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  NEW 
  YORK 
  STATE 
  MUSEUM 
  

  

  Orange 
  county, 
  arsenopyrite, 
  13; 
  

   building 
  brick, 
  19, 
  21, 
  22; 
  clays, 
  18; 
  

   galena 
  and 
  zinc 
  blende, 
  74. 
  

  

  Oriskany 
  Falls, 
  limestone, 
  66. 
  

  

  Orleans 
  county, 
  sandstone, 
  70, 
  71. 
  

  

  Orthoclase, 
  28. 
  

  

  Oscawana, 
  marble, 
  68. 
  

  

  Ossining, 
  marble, 
  68. 
  

  

  Oswego, 
  spring 
  water, 
  43. 
  

  

  Oswego 
  county, 
  glass 
  sand, 
  57; 
  nat- 
  

   ural 
  gas, 
  44, 
  46. 
  

  

  Oswego 
  sandstone, 
  45. 
  

  

  Otisville, 
  galena 
  and 
  zinc 
  blende, 
  74. 
  

  

  Palisades, 
  71. 
  

  

  Paragon 
  Plaster 
  Co., 
  58. 
  

  

  Paterson, 
  N. 
  J., 
  mining 
  company 
  

  

  from, 
  74. 
  

   Pavilion, 
  natural 
  gas, 
  45. 
  

   Pavilion 
  Natural 
  Gas 
  Co., 
  47. 
  

   Paving 
  blocks, 
  60 
  ; 
  from 
  granite, 
  61 
  ; 
  

  

  from 
  sandstone, 
  69, 
  70; 
  from 
  trap, 
  

  

  Paving 
  brick, 
  manufacture, 
  22. 
  

  

  Pebble 
  mills, 
  lining 
  of, 
  40. 
  

  

  Peekskill, 
  emery, 
  26. 
  

  

  Pegmatite, 
  27. 
  

  

  Pennock, 
  N. 
  I., 
  24. 
  

  

  Petroleum, 
  9-12, 
  45, 
  48-50; 
  value 
  of 
  

   output, 
  8, 
  9-12, 
  49. 
  

  

  Phlogopite, 
  30. 
  

  

  Phoenix 
  Lead 
  Co., 
  74. 
  

  

  Picton 
  Island 
  Red 
  Granite 
  Co., 
  62. 
  

  

  Pierce, 
  John, 
  Co., 
  62. 
  

  

  Pierces 
  Corners, 
  lead, 
  74. 
  

  

  Plaster, 
  33. 
  

  

  Plaster 
  of 
  paris, 
  32. 
  

  

  Pleasantville, 
  marble, 
  68. 
  

  

  Porcelain, 
  25. 
  

  

  Port 
  Henry, 
  iron 
  ores, 
  6, 
  36; 
  lime- 
  

   stone, 
  66. 
  

  

  Port 
  Henry 
  Iron 
  Ore 
  Co., 
  36, 
  37. 
  

  

  Port 
  Richmond, 
  trap, 
  71, 
  72. 
  

  

  Portage 
  beds, 
  45. 
  

  

  Portland 
  cement, 
  9-12, 
  14, 
  15 
  ; 
  value 
  

   of 
  output, 
  7, 
  9-12, 
  14, 
  15. 
  

  

  Potsdam 
  sandstone, 
  57, 
  69. 
  

  

  Potter 
  talc 
  mine, 
  73. 
  

  

  Pottery, 
  9-12, 
  17, 
  24-25, 
  27; 
  value 
  of 
  

   output, 
  7, 
  9-12, 
  17, 
  24-25. 
  

  

  Poultry 
  grit, 
  27. 
  

  

  Putnam 
  county, 
  arsenical 
  ore, 
  12. 
  

  

  Putnam 
  County 
  Mining 
  Corporation, 
  

  

  12. 
  

   Pyrite, 
  8, 
  9, 
  10, 
  11, 
  12, 
  13, 
  50-52; 
  

  

  analysis, 
  51. 
  

   Pyrites 
  (village), 
  52. 
  

   Pyrrhotite, 
  51. 
  

  

  Quarries, 
  value 
  of 
  products 
  of, 
  7. 
  

   Quartz, 
  9, 
  10, 
  11, 
  12, 
  13, 
  27, 
  51. 
  

   Quartz 
  sand, 
  56. 
  

   Quartzites, 
  69. 
  

  

  Queens 
  county, 
  clays, 
  18; 
  terra 
  cotta, 
  

   fireproofmg 
  and 
  building 
  tile, 
  23. 
  

  

  Randolph, 
  shale, 
  40. 
  

  

  Reed's 
  Corners, 
  natural 
  gas, 
  48. 
  

  

  Rensselaer 
  county, 
  building 
  brick, 
  

   19, 
  21, 
  22; 
  clays, 
  18; 
  manufacture 
  

   of 
  clay 
  materials, 
  24; 
  fire 
  brick 
  

   and 
  stove 
  lining, 
  23; 
  slate, 
  58; 
  

   terra 
  cotta, 
  fireproofmg 
  and 
  build- 
  

   ing 
  tile, 
  23. 
  

  

  Retsof 
  Mining 
  Co., 
  55. 
  

  

  Rexville, 
  petroleum, 
  50. 
  

  

  Richfield 
  Springs, 
  41, 
  42. 
  

  

  Richmond 
  county, 
  building 
  brick, 
  19 
  ; 
  

   clays, 
  17; 
  fire 
  brick 
  and 
  stove 
  

   lining, 
  23 
  ; 
  terra 
  cotta, 
  fireproofing 
  

   and 
  building 
  tile, 
  23; 
  trap, 
  72. 
  

  

  Ripley, 
  natural 
  gas, 
  45. 
  

  

  Riprap, 
  60; 
  from 
  granite, 
  61, 
  62; 
  

   from 
  limestone, 
  63, 
  64; 
  from 
  sand- 
  

   stone, 
  70. 
  

  

  Road 
  metal, 
  from 
  limestone, 
  63, 
  64; 
  

   from 
  trap, 
  71. 
  

  

  Rochester, 
  building 
  sand, 
  56; 
  pe- 
  

   troleum, 
  49. 
  

  

  Rochester 
  Composite 
  Brick 
  Co., 
  57, 
  

   58. 
  

  

  Rochester 
  Iron 
  Ore 
  Co., 
  36. 
  

  

  Rock 
  pond, 
  feldspar, 
  27. 
  

  

  Rock 
  salt, 
  53. 
  

  

  Rockland 
  county, 
  building 
  brick, 
  19, 
  

   21, 
  22; 
  clays, 
  17; 
  limestone, 
  64, 
  

   65, 
  66, 
  67; 
  trap, 
  72. 
  

  

  Rome, 
  glass 
  sand, 
  57. 
  

  

  Roofing 
  material, 
  27. 
  

  

  Roofing 
  slate, 
  9, 
  10, 
  11, 
  12, 
  58. 
  

  

  