﻿INDEX 
  TO 
  NIAGARA 
  FALLS 
  AND 
  VICINITY 
  

  

  281 
  

  

  Minerals 
  in 
  geodiferous 
  limestone, 
  

  

  Modiolopsis, 
  2O9"-i0'. 
  

  

  sp., 
  209^-10'. 
  

  

  orthonota, 
  2091 
  

  

  primigenia, 
  20/. 
  

  

  subalatus, 
  209''- 
  io\ 
  

  

  cf. 
  subalatus?, 
  102^ 
  

   Morgan, 
  R. 
  F., 
  assistance 
  from, 
  I8^ 
  

   Muddy 
  creek, 
  shell-bearing 
  gravels, 
  

  

  2381 
  

   Mudge, 
  E. 
  H., 
  cited, 
  257'. 
  

   Mussels, 
  fresh 
  water, 
  10'. 
  

  

  Wautiloidea, 
  2 
  15'- 
  18'. 
  

  

  Nematophycus, 
  132^ 
  

   crassus, 
  132'. 
  

  

  Nematophyton 
  crassum, 
  132'. 
  

  

  New 
  York 
  side, 
  views 
  from, 
  9''-i2^. 
  

  

  Newberry, 
  J. 
  S., 
  cited, 
  257^, 
  46^ 
  50^; 
  

   mentioned, 
  18'. 
  

  

  Niagara, 
  first 
  use 
  of 
  name, 
  7^; 
  mean- 
  

   ing 
  of 
  name, 
  7*. 
  

  

  Niagara 
  and 
  Great 
  lakes, 
  bibli- 
  

   ography, 
  253-62. 
  

  

  Niagara 
  beds, 
  34^; 
  of 
  Lake 
  Temis- 
  

   caming, 
  36^ 
  See 
  also 
  Lockport 
  

   limestone; 
  Rochester 
  shales. 
  

  

  Niagara 
  cuesta, 
  see 
  Cuesta. 
  

  

  Niagara 
  escarpment, 
  39^ 
  illus. 
  fac- 
  

   ing 
  p. 
  25. 
  

  

  Niagara 
  falls, 
  age, 
  82'-85®; 
  cutting 
  of 
  

   gorge, 
  68'; 
  abandoned 
  falls 
  at 
  

   Fosters 
  flats, 
  71^-76*; 
  i 
  lus. 
  facing 
  

   p. 
  72; 
  future 
  of, 
  82^; 
  from 
  Father 
  

   Hennepin's 
  view 
  point, 
  frontis- 
  

   piece; 
  hight, 
  22*; 
  how 
  reached, 
  7^; 
  

   how 
  to 
  see 
  them, 
  7^-17"; 
  illus. 
  fac- 
  

   ing 
  p. 
  10, 
  38, 
  54, 
  80; 
  life 
  history, 
  

   55^-85*': 
  origin, 
  66^; 
  possible 
  exist- 
  

   ence 
  of 
  three 
  or 
  four 
  falls, 
  75^-76^; 
  

   upper 
  gorge 
  and 
  falls, 
  80^-82*. 
  

  

  Niagara 
  glen, 
  15-. 
  71*^-76*; 
  illus. 
  fac- 
  

   ing 
  p. 
  72. 
  

  

  Niagara 
  gorge, 
  see 
  Gorge 
  of 
  

   Niagara. 
  

  

  Niagara 
  group, 
  term, 
  6^ 
  

   Niagara 
  limestone, 
  see 
  Lockport 
  

   limestone. 
  

  

  Niagara 
  region, 
  history 
  of 
  during 
  

   Siluric 
  time, 
  121^-291 
  

  

  Niagara 
  river, 
  accumulations 
  of 
  

   stratified 
  sands 
  and 
  gravels, 
  6y^; 
  

   age, 
  82"-85°; 
  eroaon 
  of 
  river 
  bed, 
  

   68'; 
  future 
  of, 
  65'; 
  old 
  banks, 
  66*; 
  

   illus. 
  facing 
  p. 
  66: 
  origin, 
  59^; 
  water 
  

   supply 
  diminished 
  by 
  Algonquin 
  

   river 
  outlet, 
  62^-65'. 
  

  

  Niagara 
  river 
  gravels. 
  Post-pliocene 
  

   fossils, 
  238-52. 
  

  

  Niagara 
  shale, 
  see 
  Rochester 
  shale. 
  

  

  Niagara 
  transition 
  group, 
  102^ 
  

  

  Niagaran 
  deposits, 
  of 
  New 
  York 
  

   compared 
  with 
  those 
  of 
  the 
  Middle 
  

   states, 
  126^-271 
  

  

  Nicholson, 
  H. 
  A., 
  cited, 
  257^ 
  

  

  Nipissing, 
  lake, 
  62^, 
  yy^. 
  

  

  Nipissing 
  great 
  lakes, 
  62^; 
  map, 
  63. 
  

  

  Nipissing-Mattawa 
  river, 
  62®, 
  yf. 
  

  

  O'bsequent 
  streams, 
  41% 
  47^ 
  51^ 
  

  

  Onchus 
  deweyi, 
  227^-28^ 
  

  

  Oneida 
  conglomerates, 
  2>3*. 
  

  

  Ongiara 
  park, 
  i6\ 
  751 
  

  

  Onondaga 
  limestone, 
  29^ 
  2>Z', 
  n?''; 
  

   and 
  Manlius 
  limestone, 
  uncon- 
  

   formable 
  contact, 
  ii8^ 
  

  

  Ontario, 
  lake, 
  depth, 
  47^ 
  49'; 
  level, 
  

   61*; 
  topography 
  and 
  geologv, 
  47''-- 
  

  

  5I^ 
  

  

  Ontario 
  valley. 
  47*^-51*. 
  

   Orbicula? 
  squamiformis, 
  lyg^. 
  

   Orthis, 
  i85'-86\ 
  

  

  circulus, 
  i88'-89-. 
  

  

  elegantula, 
  1871 
  

  

  fasciata, 
  i87\ 
  

  

  flabellites, 
  186', 
  

  

  flabellulum, 
  186'. 
  

  

  hybrida, 
  I88^ 
  

  

  (?) 
  punctostriata, 
  I86^ 
  

  

  pyramidale, 
  I89^ 
  

   Orthoceras, 
  2i5^-i6\ 
  

  

  sp., 
  I0t2^ 
  

  

  annulatum, 
  102^ 
  2i5®-i6\ 
  

  

  medullare 
  (?), 
  102^ 
  2i6\ 
  

  

  multi 
  septum, 
  215^ 
  

  

  undulatum, 
  2i5*-i6\ 
  

   Orthostrophia, 
  i86'-87'. 
  

  

  (?) 
  fasciata, 
  187'. 
  

   Orthothetes, 
  i83'-85'. 
  

  

  hydraulicus, 
  184^-851 
  , 
  

  

  subplanus, 
  loi", 
  I03^ 
  184'. 
  

  

  