716  PRE-CAMBRIAN    GEOLOGY    OF    NORTH   AMERICA. 
86  Report  of  the  commencement  and  progress  of  the  agricultural  survey  of 
South  Carolina  for  1843,  by  Edmund  Ruffln.     Columbia,  1843,  pp.  1-98. 
87  Report  on  the  geology  of  South  Carolina,  by  M.  Tuomey.  Rept.  Geol.  Sur- 
vey South  Carolina,  Columbia,  1846,  pp.  293,  with  a  map.  See  also  Rept.  on 
Geol.  and  Agr.  Survey,  South  Carolina,  Columbia,  1844,  pp.  63. 
88  First  annual  report  on  the  progress  of  the  South  Carolina  survey,  for  1856, 
by  Oscar  Montgomery  Lieber.     Columbia,  1858,  pp.  133. 
89  Second  annual  report  on  the  progress  of  the  survey  of  South  Carolina,  for 
1857,  by  Oscar  Montgomery  Lieber.     Columbia,  1S58,  pp.  145. 
80  Third  annual  report  on  the  survey  of  South  Carolina,  by  Oscar  Montgom- 
ery Lieber,  1859,  pp.  223,  with  a  map. 
S1A  contribution  to  the  geologic  chronology  of  the  southern  Alleghenies,  by 
Oscar  M.  Lieber.     Proc.  Am.  Assoc.  Adv.  Sci.,  12th  meeting,  1858,  pp.  227-230. 
92  Geological  and  mineralogical  account  of  the  mining  districts  in  the  State  of 
Georgia,  western  part  of  North  Carolina,  and  of  East  Tennessee,  by  Jacob  Peck. 
Am.  Jour.  Sci.,  1st  ser.,  vol.  23,  1833,  pp.  1-10,  with  a  map. 
93  Report  of  a  geological  and  agricultural  survey  of  Burke  and  Richmond 
counties,  Ga.,  by  John  Ruggles  Cotting.     Augusta,  1836,  pp.  198. 
94  Report  of  progress  of  the  mineralogical,  geological,  and  physical  survey  of 
the  State  of  Georgia  from  Sept.  1  to  Dec.  31,  1874,  by  George  Little,  1875,  pp.  36. 
95A  physical  survey  extending  from  Atlanta,  Ga.,  across  Alabama  and  Missis- 
sippi, to  the  Mississippi  River,  along  the  line  of  the  Georgia  Pacific  Railway,  by 
J.  L.  Campbell  and  W.  H.  Ruffner.     New  York,  1883,  pp.  147,  with  a  map. 
96  The  age  of  the  southern  Appalachians,  by  John  B.  Elliot.  Am.  Jour.  Sci., 
3d  ser.,  vol.  25,  1883,  pp.  282-298. 
97  Corundum  deposits  of  Georgia,  Chap.  IV,  Geology  of  the  crystalline  belt,  by 
Francis  P.  King.     Bull.  Geol.  Survey  Georgia  No.  2,  1894,  pp.  58-72. 
98  The  geology  of  the  Tallulah  Gorge,  by  S.  P.  Jones.  Am.  Geologist,  vol.  27, 
1901,  pp.  67-75. 
99  The  granitic  rocks  of  Georgia  and  their  relationships,  by  T.  L.  Watson.  Am. 
Geologist,  vol.  27,  1901,  pp.  223-225.  See  also  Granites  and  gneisses  of  Geor- 
gia.    Bull.  Georgia  Geol.  Survey  No.  9A,  1902. 
100  First  biennial  report  on  the  geology  of  Alabama,  by  Michael  Tuomey.  Tus- 
caloosa, 1850,  pp.  xxxii,  176. 
101  Second  biennial  report  on  the  geology  of  Alabama,  by  M.  Tuomey.  Mont- 
gomery, 1858,  pp.  292. 
102  Report  of  progress  of  the  geological  survey  of  Alabama  for  1874,  by 
Eugene  A.  Smith.     Montgomery,  1875,  pp.  139. 
103  Contributions  to  the  geology  of  Alabama,  by  E.  J.  Schmitz.  Trans.  Am. 
Inst.  Min.  Eng.,  vol.  12,  1884,  pp.  144-172. 
104A  general  account  of  the  character,  distribution,  and  structure  of  the  crys- 
talline rocks  of  Alabama,  and  of  the  mode  of  occurrence  of  the  gold  ores,  by  E. 
A.  Smith.    Bull.  Geol.  Survey  Alabama  No.  5,  1896,  pp.  108-130. 
105  Preliminary  petrographic  notes  on  some  metamorphic  rocks  from  eastern 
Alabama,  by  A.  H.  Brooks.     Idem,  pp.  177-197. 
106  Geological  notes  in  western  Virginia,  North  Carolina,,  and  eastern  Ten- 
nessee, by  N.  L.  Britton.    Trans.  New  York  Acad.  Sci.,  vol.  5,  1S86,  pp.  215-223. 
107  Summary  prepared  for  this  bulletin  by  Thomas  L.  Watson. 
108  Summary  prepared  for  this  bulletin  by  Arthur  Keith. 
