﻿820 
  

  

  INDEX. 
  

  

  Ea 
  le 
  Eiver 
  

  

  E 
  igle 
  Ki 
  ver 
  Mouutains 
  . 
  . 
  . 
  

   Earth-worm 
  

  

  Eastern 
  red-leg"ed 
  locust 
  

  

  Page. 
  

   404 
  

  

  761 
  

   684 
  

  

  Eastern 
  slope, 
  bydrographic 
  table 
  

  

  of 
  drainage 
  of 
  439 
  

  

  Eastern 
  slope 
  of 
  Rocky 
  Mountains, 
  

   geograpbical 
  positions 
  and 
  eleva- 
  

   tions 
  of 
  points 
  on 
  440 
  

  

  Economical 
  geology 
  99 
  

  

  Eiater 
  755 
  

  

  Elateridie 
  818 
  

  

  Elepbas 
  primigenius 
  547 
  

  

  Elevations 
  and 
  distances 
  of 
  wagon- 
  

   road 
  from 
  Los 
  Pinos 
  to 
  Uncom- 
  

  

  pahgre 
  agency 
  347 
  

  

  Elevations 
  of 
  points 
  in 
  Middle 
  Park 
  

   district, 
  geographical 
  positions 
  

  

  and 
  408 
  

  

  Elevations 
  of 
  points 
  in 
  South 
  Park 
  

   district, 
  geographical 
  positions 
  

  

  and 
  418 
  

  

  Elevations 
  of 
  points 
  on 
  eastern 
  

   slope 
  of 
  Rocky 
  Mountains, 
  geo- 
  

   graphical 
  positions 
  and 
  440 
  

  

  Elevations 
  of 
  points 
  on 
  crest 
  of 
  

   main 
  Rocky 
  Mountains, 
  geo- 
  

   graphical 
  positions 
  and 
  388 
  

  

  Ellans 
  480 
  

  

  Emphytus 
  maculatus 
  796 
  

  

  Empo 
  285 
  

  

  Empoa 
  fabsB 
  768 
  

  

  Endlich, 
  F. 
  M., 
  geologic.il 
  report 
  on 
  

  

  Southeastern 
  District 
  103-235 
  

  

  Epicauta 
  atrata 
  730 
  

  

  Epicautaciuerea 
  730 
  

  

  Epicauta 
  fabricii 
  730,731 
  

  

  Epicautauc 
  (macrobasis) 
  murina.. 
  730 
  

  

  Epicauta 
  maculata 
  731, 
  732 
  

  

  Epicauta 
  pardalis 
  731,732 
  

  

  Epicauta 
  pennsylvanica 
  730 
  

  

  Epicauda 
  vittata 
  730 
  

  

  Ejiilachna 
  borealis 
  772 
  

  

  Epitrix 
  cucumeris 
  740 
  

  

  Erisicthe 
  nitida 
  285 
  

  

  Eruptive 
  rocks 
  93 
  

  

  Erythionenis 
  vitis 
  786 
  

  

  Estes 
  Park, 
  vicinity 
  of 
  437 
  

  

  Euhtchea 
  ribearia 
  191 
  

  

  European 
  asparagus-beetle 
  764 
  

  

  European 
  cabbage-butterfly 
  747-750 
  

  

  European 
  cabbage 
  web-moth 
  751 
  

  

  European 
  currant 
  saw-fly 
  787-790 
  

  

  European 
  wheat-flies 
  708 
  

  

  Evans 
  Ridge 
  417 
  

  

  Exogyra 
  columbella 
  90 
  

  

  Exogyra 
  laiviuscula 
  90 
  

  

  Exogyra 
  ponderosa 
  90 
  

  

  Excorista 
  leucanioB 
  706 
  

  

  External 
  enemies 
  and 
  parasites 
  of 
  

  

  the 
  Rocky 
  Mountain 
  locust 
  658 
  

  

  Eyryroma 
  hordei 
  693 
  

  

  Fall 
  of 
  principal 
  streams 
  of 
  San 
  

  

  Juan 
  District, 
  table 
  of 
  364 
  

  

  Fall 
  web- 
  worm 
  7D4 
  

  

  Faltenblatt 
  633 
  

  

  Flattened 
  millepede 
  759, 
  7()1 
  

  

  Flea-beetle 
  732 
  

  

  Page. 
  

