PIEDMONT  PLATEAU  AND  PORTIONS  OF  THE  APPALACHIANS.       715 
65  Elements  of  geology,  with  an  outline  of  the  geology  of  North  Carolina,  by 
Elisha  Mitchell,  1842,  pp.  141,  with  a  map. 
m  Geological  report  of  the  midland  counties  of  North  Carolina,  by  Bbenezer 
Emmons,  New  York  and  Raleigh,  L856,  pp.  xx,  .'HI,  with  map  and  12  plates. 
See  also  Report  on  the  geological  survey  of  North  Carolina,  Ex.  Doc.  No.  13, 
Raleigh,  1S52,  pp.  182.  Report  of  progress  of  the  presenl  state  of  the  geologi- 
cal and  agricultural  survey  of  the  State  of  North  Carolina  for  1855. 
67 Report  of  the  progress  of  the  geological  survey  of  North  Carolina,  1866,  by 
W.  C.  Kerr,  Raleigh,  1867,  pp.  56. 
Gs  Report  of  the  geological  survey  of  North  Carolina,  by  W.  C.  Kerr,  vol.  1, 
1875,  pp.  120,  325.  See  also  Second  Rept.  State  Geologist  North  Carolina, 
Raleigh,  1869,  pp.  57. 
ua  The  tin  deposits  of  North  Carolina,  by  John  H.  Furman.  Trans.  New  York 
Acad.  Sci.,  vol.  8,  1881),  pp.  136-145. 
7"  Gold  deposits  of  North  Carolina,  by  Henry  B.  C.  Nitze  and  George  B.  Hanna. 
Lull.  North  Carolina  Geol.  Survey  No.  3,  1896,  pp.  200,  with  map. 
71  Description  of  the  Cranberry  quadrangle,  North  Carolina  and  Tennessee, 
by  Arthur  Keith.     Geologic  Atlas  U.  S.,  folio  90,  U.  S.  Geol.  Survey.  1903. 
7"  Description  of  the  Asheville  quadrangle,  North  Carolina  and  Tennessee, 
by  Arthur  Keith.  Geologic  Atlas  U.  S.,  folio  116,  U.  S.  Geol.  Survey,  1904. 
Description  of  the  Greeneville  quadrangle,  Tennessee  and  North  Carolina,  by 
Arthur  Keith.     Geologic  Atlas  U.  S.,  folio  118,  L.  S.  Geol.  Survey,   11)05. 
7:;  Granites  of  North  Carolina,  by  T.  L.  Watson.  Jour.  Geology,  vol.  12,  L><>4, 
pp.  373-407. 
74  Description  of  the  Mount  Mitchell  quadrangle.  North  Carolina  and  Tennes- 
see, by  Arthur  Keith.     Geologic  Atlas  U.  S.,  folio  124,  U.  S.  Geol.  Survey,  1905. 
75 Corundum  and  the  peridotites  of  western  North  Carolina,  by  J.  11.  Pratt 
and  J.  V.  Lewis.    North  Carolina  Geol.  Survey,  vol.  1,  1905,  pp.  464. 
70  Reconnaissance  of  some  gold  and  tin  deposits  of  the  southern  Appalachians, 
by  L.  C.  Graton,  with  notes  on  the  Dahlonega  mines,  by  Waldemar  Lindgren. 
Lull.  U.  S.  Geol.  Survey  No.  293,  1906,  pp.  134. 
77  Description  of  the  Nantahala  quadrangle.  North  Carolina  and  Tennessee, 
by  Arthur  Keith.     Geologic  Atlas  U.  S.,  folio  143,  U.  S.  Geol.  Survey.   L907. 
'"Description  of  the  Roan  Mountain  quadrangle,  Tennessee  and  North  Caro- 
lina, by  Arthur  Keith.     Geologic  Atlas  U.  S„  folio  151,  U.  S.  Geol.  Survey,  1907. 
'•'Fifth  geological  report  on  the  State  of  Tennessee,  by  Gerard  Troost.  Nash- 
ville, LS40,  pp.  44,  with  3  maps. 
80 On  the  geology  of  the  Western  States  of  North  America,  by  David  Dale 
Owen.  Quart.  Jour.  Geol.  Soc,  London,  vol.  2,  1842,  pp.  433-447,  with  a  geolog- 
ical chart. 
S1A  sketch  of  the  geology  of  Tennessee,  with  a  description  of  its  minerals  and 
ores,  and  of  its  soils  and  productiveness  and  paleontology,  by  Richard  <  >.  Cur- 
rey.     Knoxville,  1857,  pp.  128,  vi,  with  a  map. 
82  Geology  of  Tennessee,  by  James  Merrill  Safford.  Nashville,  1869,  pp.  551, 
with  a  ma]).  See  also  First,  Second,  and  Third  Bienn.  Repts.,  L856,  1S"»T.  L859. 
A  geological  reconnaissance  of  the  State  of  Tennessee. 
88 On  the  Silurian  age  of  the  southern  Appalachians,  by  Frank  II.  Bradley. 
Am.  Jour.  Sci.,  3d  ser.,  vol.  9,  1875,  pp.  279-288,  37(>  383. 
81  Description  of  the  Knoxville  quadrangle,  Tennessee  and  North  Carolina,  by 
Arthur  Keith.  Geologic  Atlas  r.  s..  folio  16,  U.  S.  Geol.  Survey,  L895.  Descrip- 
tion of  the  Loudon  quadrangle,  Tennessee,  by  Arthur  Keith.  Geologic  Atlas 
U.  S.,  folio  25,  U.  S.  Geol.  Survey,   1896. 
85 Description  of  the  Cleveland  quadrangle,  Tennessee,  by  C.  W.  Hayes.  Geo- 
logic Atlas  U.  S.,  folio  2d,  U.   S.  Geol.  Survey,  1895. 
