308  INDEX    TO    PUBLICATIONS    OF    U.    8.    GEOL.    SURVEY,     [bull.  177. 
Engraving  and  printing,  report  of  work  in Ann  13, 
i,  pp  28-31,  54, 166-180;  Ann  14,  i,  pp  36-38;  Ann  15,  i,  pp  90-92: 
Ann  16,  i,  pp  83-84;  Ann  17,  i,  pp  116-117;  Ann  18,  i,  pp  125-127; 
Ann  19,  i,  pp  137-139;  Ann  20, 1,  pp  155-157;  Ann 21,  i,  pp  175-184 
Enlargements  of  mineral  fragments  in  certain  detrital  rocks  of  Northwestern 
States Ann  5,  pp  21S-241 
of  mineral  fragments  in  certain  rocks,  secondary Bull  8 
Enstatite,  analysis  of,  from  California,  San  Bernardino  County  (meteoric) . .  .Bull  148, 
P241;  Bull  168,  p  238 
analysis  of,  from  Massachusetts,  Granville Mon  xxix, 
p  757;  Bull  148,  p  72;  Bull  168,  p  28 
from  New  York,  Tilly  Foster  iron  mine Ann  17,  i,  p  735 
from  North  Carolina,  Macon  County Bull  42,  p  54 ;  Bull  74,  p  43 
chemical  constitution  of Bull  125,  p  86 
in  dial  >ase  from  Colorado Bull  1 ,  p  35 
occurrence  of MR  1883-84,  pp  773-774 
from  Granville,  Massachusetts,  thin  section  of  (crystal  altered  to  serpen- 
tine)  Mon  xxix,  pp  106-107 
Enstatite-diahase-porphyry,  analysis  of,  from  Colorado,  Denver  Basin Bull  L48, 
p  159;  Bull  168,  p  141 
Enstatite-serpentines  of  Massachusetts,  western Mon  xxix,  pp  90-92, 101-114 
Eocene,  bibliography  of  works  relating  to Bull  83,  pp  148-159 
first  application  of  term  to  American  deposits Bull  83,  p  21 
origin  and  etymology  of  term Bull  84,  p  325 
Eocene  fossils;  Bridger  group Bull  34,  pp  11-12 
butterflies  from  Colorado,  Florissant Ann  8,  i,  pp  439-470 
Cephalopoda  from  marls  of  New  Jersey Mon  xviii,  p  284-288 
Claibornian  stage,  coral  faunas  of Mon  xxxix,  pp  27-30 
coral  faunas  of  United  States,  with  descriptions  of  a  few  doubtfully  Creta- 
ceous species Mon  xxxix 
Dinocerata Ann  5,  pp  249-302;  Mon  x 
fauna  of  Great  Basin,  relations  of,  to  Laramie Bull  34 
Gasteropoda  from  marl  beds  of  New  Jersey Mon  xviii,  pp  190-239 
Green  River  group Bull  34,  pp  11-12 
Lamellibranchiata  from  marls  of  New  Jersey Mon  ix,  pp  222-242 
Laramie  Molluscan  fauna,  relation  of,  to  that  of  succeeding  fresh-water 
Eocene  and  other  groups Bull  34 
Mollusca  of  North  America,  nonmarine Ann  3,  pp  411-486 
of  western  North  America,  marine,  fresh-water  Miocene,  and  other Bull  18 
Molluscan  fauna  of  Puget  group Bull  51,  pp  49-63 
of  Louisiana Bull  142,  pp  14-24 
Ostreidae  of  North  America Ann  4,  pp  309-312 
Puerco  group Bull  34,  pp  11-12 
Senonian  and  Laramie  plants,   table  of   distribution  of,  and  discussion 
thereof Ann  6,  pp  443-536 
Tejon  (lower)  species,  descriptions  of  some Ann  17,  i,  pp  1036-1060 
Wasatch  group Bull  34,  pp  10-13,  20-50 
Eocene  history  of  Colorado,  Pueblo  quadrangle GF  36,  p  2 
of  Sierra  Nevada GF  3,  p  1;  GF  5,  p  1;  GF  11,  p  1;  GF  18,  p  1;  GF  31, 
p  1;  GF  37,  pi;  GF  39,  pi;  GF  41,  p  1;  GF  43,  p  1;  GF  51,  p  1 
Eocene  horizons,  correlation  of Ann  18,  n,  pp  330-332,  340-348 
Eocene  island  of  Florida Bull  84,  pp  181-182 
Eocene  period,  features  of Bull  84,  pp  20-21 
Eocene  rocks;  Altamaha  grits  of  Georgia,  correlation  of Ann  18,  n,  p  340 
