1)2 



NEW YORK STATE MUSEUM 



Furnaee flux, 78, 79, 80, 81, 82. 

 Furnaceville Iron Co., 46, 49, 52. 



Garbutt, gypsum, 41, 43. 



Garnet, 8, 9-13, 34-37. 



Gas, see Natural gas. 



Genesee county, crushed stone, 79; 

 drain tile and sewer pipe, 30; gyp- 

 sum, 39, 41 ; limestone, 78, 80, 81, 

 82; mineral waters, 54; natural 

 gas, 59, 60. 



Genesee Salt Co., 67. 



German American Roofing Tile 

 Co., 30. 



Geysers Natural Carbonic Gas Co., 



Glacial clays, 23. 



Glass sand, 9-13. 



Glens Falls, feldspar, 34 ; limestone, 

 83 ; sand-lime brick, 69. 



Gneiss, 77. 



Gold sands, in the Adirondacks, 16- 

 20. 



Gouverneur, limestone, 80; marble, 

 82, 83. 



Granger, petroleum, 60. 



Granite (village), millstones, 51. 



Granite, 9-13, 75, 76-78. 



Granite Brick Co., 69. 



Grant Brick Co., 69. 



Granville Slate Co., 72. 



Graphite, 8, 9-13, 37-38. 



Great Bear spring, 54. 



Greene county, bluestone, 84; brick, 

 27, 29; clay industry, 25; lime- 

 stone, 81, 82 ; paving brick, 29. 



Greenfield, trap, 87. 



Greenport, 21. 



Griswold farm, 59. 



Gypsum, 7, 9-13, 38-44; chemical 

 composition, 42 ; manufacture of 

 plasters, 43-44; methods of ex- 

 traction, 42; notes on, 39-44. 



Hampden Corundum Wheel Co., 33. 



Hatmaker, B. J., 18. 



Haverstraw, trap, 87. 



Haverstraw Crushed Stone Co., 87. 



Haverstraw Trap Rock Co., 88. 



Helderberg limestone, 78, 



Hematite, 45, 46, 49, 5,2. 



Herkimer county, building stone, 80; 

 granite, 76; limestone, 81, 82; 

 mineral paint, 52. 



High Falls Pyrite Co., 63. 



Higrade Slate Co., 72. 



Hudson Iron Co., 46. 



Hudson river region, brick produc- 

 tion, 27-28; molding sand, 68; 

 sandstone, 84, 86. 



Hurd, A. J., 52. 



Hydraulic cement, value of output, 

 7- 



Illuminating gas, 15. 

 International Pulp Co., 88. 

 International Salt Co., 65, 67. 

 Iron ore, 6, 9-13, 44^50. 

 Iroquois Salt Co., 67. 

 Ithaca, salt, 65. 



Jefferson county, brick, 27; clay in- 

 dustry, 25; granite, 76; hematite, 

 46; lime, 79, 80; limestone, 78, 80, 

 81, 82; paving blocks, 77 \ pyrite, 

 63 ; sandstone, 84. 



Joker-Bonanza ore body, 47. 



Joseph Dixon Crucible Co., XJ 



Kaolin, ^2. 



Keith, N. S., 18. 



Kelly Iron Ore Corporation, 50. 



Kemp, J. F., cited, 47. 



Kendall Refining Co., 61. 



Kerhonkson, millstones, 51. 



Keystone Emery Mills, S3- 



Kings county, building tile, 30; clay 

 industry, 24, 25; drain tile and 

 sewer pipe, 30; fireproofing, 30; 

 pottery, 31. 



Kingston, millstones, 51. 



Kinkel, P. H., Sons, 34. 



Kyserike, millstones, 51. 



Lake Sanford, iron ores, 49. 

 Lakeville, iron ores, 46. 

 Lancaster, J. R., s^- 

 Lancaster-Depew Natural Gas Co., 



60. 

 Lebanon Springs, 53, 54. 



