wakman.]  CEMENT CHAMBERLIN.  211 
Ceriphasiidse  of  Laramie  and  Eocene  of  Utah Bull  34,  pp  28-29 
of  North  America  ( nonmarine  fossil) Ann  3,  pp  462-465 
Cerite,  chemical  constitution  of Bull  1 25,  pp  66, 103 
Ceritheriidse  of  Miocene  deposits  of  New  Jersey Mon  xxiv,  pp  133-134 
Cerithiidse  of  Cretaceous  of  California  (new) Bull  22,  p  13 
of  Cretaceous  of  Pacific  coast Bull  133,  p  71 
of  North  America  (nonmarine  fossil ) Ann  3,  p  459 
Cerithium  r<  >ck  of  Florida Bull  84,  pp  118, 119,  323 
Cernaysian  formation  of  France,  correlation  of Ann  18,  n,  p  348 
Cessions  and  purchases,  territory  of  United  States  acquired  by Bull  13, 
pp  19-32;  Bull  171,  pp  21-29 
Ceylon,  graphite  mining  in ME  1891,  p  589 
graphite  production  of Ann  19,  vi  cont,  p  630 
( !habazite,  analysis  of,  from  Bohemia,  Aussig Bull  125,  p  38 
anahx-s  of,  from  Colorado,  Table  Mountain Bull  20,  p  24 
chemical  constitution  of Bull  L25,  pp  33,  37-40,  44,  81, 102 
from  Colorado,  Table  Mountain,  general  description  and  chemical  compo- 
sition of Bull  20,  pp  23,  24 
Chadron  formation  of  Nebraska Ann  19,  iv,  pp  736,  759 
Chaix  Hills,  Alaska,  geology  of  Ann  13,  n,  pp  24-28 
( lhalcanthite  in  Butte  district,  Montana GF  38,  p6 
Chalcedony,  occurrence  and  statistics  of MR  1882, 
p  491;  MR  1883-84,  pp  756-759;  M  R  L886,  p  597; 
Ami  l*i,  vi  cont,  pp  506,  507;  Ann  21,  vi«ont,  p454 
( Jhalcocite  in  Montana.  Butte  dist  rict GF  38,  p  6 
Chalcophyllite  fr<  »m  Utah Bull  55,  p  43 
( !balcopyrite  in  Montana,  Butte  district GF  38,  p  6 
Chalk,  analysis  of,  from  Arkansas,  Sevier  County Ann  18,  v,  p  174;  Bull  150,  p  117 
analyses  <>f,  from  Arkansas,  Rocky  <  !omf  ort,  and  Texas,  Austin...  Ann  21,  vn,  p  329 
description  of  the  rock,  as  one  of  f  lie  educational  series Bull  150,  pp  115-119 
statistics  of MR  1883-84,  pp  930-932 
Chama  district,  New  .Mexico,  irrigation  in Ann  12,  n,  pp  261-269 
Chama  River,  New  Mexico,  How  of,  measurements  of Ann  18,  iv, 
l»  252;  Bull  140,  pp  173-17:.;   \VS  11,  p  65;  WS  16,  p  129 
Chamber  dust,  analysis  and  composition  of Mon  xn,  pp  711-717 
Chamberlain  shales  of  Montana,  description  and  section  of Ann  20,  in,  pp  282-283 
Chamberlin   (T.   C),   alternative    interpretations   of    history  of  glacial  Lake 
Agassiz Mon  xxv,  pp  244-251 
i nt  n  »duction  to  Wright's  ' '  Glacial  boundary  " Bull  58,  pp  13-38 
qu<  >ted,  on  zone  of  weakness  in  strata Ann  13,  n,  p  279 
requisite  and  qualifying  conditions  of  artesian  wells Ann  5,  pp  125-173 
rock-scorings  of  great  ice  invasions Ann  7,  pp  147-248 
terminal  moraine  of  second  Glacial  epoch Ann  3,  pp  291-402 
work  in  charge  of,  1881-1900 Ann  3,  pp  17-21 ;  Ann 
4,  pp  23-27;  Ann  5,  pp  20-24;  Ann  6,  pp  33-40;  Ann  7,  pp 
76-85;  Ann  8,  i,  pp  141-144;  Ann  9,  pp  84-87;  Ann  10, 1,  pp 
128, 129;  Ann  11,  i,  pp  74-76;  Ann  12,  i,  pp  88-90;  Ann  13, 
i,  pp  121,  122;  Ann  14,  i,  pp  193, 194;  Ann  15,  pp  179, 180; 
Ann  16,  i,  pp  24,  25;  Ann  17,  i,  pp  59-62;  Ann  18,  i,  pp  54-57; 
Ann  19,  i,  p  53;  Ann  20,  i,  pp  53,54;  Ann  21,  i,  pp  85,86 
Chamberlin  (T.  C.)  and  Irving  (R.  D.) ,  observations  on  junction  between  East- 
ern sandstone  and  Keweenaw  series  on  Keweenaw  Point, 
Lake  Superior Bull  23 
Chamberlin  (T.  C. )  and  Salisbury  (R.  D.),  driftless  area  of  Upper  Mississippi 
Valley Ann  6,  pp  199-322 
