260 



NEW TOEK 8TATB MU8EUM 



Queen- county, brick manufacturers, 

 2424-43. 



Randolph, clay deposits, 103*; brick 

 yard, 208^ 



Ravenswood, terra cotta works, 286^. 



Raymondville, brick yards, 196^-97^; 

 clay deposits, 196''-972. 



Refractoriness of clay, 140^-41'. 



Rensselaer county, brick manufac- 

 turers, 244^-45. 



Repressed brick, strength, 211''. 



Repressing machines, 154*. 



Rhinebeck, stratification, 113''-14". 



Rhizomorphs, 119''. 



Riederer, E. J., assistance acknowl- 

 edged, 97^. 



Riesterer, Martin, brick yard, 204^-5^ 



Rigney, Mrs T., brick yard, 192*. 



Riley & Clark, brick yard, ISP. 



Riley & Rose, brick yard, 181^ . 



Ring pits, 157^-581 



Roberts, J. B., clay bank, 1928. 



Roberts, M., brick yard, 1928. 



Rochester, brick yards, 203^-4*; clay 

 deposits, 102*; sewer pipe works, 22b'\ 



Rochester brick and tile manufactur- 

 ing co., 2031 



Rock cut clay co., 208^-9^ 



Rockland county, brick manufacturers, 

 242M5. 



Roll crushers. 171'-7-2^ 



Rome, clay deposits, 103^ 198''; brick 

 yards, 198'-99^ 



Rondout terrace, 105^-6'; clay analysis, 

 185*. 



Rondout creek delta, 104''. 



Roofing-tile, manufacture, 235*, 237 8- 

 38^ 



Rose & CO., brick yard, 184^. 



Rose, A,, & CO., brick yard, 187-. 



Rose, H. R., brick yard, 187". 



Rosendale, stratification, 107^ 



Rosendale Plains, stratification, 107\ 



Roseton, clay deposits, 107'', 1842; delta 

 deposits, 114^; brick yards, 184^, 



Ryder, William, brick yard, 189^ 



Sag Harbor, clay deposits, 129", 

 jrers, 238*. 



St Johnsville, brick yards, 197*^; strati- 

 fication, 197^. 



St Lawrence county, brick manufac- 

 turers, 2509-51. 



Salina shale, 99*. 



Salt wells, records, 101^ 



"Salt-glaze," 227^, 234*-85^ 



Sammis, R , brick yard, 216^. 



Sand, in estuaries, 117M8^; importance 

 to clay industry, 144^. 



Sandstone, 109', 110% 111*, 113S 121% 

 122% 131% 



Sanford, C. L. , assistance acknowl- 

 edged, 97% brick yard, 217% 



Saratoga, brick yards, 1938-94^. 



Saratoga county, brick manufacturers, 

 246''-47. 



Sawmill river, delta deposits, 114^. 



Schenectady, clay deposits, 103^; ter- 

 race, 116^; depression of land, 117^. 



Schenectady county, brick manufac- 

 turers, 24^-47. ■ 



Schist, 111% 112% 



Schmidt, G. W., brick yard, 205% 



Schulz, C. A., brick yard, 185% 



Schusler & CO., brick yard, 205% 



Scove kilns, 164% 171% 



Seneca Falls, brick yards. 202^. 



Seneca river brick co , 201-^-2^. 



Sewer pipe, receipts for 1892, J 8% 

 manufacture, 226'-28. 



Shale, 113% 200% 228% 239% formations 

 used, 99^; increasing use, 238% 



Shankey, J. D., & son, brick yard, 180% 



Shells in clay, 103% 



Siegfried, F., brick yard, 202% 



Sigler, J , clay pit, 204% 



Signor, W. H., brick yard, 208% 



Silica, in clay, 138'»-39% See also 

 Quartz. 



Slip clays, 221% 233*-35% 



Smith, F., brick yard, 191% 



Smith, J. S , brick yard, 197% 



Smith's Dock, terrace, 105% brick 

 yard, 186*; clay deposits, 186*. 



Soak pits, 1573. 



Soft mud process, 156'= -66; cost, 175% 



Sole-tile, 221^-225. 



South Bay, brick yards, 199% 



South Trenton, brick yards, 197% clay 

 deposits, ]979. 



