SURVEY  PUBLICATIONS  ON  IRON  AND  MAN- 
GANESE ORES. 
A  number  of  the  principal  papers  on  iron  and  manganese  ores  pub- 
lished by  the  United  States  Geological  Survey  or  by  members  of  its 
staff  are  listed  below : 
Barnes,  P.  The  present  technical  condition  of  the  steel  industry  of  the  United 
States.     Bulletin  No.  25.     85  pp.     1885.     (Out  of  print.) 
Bayley,  W.  S.  The  Menominee  iron-bearing  district  of  Michigan.  Monograph 
XLVI.     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.,  pt.  3,  pp.  21-218.     1894. 
Iron  ores.     In  Nineteenth  Ann.  Rept.,  pt.  6,  pp.  23-63.     1898. 
Manganese  ores.     In  Nineteenth  Ann.  Rept.,  pt.  6,  p^.  91-125.     1898. 
Boutwell,  J.  M.     Iron  ores  in  the  Uinta  Mountains,  Utah.     In  Bulletin  No.  225, 
pp.  221-228.     1904. 
Burchard,  E.  F.  The  iron  ores  of  the  Brookwood  district,  Alabama.  In  Bulletin 
No.  260,  pp.  321-334.     1905. 
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.     463  pp.     1903. 
Clements,  J.  M.,  Smyth,  H.  L.,  Bayley,  W.  S.,  and  Van  Hise,  C.  R.  The  Crystal 
Falls  iron-bearing  district  of  Michigan.     Monograph  XXXVI.     512  pp.     1899. 
Diller,  J.  S.  Iron  ores  of  the  Redding  quadrangle,  California.  In  Bulletin  No. 
213,  pp.  219-220.     1903. 
So-called  iron  ore  near  Portland,  Oreg.     In  Bulletin  No.  260,  pp.  343-347. 
1905. 
Eckel,  E.  C.  Utilization  of  iron  and  steel  slags.  In  Bulletin  No.  213,  pp.  221-231. 
1903. 
Iron  ores  of  the  United  States.     In  Bulletin  No.  260,  pp.  317-320.     1905. 
Limonite  deposits  of  eastern  New  York  and    western    New    England.     In 
Bulletin  No.  260,  pp.  335-342.     1905. 
Iron  ores  of  northeastern  Texas.     In  Bulletin  No.  260,  pp.  348-354.     1905. 
—    The  Clinton  hematite.     In  Eng.  and  Min.  Jour.,   vol.   79,   pp.   897-898. 
1905. 
The  iron  industry  of  Texas,  present  and  prospective.     In  Iron  Age,  vol.  76, 
pp.  478-479.     1905. 
The  Clinton  or  red  ores  of  northern  Alabama.     In  Bulletin  No.  285,  pp. 
172-179.     1906. 
The  Oriskany  and  Clinton  iron  ores  of  Virginia.     In  Bulletin  No.  285,  pp. 
183-189.     1906. 
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  No.  213, 
p.  232.     1903. 
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