﻿314 
  Yerrill 
  — 
  Notes 
  on 
  the 
  Geology 
  of 
  the 
  Bermudas. 
  

  

  EXPLANATION 
  OF 
  THE 
  MAP 
  OF 
  THE 
  BERMUDA 
  

   ISLANDS. 
  

  

  The 
  depths 
  outside 
  the 
  reefs 
  and 
  in 
  the 
  lagoons 
  are 
  in 
  fathoms 
  ; 
  those 
  on 
  the 
  

   reefs 
  and 
  shallows 
  are 
  in 
  feet. 
  

  

  I. 
  I. 
  — 
  Ireland 
  Island 
  and 
  Dry 
  Dock. 
  

  

  BZ. 
  — 
  Boaz 
  Island. 
  

  

  S. 
  I. 
  — 
  Somerset 
  Island. 
  

  

  B. 
  I. 
  — 
  Bermuda 
  or 
  Main 
  Island. 
  

   B. 
  — 
  Bailey 
  Bay. 
  

  

  H. 
  — 
  Hamilton, 
  the 
  capitol. 
  

  

  H. 
  S. 
  — 
  Harrington 
  Sound. 
  

  

  S. 
  B.— 
  Shelly 
  Bay. 
  

  

  F. 
  — 
  Flat's 
  Village 
  and 
  the 
  outlet 
  of 
  Harrington 
  Sound. 
  

  

  E, 
  — 
  Elbow 
  Bay, 
  with 
  modern 
  sand 
  dunes. 
  

  

  G. 
  H.— 
  Gibbs 
  Hill 
  Light. 
  

  

  D.— 
  Devil's 
  Hole. 
  

  

  C. 
  — 
  Causeway, 
  destroyed 
  Sept. 
  12, 
  1899, 
  by 
  a 
  storm. 
  

  

  C. 
  H. 
  — 
  Castle 
  Harbor. 
  

  

  G. 
  I. 
  — 
  St. 
  George's 
  Island 
  and 
  town. 
  

  

  G. 
  — 
  St. 
  George's 
  Harbor. 
  

  

  S. 
  C. 
  — 
  Main 
  Ship 
  Channel 
  or 
  entrance 
  to 
  Murray 
  Anchorage. 
  

  

  D. 
  I. 
  — 
  David's 
  Island 
  and 
  Light. 
  

   C. 
  I. 
  — 
  Cooper's 
  Island. 
  

  

  N. 
  I. 
  — 
  Nonesuch 
  Island. 
  

  

  K. 
  I. 
  — 
  Castle 
  Island 
  and 
  ruins 
  of 
  King's 
  Castle. 
  

  

  The 
  principal 
  submerged 
  sinks 
  or 
  drowned 
  lagoons 
  over 
  50 
  feet 
  deep 
  are 
  

   shaded 
  with 
  parallel 
  lines, 
  and 
  numbered 
  I- 
  VI. 
  Their 
  probable 
  ancient 
  outlets, 
  

   called 
  " 
  cuts," 
  are 
  numbered 
  VII 
  to 
  XV. 
  

  

  I. 
  — 
  Murrav 
  Anchorage. 
  

   II— 
  Blue 
  Cut 
  Sink. 
  

   III. 
  — 
  Sink 
  north 
  of 
  Ireland 
  Island, 
  or 
  Western 
  Chub 
  Cut 
  sink. 
  

   IV.— 
  Brackish 
  Pond 
  Sink. 
  

   V. 
  — 
  Chub 
  Cut 
  or 
  Western 
  Ledge 
  Sink. 
  

   VI. 
  — 
  Great 
  Sound 
  Sink. 
  

  

  VII. 
  — 
  Cut 
  in 
  Long 
  Bar, 
  leading 
  to 
  a 
  large 
  passage 
  3 
  miles 
  long 
  

  

  and 
  6 
  to 
  7 
  fathoms 
  deep, 
  running 
  S.E. 
  and 
  N.W. 
  inside 
  

  

  Long 
  Bar 
  Reef. 
  

  

  VIII. 
  — 
  Hog 
  Fish 
  Cut, 
  7-10 
  fathoms 
  deep, 
  leading 
  to 
  Chub 
  Cut 
  

  

  Sink, 
  from 
  the 
  southwest. 
  

  

  IX. 
  — 
  Chub 
  Cut, 
  7-8 
  fathoms 
  deep, 
  leading 
  to 
  Chub 
  Cut 
  Sink, 
  

  

  from 
  the 
  north. 
  

   X. 
  — 
  Western 
  Blue 
  Cut, 
  apparently 
  partly 
  roofed 
  over 
  by 
  the 
  

  

  reef, 
  leading 
  to 
  Sink 
  III. 
  

   XL 
  — 
  North 
  Rocks 
  Cut, 
  leading 
  toward 
  a 
  small 
  sink 
  11 
  fathoms 
  

   deep, 
  not 
  numbered 
  (North 
  Rocks 
  Sink). 
  

   XII 
  and 
  XIII, 
  — 
  Ledge 
  Flat 
  Cuts, 
  7-9 
  fathoms 
  deep, 
  connected 
  

   together 
  inside 
  the 
  outer 
  reefs. 
  

   Continued 
  on 
  page 
  316. 
  

  

  