warman]  NUCULID^E OHIO.  581 
Ocher,  production  of,  statistics  of MR  1889-90,  pp  508-509;  MR 
1891,  pp  595-596;  MR  1892,  pp  815,  816,  817;  MR  1893,  pp 
758,759,  760,  761;  Ann  16,  iv,  pp  695,  696,697;  Ann  17,  in 
cont,  pp  1012, 1013, 1014, 1015;  Ann  18,  v  cont,  pp  1337, 1338, 
1339,  1340;  Ann  19,  vi  cont,  pp  635,  636,  637,  638,639,641; 
Ann  20,   vi  cont,  pp  721-725;  Ann  21,  vi  cont,  pp  571-578 
Ocherous  deposit,  analysis  of,  from  Florida,  Dade  County Bull  60,  p  163 
Ocmulgee  River,  Georgia,  flow  of,  measurements  of Ann  18, 
iv,  pp  79-84;  Ann  ID,  iv,  pp  230-233;  Ann  20,  iv,  pp 
51,  171-172;  Ann  21,  iv,  pp  138-139;  \VS  11,  pp  21-23; 
\VS  15,  ,,44;   \VS  27,  pp  4.1,  44,  46;   \VS  36,  pp   136-137 
water  powers  on Vnn  20,  iv.  p  167 
Ocoee  conglomerate  in  Tennessee Bull  81,  pp  143-144 
Ocoee  group  in  Tennessee  and  North  Carolina Bull  X6, 
pp  14:;- 144,  42^-423;  GF  L6,  pp  2-3;  GF  20,  p  2;  GF  25,  p  2 
Ocoee  series,  origin  of  name Bui  1  81,  p  252 
Oconee  River,  Georgia,  flow  of,  measurements  of \nn  is.  w  . 
pp  7S-79;  Ann  10.  iv.  pp  227-229;  Ann  20,  iv.  pp  51, 
170-171;  Ann  21,  iv,  pp  L36-137;  WS  II,  pp  L9-21;  \VS 
15,  pp  41-42;    WS  27,  pp  4:1.  4  1.   16;    WS  36,  pp  133-134 
profile  of WS  44,  p  29 
water  powers  mi Vnn  21),  iv,  pp  L67-168 
Ocoya  Creek  beds  of  California,  description  of  and  fossils  from Vnn  14,  n,  p  461 
Octahedrite,  occurrence  of MR  L883-84,  p  772 
Octibbehite,  analysis  of Bull  113.  p  59 
Octoraro  Creek,  Maryland,  flow  of,  measurements  of Vnn  is.  i\.  p  pi;   Ann  L9, 
iv,  pp  lL'S-lL'O;  Ann  20.  iv.  pp  IS.  110-111;  Ann  21,  iv.  p 
93;   WS   i:..    p  L2;   WS  27,   pp  17.  23,  24;   WS  35,  pp  81   83 
Odontornithes,  classification  of  t  lie  subclass Vnn  3,  p  86 
descriptions  ami  restorations  of  Hesperornis  and  [chthyornis...Ann  l'.  pp  43-88 
QEllacherite,  chemical  constitution  of Bull  125,  p  46 
Offretite,  chemical  constitution  of Bull  125.  pp  43-44,  102 
Ogallala  formation  of  Nebraska Vnn  L9,  tv,  pp  734,  741-742 
Ogden  quartzite  of  Utah,  age,  character,  and  thickness  of Ann  2,  p  217 
Ogden  River,  Utah,  How  of,  measurements  of Vnn  11, 
ii,  pl03;  Ann  12,  n.  pp  :;:;c.,  :::>:;.  360;  Ann  13,  m,  pp 
96,  99;  Ann  is,  iv,  pp  321-322;  Ann  11).  iv,  pp  436-439; 
Ann  20,  iv,  pp  60,  465;  Bull  140,  pp  230-231;  WS  11,  p  78; 
WS  16,  p  160;  WS  28,  pp  151,  153,  154;   WS  38,  pp  336-337 
Ogden  and  Weber  rivers,  Utah,  hydrography  of Vnn  1 2,  n,  p  334 
Ogiski  conglomerate  of  Lake  Superior  region Bull  86,  pp  127-128,  passim 
Ohio;  altitudes  in Ann  18,  iv,  p  427;  Ann  19,  i, 
pp  229-242;  Ann  20,  j,  pp  415-416;  Ann  21,  i,  pp  456-461, 
405-467;  Bull  5,  pp  227-240;  Bull  76;  Bull  160,  pp  551-585 
artesian  wells  in Ann  11,  n,  p  263 
Beaver  River  drainage  system Ann  18,  iv,  pp  463-464 
Berea  grit  or  sandstone  from,  statistics  of MR  1882,  p  478;  MR  1886,  p  583 
boundary  lines  of,  and  formation  of,   from  territory  northwest  of  Ohio 
River Bull  13,  pp  28,  110-111;  Bull  171,  pp  116-117 
bromine  industry  of,  statistics  of MR  1883-84,  pp  851- 
852;  MR  1885,  p  487;  MR  1886,  p  642;  MR  1887,  pp  626, 
027;  MR  1888,  p  613;  MR  1889-90,  p  493;  MR  1891,  p  579 
building  stone  from,  at  World's  ( Columbian  Exposition MR  1893,  p  570 
