warman.]  OHIO — OKLAHOMA.  585 
Ohio;  sections,  geologic,  in.     (See  Section,  geologic,  in  Ohio.) 
sewage-disposal  plants  in WS  22,  pp  75-77 
soils  of  Huntington  quadrangle GF  69,  p  6 
topographic  maps  of.     (See  Map,  topographic,  of  Ohio;  also  list  on  p  91.) 
topographic  work  in Ann  20, 
i,  pp  101,  102,  111,  115-116;  Ann  21,  i,  pp  120,  126, 131-132 
Wabash  River,  flow  of,  measurements  of Ann  21 ,  i v,  pp  170-171 
water  resources  of Ann  18,  iv,  pp  419-559 
water  supplies  for  cities  and  villages  in Ann  1 8,  i  v,  pp  502-555 
waters,  rock,  of Ann  19,  iv,  pp  633-717 
wells  of,  ground-water,  drift,  rock,  etc Ann  18,  iv,  pp  475-493 
wells,  artesian,  of,  deep  channels  in Aim  lit.  rv,  pp  7 16—717 
wells,  flowing,  of Ann  19,  iv,  pp  697-711 
woodland  area  in Ann  19,  v,  p  8 
Ohio  Basin;  extent,  structure,  and  topography  of .  J  i  V  4ii.  p  1 ;  ( ;  V  47,  |>  1 ;  GF  53,  p  1 
stream  measurements  in \nn  L8,iv,pp  111-123;  Ann  L9,  iv,  pp  253-262; 
Ann  20,  iv,  pp  195-216;  Bull  140,  pp  77-S2;  WS  11,  pp  41-46; 
WS    L5,  |»i»  5S-64;    WS   27,  pp  59-66;   WS  36,   pp    157-177 
Ohio  formation  of  Colorado GF  9,  pp  6, 8 
Ohio  River,  profile  of WS  44,  pp  41-43 
Ohio  River  drainage  system \im  18,  iv.  pp  441-446 
Ohio  shale  as  a  source  of  gas  in  Ohio MR  1892,  pp  681-682 
Oil  and  gas  producing  horizons  of  Pennsylvania MR  L892,  pp  616,  (576-680 
of  West  Virginia \nn  20,  vi  cont,  pp  35-36 
Oil  fields  of  United  States M  R  L883-84,  pp  214-220 
of  Wyoming,  history,  geology,  etc.,  of Ann  17,  in 
.Miit.  pp  702-7(17:   Bull  119.  pp  63-65 
(See,  also,  Petroleum.  | 
Oil  rock,  analysis  of,  from  Ohio,  Lima Bull  14s,  p  261;   Bull  168,  p  259 
Oilstones  and  whetstones,  statistics  of MR  1891 , 
pp  553-55:.;  Mi;  1892,  pp  750-751;  MR  189:!,  pp  (172-674; 
Ann  16,  iv,  pp  588-590;  Ann  17,  in  cont,  pp  931-933;  Ann 
18,  v  cont,  pp  1224-1227;  Ann  19,  vi  cont,  pp  520-523;  Ann 
20,  vi  cont,  pp  613-615;  Ann  21,  vi   cont,  pp  463,  472-478 
Okenite,  chemical  constitution  of Bui  I  L25,  p  81, 105 
Oklahoma;  altitudes  in Ann  19,  i,  pp  261-264; 
Ann  20, 1,  pp  416-418;  Bull  160,  pp  586-587 
asphaltum  product  of,  statistics  of Ann  18,  v  cont,  p  929;  Ann  1 9,  vi  cont, 
pp  190,  194;  Ann  20,  vi  cont,  p  254;  Ann  21,  vi  cont,  p  321 
boundaries  of Bull  171,  p  128 
boundary  line  (Oklahoma-Indian  Territory  ),  survey  of Ann  20,  i,  p  99 
building  stone  from,  statistics  of Ann  20,  vi 
cont,  pp  271,  342,  345;  Ann  21,  vi  cont,  p  335  et  seq 
Canadian  River,  flow  of,  measurements  of WS  37,  pp  268-269 
clay  products  of,  statistics  of Ann  16,  iv,  pp  518,  519,  520,  521 ; 
Ann  17,  in  cont,  p  820  et  seq;  Ann  18,  v  cont,  p  1078  et  seq; 
Ann  19,  vi  cont,  p  318  et  seq;  Ann  20,  vi  cont,  p  467  et  seq 
geologic  maps  of.     (See  Map,  geologic,  of  Oklahoma.) 
geologic  sections  of.     (See  Section,  geologic,  of  Oklahoma.) 
limestone  production  of,  statistics  of Ann  20,  vi 
cont,  pp  271,  342,  345;  Ann  21,  vi  cont,  pp  335,  357  et  seq 
magnetic  declination  in Ann  17,  i,  pp  403-404 
maps,  geologic,  of.     (See  Map,  geologic,  of  Oklahoma.) 
maps,  topographic,  of.     (See  Map,  topographic,  of  Oklahoma;  also  p  91.) 
Ouachita  Mountains,  extent  and  character  of TF  3,  p  3 