  

  Flea-Tbeetle, 
  Colorado 
  green 
  757 
  

  

  Flesh-fly, 
  common 
  662j 
  

  

  Fly, 
  common 
  flesh 
  662 
  

  

  Fly, 
  Hessian 
  695-697 
  

  

  Fly,tachina 
  661 
  

  

  Formations, 
  Lower 
  Cretaceous 
  259-263 
  

  

  Formations, 
  Mesozoic 
  80-92' 
  

  

  Formations, 
  Middle 
  Cretaceous. 
  . 
  . 
  253-259n| 
  

   Formations, 
  Upper 
  Cretaceous 
  and 
  ) 
  

  

  Tertiary 
  .248-2531 
  

  

  Formations, 
  volcanic. 
  127-132, 
  145, 
  190, 
  207,f 
  

   Former 
  lakes 
  of 
  San 
  Luis 
  Valley. 
  .147-149} 
  

  

  Fort 
  Hays 
  281,289,290 
  

  

  Fossil 
  turtles 
  290 
  

  

  Fox 
  Hills 
  group 
  187-189 
  

  

  Fragasia 
  vesea 
  760 
  

  

  Frazier 
  River 
  393 
  

  

  Front 
  Range 
  415-417 
  

  

  Galeocerdo 
  falcatus 
  284-287 
  

  

  Gannett, 
  Henry, 
  topographical 
  re- 
  

   port 
  of 
  ■ 
  335-350 
  

  

  Garden-bug, 
  striped 
  732 
  

  

  Garden 
  plant-bug, 
  common 
  755 
  

  

  Gas 
  ropacha 
  808 
  

  

  Gastropacha 
  californica 
  809 
  

  

  Gelechia 
  cerealella 
  714 
  

  

  Geographical 
  distribution 
  of 
  bison 
  

  

  americanus 
  473-552 
  

  

  Geographical 
  positions 
  and 
  eleva- 
  

   tions 
  of 
  points 
  in 
  Middle 
  Park 
  

  

  District 
  408 
  

  

  Geographical 
  positions 
  and 
  eleva- 
  

   tions 
  of 
  points 
  in 
  South 
  Park 
  Dis- 
  

   trict 
  418 
  

  

  Geographical 
  positions 
  and 
  eleva- 
  

   tions 
  of 
  points 
  on 
  crest 
  of 
  main 
  

  

  Rocky 
  Mountains 
  388 
  

  

  Geographical 
  positions 
  and 
  eleva- 
  

   tions 
  of 
  points 
  on 
  eastern 
  slox^e 
  of 
  

  

  Rocky 
  Mouutains 
  440 
  

  

  Geographical 
  report 
  on 
  the 
  Middle 
  

  

  and 
  South 
  Parks, 
  Colorado 
  371-440 
  

  

  Geological 
  age 
  of 
  the 
  coal-bear- 
  

   ing 
  group 
  205 
  

  

  Geological 
  report 
  of 
  B. 
  F.Mudge.. 
  277-294 
  

   Geological 
  report 
  on 
  Grand 
  River 
  

  

  District 
  33-101 
  

  

  Geological 
  report 
  on 
  San 
  Juan 
  

  

  District 
  237-276 
  

  

  Gt 
  ological 
  report 
  on 
  Southeastern 
  

  

  District 
  103-235 
  

  

  Geology, 
  economical 
  99 
  

  

  Gervillia 
  87,90 
  

  

  Girdler 
  805 
  

  

  Glacial 
  phenomena 
  215 
  

  

  Glaciers 
  in 
  Southern 
  Colorado, 
  

  

  ancient 
  216-226 
  

  

  Gladiolus 
  communis 
  761 
  

  

  (xlyphe 
  viridescens 
  706 
  

  

  Goldsmith 
  beetle 
  798-800 
  

  

  Gores 
  Creek, 
  Gores 
  Branch 
  of 
  Eagle 
  

  

  River 
  on 
  405 
  

  

  Gordius 
  600 
  

  

  Gordius 
  aquaticus 
  663-667 
  

  

  Gordius 
  fasciatus 
  667 
  

  

  Gordius 
  lineatus 
  667 
  

  

  Gordius 
  lougilobatus 
  , 
  668 
  

  

  Gordius 
  reticulatus 
  608 
  

  

  