﻿INDEX. 
  

  

  819 
  

  

  Page. 
  

  

  Choenocampa 
  pampinatiug 
  782 
  

  

  Chry 
  sobothris 
  trinervia 
  H04 
  

  

  Chrysonielidae 
  814 
  

  

  Chrysopa 
  710 
  

  

  Colaspis 
  blanda 
  786 
  

  

  Coleoptera 
  collected 
  iu 
  1875, 
  iu 
  Col- 
  

   orado 
  and 
  Utah, 
  by 
  A. 
  S. 
  Pack- 
  

   ard, 
  jr., 
  list 
  of 
  811-815 
  

  

  Coleothrips 
  trifasciata 
  714 
  

  

  Colorado, 
  aucieut 
  glaciers 
  in 
  South- 
  

   ern 
  216-226 
  

  

  Colorado, 
  catalogue 
  of 
  minerals 
  

  

  of 
  226-235 
  

  

  Colorado 
  green 
  flea-beetle 
  757 
  

  

  Colorado 
  group 
  126, 
  183-187 
  

  

  Colorado, 
  Gustavus 
  R. 
  Bechler's 
  

   geographical 
  reiJort 
  on 
  the 
  Middle 
  

  

  and 
  South 
  Parks 
  iu 
  371-440 
  

  

  Colorado, 
  list 
  of 
  Coleoptera 
  collected 
  

   in 
  1875, 
  by 
  A. 
  S. 
  Packard, 
  jr., 
  iu 
  

  

  Utah 
  and 
  , 
  811-815 
  

  

  Colorado 
  potato-beetle 
  .'. 
  721-720 
  

  

  Colorado, 
  prominent 
  peaks 
  of 
  299,300 
  

  

  Colorado 
  Springs 
  and 
  Parrott 
  City, 
  

   synchronous 
  barometric 
  observa- 
  

   tions 
  at 
  363 
  

  

  Colorado 
  Springs, 
  computation 
  of 
  

  

  height 
  of 
  Parrott 
  City 
  from 
  363 
  

  

  Colorado, 
  the 
  locust 
  in 
  592-601 
  

  

  Colorado, 
  the 
  locust 
  in 
  1876 
  in 
  622,623 
  

  

  Colotaxis 
  948 
  

  

  Colotasis 
  cristatus 
  948 
  

  

  Comma 
  butterfly 
  774 
  

  

  Common 
  wheat-fly 
  709 
  

  

  Conotrachelus 
  nenuphar 
  795 
  

  

  Continental 
  divide 
  381-383 
  

  

  Convolvulus 
  740 
  

  

  Coptocycla 
  aurichalcea 
  739 
  

  

  Coptocycla 
  guttata 
  740 
  

  

  Corals 
  71 
  

  

  Corbula 
  250 
  

  

  Corethra 
  666 
  

  

  Coreus 
  tristis 
  '. 
  — 
  771 
  

  

  Corn-maggot 
  7 
  18 
  

  

  Corn-weevil 
  718 
  

  

  Corral 
  Creek 
  398 
  

  

  Corral 
  Peak 
  Cluster 
  387 
  

  

  Cotalpa 
  800,801 
  

  

  Cotalpa 
  lanigera 
  798 
  

  

  Cotton 
  army-worm 
  775-778 
  

  

  Cotton 
  boll- 
  worm 
  720 
  

  

  Cotton-worm 
  644 
  

  

  Coues, 
  Elliott. 
  Editorial 
  preface.. 
  443 
  

  

  Cows, 
  wild 
  475,486,492 
  

  

  Creig 
  Creek 
  428 
  

  

  Crest 
  of 
  main 
  Rocky 
  Mountains 
  

   from 
  latitude 
  40° 
  30' 
  to 
  Tennessee 
  

  

  Pass 
  373-390 
  

  

  Crest 
  of 
  main 
  Rocky 
  Mountains, 
  

   geographical 
  positions 
  and 
  eleva- 
  

   tions 
  of 
  points 
  on 
  388 
  

  

  Crest 
  of 
  main 
  Rocky 
  Mountains^ 
  

  

  passes 
  on 
  388 
  

  

  Cretaceous 
  87, 
  88, 
  123-127, 
  180, 
  210 
  

  

  Cretaceous 
  and 
  Tertiary 
  periods 
  of 
  

  

  Kansas, 
  notes 
  on 
  277-294 
  

  

  Crinoids 
  71 
  

  

