PUBLICATIONS  ON  IRON  AND  MANGANESE, 
A  number  of  the  principal  papers  on  iron  and  manganese  ores  pub- 
lished 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-bearing  district  of  Michigan.  Monograph 
XLVI,  U.  S.  Geol.  Survey,  513  pp.     1904. 
Birkinbine,  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  1886,  pp.  39-98.     1887. 
The  production  of  iron  ores  in  various  parts  of  the  world.     In  Sixteenth 
Ann.  Rept.  U.  S.  Geol.  Survey,  pt.  3,  pp.  21-218.     1894. 
Iron  ores.     In  Nineteenth  Ann.  Rept.  U.  S.  Geol.  Survey,  pt.  6,  pp.  23-63. 
1898. 
Manganese  ores.     In  Nineteenth  Ann.  Rept.  U.  S.  Geol.  Survey,  pt.  6, 
pp.  91-125.     1898. 
Chisolm,  F.  F.  Iron  in  the  Rocky  Mountain  division.  In  Mineral  Resources 
U.  S.  for  1883-84,  pp.  281-286.     1885. 
Clements,  J.  M.  The  Vermilion  iron-bearing  district  of  Minnesota.  Monograph 
XLV,  U.  S.  Geol.  Survey,  463  pp.     1903. 
Clements,  J.  M.,  Smyth,  H.  L.,  Bayley,  W.  S.,  and  Van  Hlse,  C.  R.  The  Crystal 
Falls  iron-bearing  district  of  Michigan.  Monograph  XXXVI,  U.  S.  Geol.  Survey, 
512  pp.     1899. 
Diller,  J.  S.  Iron  ores  of  the  Redding  quadrangle,  California.  In  Bulletin  U.  S. 
Geol.  Survey,  No.  213,  pp.  219-220.     1903. 
Eckel,  E.  C.  Utilization  of  iron  and  steel  slags.  In  Bulletin  U.  S.  Geol.  Survey, 
No.  213,  pp.  221-231.     1903. 
Hayes,  C.  W.  Geological  relations  of  the  iron  ores  in  the  Cartersville  district, 
Georgia.     In  Trans.  Am.  Inst.  Min.  Eng.,  vol.  30,  pp.  403-419.     1901. 
Manganese  ores  of  the  Cartersville  district,   Georgia.     In  Bulletin  U.  S. 
Geol.  Survey  No.  213,  p.  232.     1903. 
Hayes,  C.  W.,  and  Eckel,  E.  C.  Iron  ores  of  the  Cartersville  district,  Georgia. 
In  Bulletin  U.  S.  Geol.  Survey  No.  213,  pp.  233-242.     1903. 
Irving,  R.  D.,  and  Van  Hise,  C.  R.  The  Penokee  iron-bearing  series  of  Michigan 
and  Wisconsin.     Monograph  XIX,  U.  S.  Geol.  Survey,  534  pp.     1892. 
Keith,  A.  Iron-ore  deposits  of  the  Cranberry  district,  North  Carolina-Tennessee. 
In  Bulletin  U.  S.  Geol.  Survey  No.  213,  pp.  243-246.     1903. 
Kemp,  J.  F.  The  titaniferous  iron  ores  of  the  Adirondacks  [New  York].  In  Nine- 
teenth Ann.  Rept.  U.  S.  Geol.  Survey,  pt,  3,  pp.  377-422.     1899. 
Leith,  C.  K.  The  Mesabi  iron-bearing  district  of  Minnesota.  Monograph  XLIII, 
U.  S.  Geol.  Survey,  316  pp.     1903. 
Geologic  work  in  the  Lake  Superior  iron  district  during  1902.     In  Bulletin 
U.  S.  Geol.  Survey  No.  213,  pp.  247-250.     1903. 
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