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 count}^ clay industry, 19; 

 limestone, 66, 67. 



Magnetite, 34, 35- 



Malone, sandstone, 69. 



Manhattan Trap Rock Co., ^Z- 



Marble, 7, 9, 10, ii, 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, 

 40-44. 



Mineville, iron ore, 34, Z^Z7- 



Molding sand, 56, 57758. 



Monroe county, brick, 20; clay in- 

 dustry, 19; fireproofing, 24; lime- 

 stone, 66, 67; sandstone, 69; 

 sewer pipe, 23 ; tile, 24. 



Montgomery county, limestone, 66, 



67. 

 Monumental stone, 7, ()2>- 

 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, 14, 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, 



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- 

 dustry, 7, 53, 55. 



Onondaga limestone, ^2), 66. 



Ontario county, brick, 20; clay in- 

 dustry, 19; pottery, 25. 



Ontario Iron Ore Co., 35, 39. 



Ontario Talc Co., 74. 



Orange county, brick, 20, 22, 23 ; 

 clay industry, 18, 19 ; granite, (i2>- 



Orleans county, sandstone, 69, 71. 



Ossining, marble, 68. 



Oswego county, natural gas, 45, 46. 



Palisades, trap, 72. 

 Palisades Interstate Park, 'JZ- 

 Pavilion Natural Gas Co., 47. 

 Paving blocks, from granite, dz ; 



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. 



