94 



NEW YORK STATE MUSEUM 



Plate glass, manufacture, 13. 



Port Gibson, zi, 40, 61. . 



Portland cement manufacture, gyp- 

 sum in, 12. 



Printing, plaster of paris used in, 

 15- 



Quarries, description of, 26-58. 



Ralph, George, 57. 

 Reeb, M. A., 49. 

 Richardson, ciuarry, 35. 

 Riga, 41. 



Rock gypsum, 10. 

 Rogers farm, 46. 

 Rondout waterlime, 38. 

 Rush, 41, 47. 



Sackett Wall Board Co., 45. 



Salina township, 28. 



Salina shales, 15, 28, ZJ^, 47, 5i, 62; 

 stratigraphy, 18-23; general struc- 

 ture, 23-24. 



Salt horizon, 21. 



Sarle, C. J., cited, 90. 



Satin spar, 10. 



Seeler's quarry, 27. 



Selenite, 10. 



Seneca county, 36-37. 



Seneca Falls, 6, 36. 



Seneca river, 34, 36. 



Sennett, 34. 



Severance quarry, 29. 



Shawangunk grit, 17. 



Sheedy, F. W., 30. 



Shenstone, 74. 



Skaneateles creek, 28. 



Smithfield, 26. 



Snooks, C. A., 30. 



South Byron, 47, 51. 



Springport, 34. 



Staff, 13. 



Standard Plaster Co., 50. 



Stockbridge, 26. 



Storer, cited, 12. 



Stucco, 13. 



Sullivan bed, -zy. 

 Sullivan township, 6, 26. 

 Swaby, Frederick, farm, 36. 

 Syracuse, salt, 21, 22. 



Taylor, Abner, quarry, 33. 

 Terra alba, 12. 

 Thompson, quarry, 35. 

 Throop, 34. 

 Throopsville, 34. 

 Tonawanda creek, 50. 

 Tuttle, C. L., 39. 

 Tyre, 36, 37- 



Union Springs, 6, 34, 35, 63. 

 United States Gypsum Co., 35, 49, 



54- 

 Usiglio, J., 65. 



Van Buren, 28. 



Van't Hoff, J. H., cited, 11, 65, 74, 



76, 88, 90. 

 Vanuxem, L., cited, 32, go. 

 Van Valkenburg cjuarry, 27. 

 Vernon, 26. 



Vernon shale, 22, 28, 37. 

 Victor, 38. . 

 Victor Gypsum Co., 39. 



Wall plasters, 14, 79-87. 

 Warsaw, 22. 

 WaterHmes, 51, 

 Wayne county, 37-38. 

 Weigert, F., cited, 11. 

 Wheatland, 6, 40, 41, 46,' 64. 

 Wilder, F. A., cited, 84, 86, 88, 90. 

 Wilkinson, Paul, cited, 83. 

 Willcomb, G. E., analyses by, 59. 

 Williams, S. G., cited, 90. 

 Williamsville, 51. 

 Wine-growing districts, use of 



gypsum in, 13. 

 Worlock, Cyrus, 27. 

 Wright's quarry, 27. 



Yawger, quoted, 35; quarry, 35. 



1 



