral  Resources 
U.  S.  for  18S6.  pp.  39-98.     1887. 
The  production  of  iron  ores  in  various  parts  of  the  world.     In  Six- 
teenth Ann.  Rept.  IT.  S.  Geol.  Survey,  pt.  3,  pp.  21-218.     1894. 
- — —  Iron  ores.  In  Nineteenth  Ann.  Rept.  U.  S.  Geol.  Survey,  pt.  6,  pp. 
23-G3.     1898. 
. —     Manganese  ores.     In  Nineteenth  Ann.  Rept.  IT.   S.  Geol.   Survey,  pt. 
0,  pp.  91-125.     1898. 
Boutwell,  J.  M.  Iron  ores  in  the  Uinta  Mountains.  Utah.  In  Bulletin  U.  S. 
Geol.  Survey  No.  225,  pp.  221-228.     1904, 
Chisolm,  F.  F.  Iron  in  the  Rocky  Mountain  division.  In  Mineral  Re- 
sources U.  S.  for  1883-84,  pp.  281-280.     1885. 
Clements,  J.  M.  The  Vermilion  iron-hearing  district  of  Minnesota.  Mono- 
graph XLV,  U.  S.  Geol.  Survey.  463  pp.     1903. 
Clements,  J.  M.,  Smyth,  II.  L.,  Bayley,  W.  S.,  and  Van  IIise,  C.  R.  The 
Crystal  Falls  iron-bearing  district  of  Michigan.  Monograph  XXXVI,  U.  S. 
Geol.  Survey,  512  pp.     1899. 
Diller,  .1.  S.  Iron  ores  of  the  Redding  quadrangle,  California.  In  Bulletin 
U.  S.  Geol.  Survey  No.  213,  pp.  219-220.     1903. 
Eckel.  F.  C.  Utilization  of  iron  and  steel  slags.  In  Bulletin  IT.  S.  Geol. 
purvey  No.  213,  pp.  221-231.     1903. 
Hayes,  C.  \V.  Geological  relations  of  the  iron  ores  in  the  Cartersville  dis- 
:rict,  Georgia.      In  Trans.  Am.   Inst.  Mill.  Fug.,  vol.  30,  pp.  403-419.      1901. 
Manganese   ores   of   the   Cartersville   district,    Georgia.     In    Bulletin 
J.  S.  Geol.  Survey  No.  213,  p.  23,2.     1903. 
Hayes,  C.  W.,  and  Eckel,  F.  C.  Iron  ores  of  the  Cartersville  district, 
Georgia.     In  Bulletin  IT.  S.  Geol.  Survey  No.  213,  pp.  233-242.      1903. 
Irving,  K.  D.,  and  Van  IIise,  C.  R.  The  Penokee  iron-bearing  scries  of  Michi- 
an  and  Wisconsin.     Monograph  XIX,  U.  S.  Geol.  Survey,  5:',  I   pp.     1892. 
Keith,  A.  Iron-ore  deposits  of  the  Cranberry  district.  North  Carolina-Ten- 
lessee.     In  Bulletin  IT.  S.  Geol.  Survey  No.  213,  pp.  213-240.     1903. 
Kemp,  J.  F.  The  titaniferous  iron  ores  of  the  Adirondack's  [New  York].  In 
Nineteenth  Ann.  Rept.  U.  S.  Geol.  Survey,  pt.  3,  pp.  377-422.     1899. 
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