8o 



NEW YORK STATE MUSEUM BULLETIN 



Lockport, sandstone, 69. 



Lockport dolomite, 64, 66. 



Long island, building sand, 58; clays, 



16, 24, 25. 

 Lyon Mountain, iron ore, 34. 



Madison county, clay industry, 19; 

 limestone, 66, 67. 



Magnetite, 34, 35. 



Malone, sandstone, 69. 



Manhattan Trap Rock Co., "j^. 



Marble, 7, 9, 10, 11, 12, 13, 61, 67-68. 



Marengo Portland Cement Co., 16. 



Massena Springs, 41. 



Medina sandstone, 69. 



Metallic paint, 9, 10, 11, 12, 13. 



Millen, Thomas, & Co., 16. 



Millstones, 9, 10, 11, 12, 13, 39-40. 



Mineral production, value of, 5. 



Mineral waters, 8, 9, 10, 11, 12, 13, 

 4(^44. 



Mineville, iron ore, 34, 36-37. 



Molding sand, 56, 57-58. 



Monroe county, brick, 20 ; clay in- 

 dustry, 19; fireproofing, 24; lime- 

 stone, (i^, 67; sandstone, 69; 

 sewer pipe, 23 ; tile, 24. 



Montgomery county, limestone, 66, 

 67. 



Monumental stone, 7, ^Z- 



Mt Bigelow, garnet, 28. 



Mount Vernon, granite, 62. 



Nassau county, brick, 20; building 



sand, 58; clay industry, 19; 



pottery, 25. 

 National Carbonic Gas Co., 42. 

 Natural Bridge, talc, 75. 

 Natural, gas, 8, 9, 10, 11, 12, 13, 45-48. 

 Natural rock cement, 9, 10, 11, 12, 



13, T4, 15. 

 New Lebanon, slate, 59. 

 New Paltz, millstones, 40. 

 New Rochelle, granite, 62. 

 New York Carbonic Acid Gas Co., 



42. 

 New York county, fireproofing, 24 ; 



pottery, 25. 

 New York-New England Cement 



and Lime Co., 15. 



New York Transit Co., 49. 



Niagara county, brick, 20; clay in- 

 dustry, 19 ; limestone, 66, 67 ; 

 sandstone, 69. 



Niagara Light, Heat & Power Co., 



47- 

 North Granville, 59. 

 North River Garnet Co., 28. 

 Norwich, sandstone, 70. 

 Nyack, trap, ']2. 



Oak Orchard springs, 42. 



Oil, 48-50. 



Oil City, Pa., natural gas, 46. 



Old Sterling Iron Co., 35. 



Olean, natural gas, 46; petroleum, 

 49. 



Oneida county, brick, 20; clay in- 

 dustry, 19; fireproofing, 24; mold- 

 ing sand, 58; tile, 24. 



Onondaga Coarse Salt Association, 



53- 



Onondaga county, brick, 20 ; cement, 

 16; clay industry, 18, 19, 24; 

 crushed stone, 65; fireproofing, 

 24 ; limestone, 64, 66, 67 ; natural 

 gas, 45, 46 ; pottery, 25 ; salt in- 

 dustr}^ 7, 53, 55. 



Onondaga limestone, 6z, 66. 



Ontario county, brick, 20; clay in- 

 dustry, 19; potter}^, 25. 



Ontario Iron Ore Co., 35, 39. 



Ontario Talc Co., 74. 



Orange county, brick, 20, 22, 23 ; 

 clay industry, 18, 19; granite, dZ- 



Orleans county, sandstone, 69, 71. 



Ossining, marble, 68. 



Oswego county, natural gas, 45, 46. 



Palisades, trap, ']2. 

 PaHsades Interstate Park, y2>- 

 Pavilion Natural Gas Co., 47. 

 Paving blocks, from granite, d^) \ 



from sandstone, 71. 

 Paving brick, 16, 17, 18, 23; prices, 



23. 

 Peekskill, emery, 26. 

 Peru Steel & Iron Co., 35. 

 Petroleum, 8, 9, 10, 11, 12, 13, 



48-50. 



