78 



NEW YORK STATE MUSEUM 



Pierces Corners, galena, 72. 



Pilgrim Paper Co., 50. 



Pine pond, arsenical ore, 11. 



Plaster, 27. 



Plaster of paris, 27. 



Pleasantville, marble, 65. 



Porcelain, 24; value of production, 



23. 

 Port Henry, furnace flux, 63 ; iron 

 ore, 32, 33 ; titaniferous magnetite, 



31- 

 Port Henry Iron Ore Co., 30, 31. 

 Port Richmond, trap, 69. 

 Portage beds, 46. 

 Portland cement, 7, 8, 9, 10, 13, 14. 

 Potsdam sandstone, 66. 

 Potter-Brown Cement Works, 14. 

 Pottery, 8, 9, 10, 22-23, 52; value of 



production, 6-7, 16, 23. 

 Powell & Minnock, 22. 

 Power & Mining Machinery Co., 59, 

 Presbrey, O. S., 33. 

 Putnam county, arsenical ore, 11; 



arsenopyrite, 10; granite, 59. 

 Putnam County Mining Corporation, 



II. 

 Pyrite, 8, 9, 10, 52, 71. 



Quarries, valuation of products re- , 



ported by, 7. 

 Quartz, 8, 9, 10, 25, 52. 

 Queens county, clays, 17; terra cotta, 



fireproofing and building tile, 21. 

 Quinn, H. M., 24. 

 Quinroy Construction Co., 69. 



Randolph, shale, 45. 



Reilly & Marks, 22. 



Rensselaer Brick Co., 22. 



Rensselaer county, building brick, 18, 

 20; clays, 17; fire brick and stove 

 lining, 21; slate, 56; terra cotta, 

 fireproofing and building tile, 21. 



Retsof Mining Co., 54. 



Richmond county, building brick, 18; 

 clays, 16, 17 ; fire brick and stove 

 lining, 21 ; terra cotta, fireproofing 

 and building tile, 21 ; trap, 57, 69. 



Riprap, 59; made from granite, 59, 

 60 ; made from limestone, 60, 61 ; 

 made from sandstone, 67. 



Road metal, 58; made from lime- 

 stone, 60, 61. 



Rochester City Pottery, 23. 



Rochester Composite Brick Co., 56. 



Rock Glen Salt Co., 54. 



Rock pond, graphite, 26, 27. 



Rockland county, building brick, 18, 

 19, 20; clays, 16, 17; crushed stone, 

 62; limestone, 61, 63, 64; trap, 69. 



Rockland Lake Trap Rock Co., 69. 



Roofing slate, 8, 9, 10, 56. 



Rosendale cement, 13. 



Roseton Sand-Lime Brick Co., 56. 



Rossie Iron Ore Co., 30, 37, 45. 



Rossville Brick Co., 22. 



Rourke, F. W. & Co., 56. 



Roxbury, shale, 45. 



Rubble, 59; from granite, 59, 60; 

 from limestone, 60, 61 ; from sand- 

 stone, 66, 67. 



Rushville Mining & Gas Co., 47. 



St Josen, millstones, 44. 



St Lawrence county, bluestone, 68 

 building brick, 18 ; galena, 72 

 hematite, 30, 37, 45 ; iron mines, 6 

 limestone, 63, 64 ; marble, 64 ; peat, 

 49; pyrite, 52, 71; talc, 70; titan- 

 iferous magnetite, 31 ; zinc, 71. 



St Lawrence Pulp Co., 70. 



St Lawrence Pyrite Co., 52. 



Salem, slate, 56. 



Salisbury mine, 6. 



Salisbury Steel & Iron Co., 30. 



Salt, 7, 8, 9, 10, 53-55. 



Sand-lime brick, 10, 55-56. 



Sandstone, 8, 9, 10, 66; value of pro- 

 duction, 57, 58. 



Sand Stone Brick Co., 56. . 



Saratoga county, building brick, 18; 

 clays, 17 ; drain tile and sewer 

 pipe, 21 ; graphite, 27 ; limestone, 

 63, 64; trap, 57, 69. 



Saratoga Springs, carbon dioxide, 12. 



Saratoga Trap Rock Co., 69. 



Schenectady Brick Co., 56. 



