78 



NEW YORK STATE MUSEUM BULLETIN 



Chemung county, brick, 20; clay in- 

 dustry, 19. 



Chenango county, bluestone, 70, 71. 



Chilson lake, graphite, 30. 



Clay, 6, 16-25; crude, 9, 10, 11, 12, 

 13, 25; products, 9, 10, II, 12, 13. 



Clay materials, 16-19, 23-24. 



Clifton Springs, 41. 



Clinton, iron ore, 35, 39. 



Clinton county, brick, 20 ; clay in- 

 dustry, 19 ; iron ore, 35 ; lime, 65 ; 

 limestone, 66, 6y. 



Clinton township, St Lawrence cc, 

 pyrite, 50. 



Cobleskill limestone, 62,. 



Columbia county, brick, 20, 22, 23 ; 

 clay industry, 19 ; limestone, 66 ; 

 marble, 60; slate, 59. 



Columbia Pipe Line Co., 49. 



Conduit pipes, 18. 



Conklingville, graphite, 30. 



Core sand, 57, 58. 



Cornwall, granite, 63. 



Crown Point, feldspar, 27. 



Crown Point Graphite Co., 30. 



Crown Point Spar Co., 27. 



Crushed stone, 7 ; from granite, 62) ', 

 from limestone, 62, 64; from 

 sandstone, 71 ; from trap, y2. 



Curbing, 7 ; from granite, 62 ; from 

 limestone, 64; from sandstone, 60, 



71- 

 Cuylerville, salt, 55. 



DeKalb, pyrite, 50. 



Delaware river, bluestone, 69, 71. 



Diabase, 72. 



Dobbs Ferry, marble, 68. 



Dolomite, 62,. 



Dover White Marble Co., 68. 



Drain tile, 17, 18, 22. 



Dutchess county, brick, 20, 22, 23 ; 

 clay industry, 18, 19; crushed 

 stone, 65 ; limestone, 64, 66 ; limo- 

 nites, 39; sandstone, 69; slate, 59. 



Earthenware, 25. 

 Easton, Pa., emery, 26. 

 Electric supplies, 24, 25. 



Emery, 9, 10, 11, 12, 13, 26. 



Emery Pipe Line Co., 49. 



Empire Gas & Fuel Co., 46, 47. 



Empire Graphite Co., 30. 



Empire Portland Cement Co., 16. 



Erie county, brick, 20; building 

 stone, 65; cement, 14; clay in- 

 dustry, 18, 19 ; crushed stone, 65 ; 

 fireproofing, 24; limestone, 64, 66, 

 67; molding sand, 57; natural 

 gas, 8, 45, 46, 47; pottery, 25; 

 tile, 24. 



Essex county, garnet, 28; graphite, 

 30; limestone, 66; molding sand, 

 58. 



Faxon property, 30. 



Feldspar, 9, 10, 11, 12, 13, 27. 



P'inch, Pruyn & Co., 68. 



Fire brick, 16, 17, 18, 23. 



Fire tile, 18. 



Fireproofing, 6, 17, 18, 23. 



Flagstone, 7; from limestone, 64; 



from sandstone, 60, 70, 71. 

 Floor tile, 24. 

 Flue lining, 18. 



Flux, from limestone, 64, 66. 

 Fordham gneiss, 62. 

 Fords Brook Pipe Line Co., 49. 

 Fort Ann, sandstone, 69. 

 Fort Montgomery, iron ore, 35. 

 Frankford, Pa., emery, 26. 

 Franklin county, sandstone, 69. 

 Front brick, 17, 18, 19. 

 Frost Gas Co., 48. 

 Fulton county, limestone, 66. 

 Furnace flux, from limestone, 64, 6&^ 

 Furnaceville Iron Co., 35, 39. 



Garnet, 8,9, 10, 11, 12, 13, 27-29. 

 Genesee county, crushed stone, 65 ; 



limestone, 64, 66, 67; natural gas,. 



45, 47; salt, 55- 

 Genesee Salt Co., 55. 

 Glass sand, 9, 10. 

 Glens Falls, marble, 68. 

 Glens Falls Graphite Co., 30. 

 Gneisses. 61. 