  Criocephalus 
  agrestis 
  — 
  804 
  

  

  Criocephalus 
  jtroductus 
  .., 
  804 
  

  

  Crioceris 
  'asparagi 
  764 
  

  

  Cucurbitacese 
  ..^ 
  651 
  

  

  Cupidonia 
  cupido 
  , 
  659 
  

  

  CurculionidsB 
  815 
  

  

  Currant 
  saw-fly, 
  European 
  787-790 
  

  

  Currant 
  saw-fly, 
  native 
  790 
  

  

  Currant 
  span-worm 
  791 
  

  

  Cut-worms 
  717,755 
  

  

  Dakota 
  group 
  88,181,182,290-294 
  

  

  Dakota 
  group, 
  coal 
  in 
  91, 
  99 
  

  

  Dakota, 
  the 
  locust 
  in 
  1876 
  in 
  621 
  

  

  Dectes 
  spinosus 
  804 
  

  

  Deloyala 
  clarata 
  733 
  

  

  Dendroctonus 
  obeaus 
  803 
  

  

  Dendroctonus 
  terebralis 
  803 
  

  

  Deposits, 
  mineral 
  138 
  

  

  Dermestes 
  marraoratus 
  807 
  

  

  DermestidsB 
  812 
  

  

  Destruction 
  of 
  the 
  buffalo, 
  histor- 
  

   ical 
  and 
  statistical 
  remarks 
  re- 
  

   specting 
  the 
  .-561-566 
  

  

  Destruction, 
  recent, 
  of 
  the 
  buffalo 
  in 
  

  

  Kansas 
  554-558 
  

  

  Devonian 
  70 
  

  

  Diabrotica 
  vittata 
  770 
  

  

  Diapria 
  738 
  

  

  Dioerea 
  prologata 
  803 
  

  

  Dikes 
  132-136 
  

  

  Dilophus 
  febrilis 
  7.38 
  

  

  Dii'-losis 
  tritici 
  709 
  

  

  Distances 
  and 
  elevations 
  of 
  wagon- 
  

   road 
  from 
  Los 
  Pinos 
  to 
  Uncom- 
  

  

  pabgre 
  agency 
  347 
  

  

  Divide, 
  continental. 
  (See 
  Conti- 
  

   nental 
  Divide.) 
  

  

  Dolores 
  River 
  51 
  , 
  53 
  

  

  Domestication 
  of 
  the 
  buffalp 
  582-587 
  

  

  Donacia 
  proxima, 
  transformations 
  

  

  of 
  806 
  

  

  Doryphora 
  catenulata 
  727 
  

  

  Doryphora 
  sejeanii 
  727 
  

  

  Doryphora 
  suturalis 
  727 
  

  

  Doryphora 
  10-lineata 
  721,723-725,728 
  

  

  Drainage 
  and 
  characteristics 
  of 
  

  

  Middle 
  Park 
  391-398 
  

  

  Drainage 
  and 
  characteristics 
  of 
  

   Upiier 
  Blue 
  River 
  and 
  tributa- 
  

   ries 
  399-404 
  

  

  Drainage 
  of 
  eastern 
  slope, 
  hydro- 
  

   graphic 
  table 
  of 
  439 
  

  

  Drainage 
  of 
  Great 
  Sage 
  Plain 
  265 
  

  

  Drainage 
  of 
  Huerfano 
  Valley 
  108 
  

  

  Drainage 
  of 
  Rio 
  Grande 
  153-167 
  

  

  Drainage 
  of 
  San 
  Juan 
  .... 
  167-171, 
  176-180 
  

  

  Drainage 
  of 
  San 
  Luis 
  Valley 
  140 
  

  

  Drainage 
  of 
  South 
  Park 
  419-429 
  

  

  Drainage 
  of 
  South 
  Park, 
  hydro- 
  

   graphic 
  table 
  of 
  431 
  

  

  Drainage 
  of 
  South 
  Platte 
  River, 
  

  

  hydrographic 
  table 
  of 
  431 
  

  

  Drainage 
  of 
  Trinidad 
  region 
  192 
  

  

  Drasteria 
  erechtia 
  721 
  

  

  Drift 
  136-138, 
  171, 
  191, 
  207, 
  215, 
  277 
  

  

  Drosophila 
  cellaris 
  737 
  

  

  Drosophila 
  flava 
  735 
  

  

  Drosophila 
  graminum 
  735 
  

  

  Dytiscidaj 
  812 
  

  

  