warman.]  UVALDE VEINS.  807 
Vaughan  (T.  W.  j,  geology  of  Uvalde  quadrangle,  Texas GF  64 
reconnaissance  in  Rio  Grande  coal  fields  of  Texas Bull  164 
work  in  charge  of . . Ann  19,  i,  p  39;  Ann  20,  i,  p  43 
Vaughan  (T.  W. )  and  Hill  (R.  T. ), geology  of  Edwards  Plateau  and  Rio  Grande 
Plain  adjacent  to  Austin  and  San  Antonio,  Texas,  with 
reference  to  occurrence  of  underground  waters Ann  18, 
ii,  pp  193-321 
geology  of  Nueces  quadrangle,  Texas GF  42 
Lower  Cretaceous  gryphseas  of  the  Texas  regi<  >n Bull  151 
Vein  formation,  theories  of Mon  in, 
pp  18-21,  30;  Mon  vn,  pp  80-106,  187-190;  Mon  xn,   p 
378;  Mon  xm,pp  407-450,  473-475;  Mon  XX,  pp  292-316 
(See,  also,  Ore  deposits.) 
Win  materials,  analysis  of,  from  Colorado,  Custer  County  (earthy) Ann  17, 
ii,  p  458 
analysis  of,  from  ( lolorado,  Leadville  district Mon  xn,  p  557 
Vein  rocks,  description  of,  as  members  of  the  educational  scries.  .Bull  150,  pp  93-95 
Vein  structure  of  Nevada  City  and  <lne-s  Valley  districts,  California Ann  17, 
ii,  pp  158-159 
Vein  systems,  relation  of,  to  structure  in    Nevada  City  and  Grass  Valley  dis- 
tricts   Ann  17,  n,  pp  167-168 
relative  age  and  genesis  of \nn  14,  n,  pp  283-284 
Veins,  thin  section  illustrating  microscopic  structure  of,  from  Colorado,  Tel- 
luride  quadrangle,  Royal  mine inn  18,  in,  p  800 
Veins,  gold-quartz,  in  Appalachians,  southern \im  li>,  in,  pp.  281-289 
in  ( 'alifornia,  Bidwell  Bar  quadrangle GF  43,  p  6 
Big  Trees  quadrangle GF  51,  p  8 
Colfax  quadrangle GF  66,  pp  7-8 
I  )ow  nieville  quadrangle GF  37  p  8 
Jackson  quadrangle GF  11,  p  6 
Mother  Lode  district GF  63,  pp  7-10 
Nevada  City  and  Grass  Valley  districts,  genesis  and  general  features 
of \  nn  17,  [i,pp  112-113,  172-184,261 
Nevada  City,  Grass  Valley,  and  Banner  Hill  districts GF  29,  pp  6-7 
Ophir Ann  14,  n,  pp.  243-284 
Placerville  quadrangle GF  3,  p  3 
Pyramid  Peak  quadrangle . . GF  31,  p  8 
Sacramento  quadrangle GF  5,  p  3 
Smartsville  quadrangle GF  18,  p  6 
Sonora  quadrangle GF  41,  pp  6-7 
Trnckee  quadrangle GF  39,  p  8 
in  Colorado,  Cripple  Creek  district Ann  16,  n,  pp  144-150;  GF  7,  p  8 
La  Plata  quadrangle GF  60 
Leadville  district Mon  xn,  pp  513-515 
Telluride  quadrangle Ann  18,  in,  pp  771-781,  800;  GF  57,  p  16 
in  Idaho Ann  18,  in,  pp  647,  650;  Ann  20,  in,  pp  75-256 
Boise  quadrangle GF  45,  pp  5-6 
in  Montana,  Boulder  Hot  Springs Ann  21,  n,  pp  233-255 
in  Nevada,  Comstock  lode Mon  in,  pp  266-289 
in  Oregon,  Bohemia  mining  district Ann  20,  in,  pp  15-19 
in  Sierra  Nevada GF  31,  p  1;  GF 
37,  p  1;  GF39,  p  1;  GF  41,  p  1;  GF  43,  pi;  GF  51,  p  1 
types  of Ann  18,  in,  pp  647-650 
