652  INDEX    TO    PUBLICATIONS    OF    U.    S.   GEOL.    SUKVEY.     [bull.  177. 
Recent  rocks  of  Florida Bull  84,  pp  152-156 
White  sand  of  Florida Bull  84,  pp  156,  238 
Yellow  sand  of  Florida Bull  84,  pp  154-156 
Recent  stream  gravels  of  Alaska Ann  21,  ir,  p  479 
Recession  of  cliffs Ann  2,  p  58;  Mon  n,  pp  250-260 
Record  of  North  American  geology.     (See  Bibliography. ) 
Rectorite,  chemical  constitution  of Bull  125,  pp  66, 101 
Red  beds  of  Colorado,  Rico  Mountains Ann  21,  n,  pp  27-28 
of  Kansas,  southwestern WS  6,  pp  27-30 
of  Texas -  -  -  - Ann  21,  vn,  pp  100-103 
(See  Wyoming  formation. ) 
Red  Bluff  formation  or  group  of  Mississippi,  correlation  of Ann  18, 
ii,  p.  341;  Bull  84,  p  334 
Red  color  of  Cambrian  and  Carboniferous  rocks Mon  xxxiii,  pp  62-63 
Red  color  of  certain  formations,  origin  of  the,  and  subaerial  decay  of  rocks  ...Bull  52 
Red  Creed  quartzite  of  Wyoming Bull  86,  pp  287-289 
Red  Hills  of  South  Carolina Bull  84,  p  334 
Red  Lake,  description  of \ Mon  xx v,  p  49 
Red  River,  Texas,  profile  of WS  44,  pp  61-62 
Red  River  of  the  North,  profile  of WS  44,  pp  61-62 
sections  across  valley  of,  etc Mon  xx v,  pp  19-25 
Red  rock  from  Pigeon  Point,  Minnesota,  thin  section  of  intermediate  rock  on 
contact  between  olivine-gabbro  and Bull  109,  pp  62-63 
Red  rock,  porphyritic,  from  Pigeon  Point,  Minnesota,  thin  section  of  .Bull  109,  pp  54-55 
"Red  sandrock,"  account  of  literature  concerning Bull  81,  pp  96-98 
origin  of  name Bull  81,  pp  250-251 
Red  Wall  group  of  Plateau  region,  features  of Ann  6,  pp  132, 183 
Red  Wall  limestone,  age,  character,  and  thickness  of Ann  2,  pp  151,  217 
Redbank  formation  of  New  Jersey Bull  138,  p  41 
Refractory  clay.     (See  Clay,  refractory.) 
Regulator  gates  in  irrigation  works Ann  13,  in,  pp  238-244 
Regule,  blue  metal,  analysis  of Bull  26,  p  66 
Reibungsbreccia  of  Newark  area  in  Pomperaug  Valley,  Connecticut Ann  21, 
in,  pp  71-72 
Reid  ( H.  F. ) ,  Glacier  Bay  and  its  glaciers Ann  16,  i,  pp  415-461 
Relief,  classification  of,  with  reference  to  peneplains Ann  19,  n,  pp  23-31 
forms  of,  in  southern  Appalachians Ann  19,  n,  pp  13-16 
relation  of  erodibility  to  forms  of Ann  19,  n,  pp  18-19 
formations  in  Texas  region Ann  21,  vn,  pp  30-37,  63-65;  TF  3,  pp  2-3 
to  lithologic  composition . Ann  19,  n,  p  19 
Relief  quartzite  of  California GF  66,  p  2 
Renshawe  ( J.  H. ),  work  in  charge  of,  1894-1900  . . .  Ann  16,  i,  pp  64-65; Ann  17,  i,  pp 
101-103;  Ann  18,  i,  pp  104-106,  143;  Ann  19,  i,  pp  101-103, 
254-280;  Ann   20,  i,  pp    112-116;   Ann  21,    i,    pp   465-482 
Rensselaer  grit  in  New  York,  description  of Ann  13,  n,  pp  306-312,  333 
Rensselaer  grit  plateau  in  New  York,  geology  of Ann  13,  n,  pp  291-340 
Reptilia,  fossil,  of  Denver  Basin Mon  xx vn,  pp  481-508 
of  Eocene  of  middle  Atlantic  slope Bull  141,  pp  58-60 
Republic  formation  of  Lake  Superior  region Bull  86,  p  102 
Republic  trough,  Michigan,  geology  of.. Ann  15,  pp  608-630;  Mon  xxvui,  pp  525-553 
Republican  River,  flow  of,  measurements  of Ann  18,  iv, 
pp  194-195,  199-205;  Ann  19,  iv,  pp  338-340;  Ann  20,  iv, 
pp  55,  302,  317-318;  Ann  21,  iv,  pp  219-221;  Bull  131,  p 
33;  Bull  140,  pp  125-131,  137-138;  WS  11,  p  57;  WS  16, 
pp  107-109;  WS  27,  pp  91-92,  95,  96;  WS  37,  pp  245-249 
