warman]  RHYOLITIC ROAD.  659 
Rio  Grande,  stream  measurements  in  basin  of Ann  11 
ii,  pp  98,  99, 107;  Ann  12,  n,  pp  226, 250,  252,  280,  319,  350, 
360;  Ann  13,  m,  pp94, 99;  Ann  14,  n,  pp  110-115;  Ann  18, 
iv,  pp  245-259 ;  Ann  19,  i v,  pp  381-390 ;  Ann  20,  i v,  pp  57-59, 
360-373;  Ann21,iv,  pp 255-263;  Bull  131,  pp 41-47;  Bull 
140,  pp  169-179;  WS 10,  pp  15-17;  WS  11,  pp64-67;  WS 16, 
pp  127-133;  WS  23,  pp  120,  125-130;  WS  37,  pp  277-286 
water  supply  of  valley  of Ann  12,  n,  pp  277-278 
Rio  Grande  coal  fields,  Texas,  bibliography  of Bull  164,  pp  67-72 
reconnaissance  in Bull  164 
Rio  Grande  Plain,  Texas,  geographic  features  of Ann  18,  n,  pp  202-203 
geology  of  Edwards  Plateau  and Vim  18,  n,  p)>  L93-  32] 
Ripidolite,  analysis  of,  from  Pennsylvania,  Westchester Bull  78,  p  19 
analysis  of,  from  Pennsylvania,  Westchester,  residue  from Bull  78, 
p21;  Bull  113,  p  29 
Ripley  formation  of  Texas Bull  82,  pp  116, 117, 118, 124, 1 26,  1 27, 130 
Ripley  group  of  Alabama,  correlation  of Ann  18,  n,  p  138 
of  Alabama  and  Mississippi Bull  82,  pp  L05,  L06,  108,114,  117,  L19,221 
Ripple  marks,  assistance  of,  in  deciphering  stratigraphy Ann  L6,  i,  pp  720-721 
Rissoidse  of  Bear  River  formation Bull  L28,  pp  57  59 
of  Chico-Tejon  series  of  California Bull  51,  p  21 
of  Colorado  formation Bull  106,  pp  139-140 
of  Eocene  of  Utah  and  Wyoming Bull  34,  pp  30-31 
of  Great  Basin,  Pleistocene  and  recent Bull  1 1 ,  pp  20-21,  45-47 
of  Nortli  America  (non marine  fossil)   Ann  3,  pp  465-466 
River,  graded,  example  of TF  2,  p  4 
River  courses  in  Washington,  changes  in,  due  to  glaciation Bull  40 
(See,  also,  Drainage.) 
River  flood  plains  in  Louisiana,  Donaldsonville  quadrangle TF  1,  pp  3-4 
River  stations,  operations  at,  1896-1899 WS  1 1 .  15,  16,  27,  28,  35,  36,  37,  38,  39 
(See,  also,  Hydrography;  Stream  measurements. ) 
River  terraces  in  Maine Mon  x.wiv,  pp  (il .  68 
in  Washington,  southeastern WS  4.  pp  56-57 
River  water,  analyses  of Mon  xi,  p  176;  Bull  52,  p  38;  Bull  55,  pp  91-93 
general  chemistry  of Mon  xi,  pp  1 72-1 74 
Rivers,  bars  in,  manner  of  formation  of Vim  is,  in.  pp  360-362 
origin  and  persistence  of Ann  2,  pp  60-61;  Mon  n,  pp  72,  219 
profiles  of,  in  United  States WS  44 
Rivers  and  waste  streams,  development  of Ann  18,  n,  pp  145-150 
Rivers,    "lost"    (subterranean   drainage    lines),    especially   in   Indiana    and 
Ohio Ann  1 8,  i v,  p  483 
Rixon  (T.  F. )  and   Dodwell  (A.),  Olympic  Forest  Reserve,  Washington,  re- 
port on,  from  notes  by Ann  21,  v,  pp  145-208 
Rizer  (H.  C. ),  appointment  of,  to  office  of  chief  clerk Ann  12,  i,  p  19 
work  in  charge  of,  1894-1899 Ann  16,  i,  pp 
84-86;  Ann  17,  i,  pp  118-119;  Ann  18,  i,  pp  127-128;  Ann  19, 
i,  pp  139-140;  Ann  20,  i,  pp  157-158;  Ann  21,  i,  pp  184-186 
Road  building  in  Massachusetts,  effect  of  topographic  conditions  on Ann  16, 
ii,  pp  322-324 
methods  of  using  stone  in Ann  15,  pp  266-268 
rocks  suitable  for,  distribution  of Ann  15,  pp  270-277 
stones  for,  relative  value  of Ann  15,  pp  266-268 
Road  material  in  Massachusetts,  Cape  Cod Ann  18,  xi,  pp  576-577 
