INDEX TO THE MINING AND QUARRY INDUSTRY 



977 



Potsdam sandstone, 961^-6 2 ^ 

 Potter-Brown Cement Works, 916'. 

 Pottery, value of production, 913*, 



920^; manufacture, 918*, 918^, 



923*-25«. 

 Poughkeepsie, clays, 918^. 

 Pulaski, natural gas, 944^. 

 Putnam county, granite, 952''. 

 Pyrite, 945^-46^; value of produc- 

 ion, 913^. 



Quarrying of building stone, 912^ 

 Quartz, 926^; value of production, 



913'- 



Queens county, terra cotta, fire- 

 proofing and building tile, 923^. 



Quinn, H. M., 926^. 



Quinroy Contracting Co., 967^. 



Randall Bros., 96 I 



Randolph, mineral paint, 939^. 



Reagan, Edward, 925*. 



Redford, iron ore, 936*. 



Remington Salt Co., 947^. 



Rensselaer county, building brick, 

 922^, 922^, 923^; clays, 921^; fire 

 brick and stove lining, 923^; 

 mineral paint, 939^; paving brick 

 923^; roofing slate, 949'; terra 

 cotta, fireproofing and building 

 tile, 923^. 



Retsof, salt, 948^; rock salt mine, 



949". 

 Retsof Mining Co., 947^. 

 Rhodes, John, 966^, 

 Richmond county, building brick, 



922^; clays, 92 1^; fire brick and 



stove lining, 923^; terra cotta, 



fireproofing and building tile, 923^. 

 Richville, pyrite, 946^. 

 Ries, Heinrich, cited, 917^. 

 Riprap, value of production, 956^ 



956«. 

 Rochester, clays, 918^; limestone, 



955'. 

 Rock Glen, salt, 947^; sandstone, 



9638. 

 Rock salt, 948^. 

 Rockland county, building brick, 



922^, 922^, 923^; clays, 920^, 921'; 



granite, 953^ 953^ 954^ limestone, 

 957', 957', 958«. 



Rockland Lake, trap, 967^. 



Rockland Lake Trap Rock Co., 967". 



Rome, glass sand, 927^ 



Rondout, limestone, 956^. 



Rondout limestone, 955^. 



Roofing slate, 949^; value of produc- 

 tion, 913®. 



Roofing tile, manufacture, 918^, 919^ 



Rosendale, cement, 913^. 



Roseton, clays, 918^. 



Rossie Iron Ore Co., 937^. 



Rossie Iron Ore Paint Co., 940^. 



Round Island, granite, 953^ 



Rubble, value of production, 956^, 

 956«. 



Ruff, Andrew, 940^. 



Ruff ell, Samuel, 940^. 



Rushville, natural gas, 944^. 



Rylstone Marble Co., 959^ 960 



St Josen, millstones, 938^ 



St Lawrence county, building brick, 

 922^; graphite, 930^; hematite, 

 933^, 937^;iron ore, 9 3 3^; limestone, 

 957^; pyrite, 945^; sandstone, 961^, 

 9658; talc, 968^ 



St Lawrence Marble Quarries, 959' 

 96o^ 



St Regis Falls, granite, 953^ 



Salem, roofing slate, 950^ 



Salisbury, magnetite, 933^, 937^. 



Salt, 946^-49^; manufacture, 912"; 

 value of production, 913®; pro- 

 duction in 1904, 948^. 



Sandstone, 961^-67^; value of pro- 

 duction, 913^, 951®, 952^; produc- 

 tion and trade in 1904, 964^, 965^ 



Sandy Creek, natural gas, 944^. 



Saratoga county, building brick, 

 922^; clays, 921^; draintile and 

 sewer pipe, 923^; limestone, 957^; 

 paving brick, 923^; sandstone, 961''. 



Saugerties, clays, 918^. 



Scarsdale, granite, 952^. 



Schenectady county, pottery, 924^. 



Schmidt, John, 925^. 



Schoharie county, cement, 915^; 

 limestone, 955^ 957^ 958^ 



