Warman.]  DIORITE DISPLACEMENTS.  297 
Diorite-monzonite,  analysis  of,  from  Colorado,  Ophir  Needles  stock GF  57,  p  6 
analysis  of,  from  Colorado,  San  Juan  region  (gabbroitic) Bull  168,  p  163 
in  Colorado,  Telluride  quadrangle GF  57,  pp  6, 9 
Diorite-porphyrite,  analysis  of,  from  Montana,  Crazy  Mountains Bull  148,  p  143; 
Bull  168,  p  121 
of  <  lalifornia,  Nevada  ( lity  and  ( Jrass  Valley  districts Ann  17,  ir,  p  47 
Diorite-porphyry,  analysis  of,  from  California,  Amador  County Bull  148,  p  214; 
Bull  168,  p  200 
analysis  of,  from  California,  Plumas  County Ann  17, 1,  p  575 
from  California,  various  localities Ann  17,  i,  p  731 
from  Colorado,  La  Plata  .Mountains Ann  21,  n,  p  86; 
Bull  14S,  p  181;  Bull  168,  p  161;  GF  60,  p  7 
Tenmile  district Bull  148,  p  176;  Bull  168,  p  158 
from  Montana,  Little  Belt  Mountains Bull  148,  p  148;  Bull  168,  p  127; 
Steamboat  Mountain Ann  20,  in,  pp  517, 559,  560,  573,  581 
from  Yellowstone  Lark,  Absaroka  Range Bull  168,  p  96 
Electric  Peak Mon  xxxn,  n,  p  116 
<  »f  <  ill  if*  irnia,  Bidwell  Bar  quadrangle GF  43,  p  4 
Big  Trees  quadrangle GF  51,  p  5 
<  »f  ( '<  »l<  irado,  Aspen  district Mon  xxxi,  pp  45-48 
La  Llata  quadrangle GF  60,  p  6 
Telluride  quadrangle GF  57,  p  7 
Tenmile  district .GF  48,  p  2 
« if  Montana,  Fort  Benton  quadrangle GF  55,  p  3 
Judith  Mountains Ann  18,  in,  pp  562-565 
Little  Belt  Mountains Ann  20,  in,  pp  515-517;  GF  56,  p  3 
of  Yellowstone  Park  and  vicinity Mon  xxxn.  n,  pp  242-246,  252-256 
thin  section  of,  from  California,  North  Yuba  River Ann  17,  i,  pp  756-757 
from  Yellowstone  Park Mon  xxxn,  n,  pp  104-105,  344-345 
Diorite-pyroxenite  of  California,  Nevada  City  district Ann  17,  n,  p  49 
Diorite-syenite-porphyry,  analyses  of,  from   Montana,  Bear  Park  and  Sheep 
Mountain Ann  20,  in,  pp  519,  559,  560 
Dioritic  rocks  from  Alaska,  descriptions  of  species  of Ann  20,  vn,  pp  204,  209 
Diorthosilicates,  chemical  constitution  of Bull  125,  pp  81-84 
Dioscoreacea-  from  Dakota  group Mon  xvn,  p  41 
Dip,  apparent  divergent,  of  conformable  strata  in  same  cross  section  (Texas) 
owing  to  increment Ann  21,  vn,  pp  379-382 
Diphenylamine,  compressibility  and  thermal  expansion  of Bull  92,  p  34 
Diplodocidse  of  North  America Ann  16,  i,  pp  175-181 
Diplodocus,  description  of Ann  16,  i,  pp  175-180 
fr<  tm  I  )en  ver  Basin,  remains  of Mon  xxvn,  pp  494-496 
Dipnoi  fr<  mi  Carboniferous  rocks  of  North  America Mon  xvi,  pp  85-105 
Diracodon,  remarks  on Ann  16,  i,  p  193 
Discinidse  of  Miocene  marls  of  New  Jersey Mon  xxiv,  pp  23-24 
Disenchantment  Bay,  Alaska,  exploration  of Ann  13,  n,  pp  83-91 
Disintegration  resulting  in  soils Ann  12,  i,  pp  250-268 
Dislocations,  effects  of  underlying  rocks  on Ann  19,  n,  p  467 
Dismal  conglomerate-lentil  of  Virginia  and  West  Virginia GF  44,  p  3 
Dismal  formation  of  Virginia  and  West  Virginia GF  44,  pp  3,  5 
Dismal  Swamp,  Virginia-North  Carolina,  general  description  of TF  2,  p  2 
description   of    (geology,   topography,   animal   life,  method   of  draining, 
healthfulness,  etc.),  and  fresh-water  morasses  of  United 
States Ann  10,  i.  pp  255-339 
Displacements  in  Atlantic  Coastal  Plain  and  Piedmont  region Ann  7,  pp  616-634 
