﻿892 
  

  

  NEW 
  YOEK 
  STATE 
  MUSEUM 
  

  

  Brick 
  clays 
  

  

  o 
  

   55 
  

  

  9 
  

   10 
  

   11 
  

   12 
  

   13 
  

  

  14 
  

  

  15 
  

   16 
  

   17 
  

  

  18 
  

   19 
  

  

  20 
  

   21 
  

  

  23 
  

   23 
  

  

  21 
  

  

  25 
  

   26 
  

   27 
  

  

  23 
  

  

  29 
  

  

  80 
  

  

  State 
  and 
  county 
  

  

  New 
  York 
  Cconfd^ 
  

   Ontario 
  

  

  Westchester. 
  

  

  Ulster. 
  

  

  North 
  Carolina: 
  

  

  Wilkes 
  

  

  Harnett 
  

  

  Robeson. 
  

   Lenoir. 
  . 
  . 
  

   Bladen... 
  

  

  Buncombe 
  . 
  

  

  Burke 
  , 
  

  

  Cleveland. 
  

  

  Cumberland. 
  

  

  Forsyth. 
  

  

  Gaston 
  . 
  . 
  

   Guilford. 
  

  

  Halifax 
  , 
  

  

  Town 
  

  

  Canandaigua. 
  

  

  Croton 
  point. 
  

   E. 
  Kingston.. 
  

  

  Wilkesboro... 
  

   Spoutsprings. 
  

  

  Shoe 
  heel 
  depot 
  . 
  

  

  Prospect 
  hall. 
  

  

  Emma. 
  

  

  Fletcher... 
  

   Morganton. 
  

   Grover 
  , 
  

  

  Fayetteville 
  . 
  

  

  Bethania. 
  

  

  Mount 
  Holly, 
  

   Greensboro. 
  . 
  

  

  Roanoke 
  rapids 
  . 
  

  

  Remarks 
  

  

  For 
  hydraulic 
  dry 
  

   press 
  brick, 
  Qua- 
  

   ternary 
  clay 
  

  

  Blue 
  clay 
  

  

  Yellow 
  clay 
  

  

  Champlain 
  clay 
  . 
  

  

  Purple 
  clay. 
  

  

  Upper 
  brick 
  clay. 
  . 
  . 
  

  

  Middle 
  brick 
  clay. 
  . 
  . 
  

  

  Lower 
  brick 
  clay. 
  . 
  . 
  

  

  Upper 
  clay, 
  Penni- 
  

   man's 
  vard 
  

  

  Lower 
  clay, 
  Penni- 
  

   man's 
  yard 
  

  

  Brick 
  clay 
  

  

  McDowell's 
  yard... 
  

  

  Pow. 
  clay 
  mfg 
  co., 
  

   clay 
  for 
  white 
  

   face 
  brick 
  

  

  Same 
  company, 
  pit 
  

   }^ 
  mile 
  east 
  of 
  

   Grover 
  — 
  

  

  Under 
  clay 
  for 
  red 
  

   brick, 
  Cleveland 
  

   brick 
  CO 
  

  

  Upper 
  clay, 
  same 
  

   company 
  

  

  E. 
  A. 
  Poe's 
  brick 
  

   clay 
  

  

  So-called 
  "tough 
  

  

  clay," 
  same 
  yard 
  

   Carter 
  & 
  Shepard, 
  

  

  lower 
  brick 
  and 
  

  

  tile 
  clay 
  

  

  Upper 
  clay. 
  Carter 
  

  

  & 
  Shepard 
  

  

  Not 
  worked 
  

  

  Dean's 
  brick 
  clay. 
  

   Greensboro 
  brick 
  

  

  and 
  tile 
  co 
  

  

  Kirkpatrick's 
  brick 
  

  

  clay 
  

  

  Upper 
  sandy 
  brick 
  

  

  clay 
  

  

  Middle 
  brick 
  clay 
  

  

  SILICA 
  

  

  Com- 
  

   bined 
  

  

  Free 
  

  

  46.55 
  

  

  51.61 
  

  

  56.75 
  

  

  55.45 
  

   61.65 
  

  

  54.808 
  

   56.63 
  

  

  60.93 
  

  

  72.25 
  

  

  56.13 
  

  

  63.3 
  

  

  55.65 
  

  

  66.27 
  

  

  70.66 
  

   75.08 
  

   67.03 
  

  

  53.07 
  

  

  64.13 
  

   61.75 
  

  

  65.45 
  

   64.93 
  

  

  58.17 
  

  

  64.39 
  

  

  55.81 
  

   61.28 
  

   59.27 
  

  

  56.81 
  

  

  69.7 
  

  

  67.55 
  

   65.58 
  

  

  Alumina 
  

  

  12.66 
  

  

  19.2 
  

  

  20.15 
  

  

  18.91 
  

   15.24 
  

  

  30.924 
  

   26.22 
  

  

  26. 
  5S 
  

  

  11.28 
  

  

  17.8 
  

  

  15.87 
  

  

  20.86 
  

  

  19.95 
  

  

  17.21 
  

   13.73 
  

   16.88 
  

  

  29.54 
  

  

  22.35 
  

   23.3 
  

  

  20.02 
  

   17.08 
  

  

  20.1 
  

  

  19.11 
  

  

  20.06 
  

   20.83 
  

   22.31 
  

  

  20.62 
  

  

  12.87 
  

  

  13.16 
  

   17.14 
  

  

  Ferric 
  

   oxid 
  

  

  4.92 
  

  

  8.19 
  

  

  8.82 
  

  

  7.39 
  

   5.61 
  

  

  a. 
  787 
  

   5.93 
  

  

  1.71 
  

  

  3.62 
  

  

  5.85 
  

  

  5.48 
  

  

  5.11 
  

  

  3.16 
  

  

  3.44 
  

   3.47 
  

   6.50 
  

  

  1.27 
  

  

  1.95 
  

   3.34 
  

  

  4.18 
  

   5.57 
  

  

  7.43 
  

  

  5.39 
  

  

  11.79 
  

   5.51 
  

   6.69 
  

  

  6.13 
  

  

  6.13 
  

  

  8.54 
  

   5.76 
  

  

  