INDEX TO MINING AND QUARRY INDUSTRY lQOO, 



93 



Ledoux & Co., 18. 



Leighton, Henry, clay, 22-33; slate, 



70-74; stone, 74-88. 

 Lewis county, analyses of sands 



from, 18; lime, 80; limestone, 81, 



82; talc, 89. 

 Lime, 75, 78, 79-80, 81, 82. 

 Limestone, 9-13, 7$, 76, 78-82. 

 Limonite, 45, 50. 

 Lincoln Spring Co., 55, 57. 

 Little Falls, granite, 77. 

 Livingston county, brick, 27 ; clay 



industry, 25 ; natural gas, 59 ; salt 



industry, 7, 65, 66. 

 Locke, Prof., 18. 

 Long Clove Trap Rock Co., 87. 

 Long Island clays, 23, 31, 32. 

 Ludowici-Celadon Roofing Tile Co., 



30, 31. 



Lyon Mountain, iron ores, 46. 



/ 

 Madison county, clay industry, 25 ; 



drain tile and sewer pipe, 30; 



gypsum, 40; limestone, 81, 82. 

 Magnetite, 45, 49. 

 Maiden, clays, 30. 

 Manlius, gypsum, 41. 

 Marble, 9-13, 75, 82-83. 

 Massena Springs, 54. 

 Mathews Slate Co., 72, 73. 

 Medina sandstone, 84. 

 Metallic paint, 9-13. 

 Millstones, 9-13, 50-51. 

 Mineral industry, value of output, 



5-<>. 



Mineral paint, 51-53. 



Mineral waters, 8, 9-13, 53 i_ 57 ; value 

 of annual sales, 56. 



Mineville, iron ores, 46-47. 



Mining field in New York State, 

 limitations, 13-20. 



Molding sand, 68. 



Monroe county, brick. 27; building 

 tile, 30; clay industry, 25; drain 

 tile and sewer pipe, 30; fireproof- 

 in-gi 3°; gypsum, 39, 41; limestone, 

 8r, 82; pottery clays, 32; sand- 

 stone, 84. 



Montgomery county limestone, 81,82. 



Monumental stone, 7, 75, 70; from 

 granite, 77, 78; marble, S3. 



Mt Bigelow, garnet, 35. 

 Mt Ivy, trap, 87. 



Mount View, spring, 54. 

 Myers, salt, 65. 



Nassau county, brick, 27 ; clay in- 

 dustry, 25; pottery, 31. 



National Pyrites Co., 63. 



Natural Bridge, talc, 89. 



Natural Carbonic Gas Co., 55, 57. 



Natural gas, 8, 9-13, 15, 16, 57^60; 

 value of output, 8. 



Natural rock cement, 7, 9-13, 21, 22. 



Nelson & Guthrie, 72. 



Nevius, J. N., cited, 17. 



New Paltz, millstones, 51. 



New York, sanitary ware, 31. 



New York Carbonic Acid Gas Co., 



55, 57- 



New York county, fireproofing, 30. 



New York-New England Cement & 

 Lime Co., 22. 



New York Purple Slate Co., 7^. 



New York Transit Co., 61. 



Newport, building stone, 80. 



Newport Construction Co., 80. 



Niagara county, brick, 27; clay in- 

 dustry, 25; limestone, 80, 81, 82; 

 natural gas, 59; sandstone, 84. 



Niagara Light, Heat & Power Co., 

 60. 



Niagara limestone, 78, 80. 



North Creek, garnet, 35. 



North Leroy, limestone, 80. 



North River Garnet Co., 35, ^6. 



Northeast, limonites, 50. 



Northumberland, trap, 87. 



Oak Orchard springs, 54. 



Oaklield, gypsum, 4r, 43. 



Ocher, 52. 



Ogdensburg, mineral paint, ^,2. 



Oil City, Pa., natural gas. 58. 



Oil fields. 15, 16. 



Old Sterling Iron Co., 46. 



Olean, natural gas, 58; petroleum, 

 6l. 



Oliver Mining Co., 61,. 



Oneida county, brick, 27; clay in- 

 dustry, 25; hematite, 4<>; limestone. 

 81 ; mineral paint, ^2 ; sand, 69 



