194 



NEW YORK STATE MUSEUM 



Lancaster, natural gas, 117. 

 Lansing, H. H., quarry of, 80. 

 La Salle, clays, 59. 

 Lawrenceville, cement industry, 53. 

 Lead, 157-60. 



Leroy, gypsum, 79; limestone, 137; 



marl near, 108; salt, 126. 

 Leroy Salt Co., 126. 

 Lewis, F. H.', cited, 56. 

 Lewis county, apatite, 51; granite, 

 135 ; limestone, 136, 140, 141 ; sand- 

 stone, 147. 

 Lewiston, sandstone, 147. 

 Lima, natural gas, 117. 

 Lime, 138-39; value of production, 



138, 140, 141. 

 Limestone, 135-41; value of produc- 

 tion, 48, 49, 132, 138-41 ; directory 

 of producers, 176-82. 

 Limonite, '82, 83, 84, 87-88. 

 Lincoln Spring Co., 52. 

 Little Falls, granite, 134. 

 Little Neck, clays, 57. 

 Livingston county, cement industry, 

 53; gypsum, 78-79; ,marl, 108, 

 109; natural gas, 117, 118; salt, 

 126, 128. 

 Livonia, gypsum, 78. 

 Lockport, limestone near, 137; marl 



near, 109; sandstone, 147. 

 Lockport formation, 137. 

 Lodi, marl near, 109. 

 Long Island, clays, 57. 

 Lowerre, granite, I34. 

 Lowville limestone, 136. 

 Ludlowville, salt, 125. 

 Luther, D. Dana, cited, 67, 82, 128. 

 Lycoming Calcining Co., 80. 

 Lyon Mountain, iron ore, 83, 85, 90- 

 94- 



Macomb Graphite Co., 77. 



Madison county, building brick, 63; 

 clays, 62, 66; gypsum, 78, 80; lime- 

 stone, 137, 140, 141; marl, 107; 

 salt, 125. 



Magnetic Iron Ore Co., 101. 



Magnetite, 82, 83, 84-86. 



Magnus, Harry C, cited, 69, 73. 



Malone, sandstone, 146. 



Manlius, cement industry, 53, 55 ; 

 marl, 107-8. 



Manlius Center, gypsum, 80. 



Marble, 141-44; value of production, 

 48, 49, 132, 143 ; directory of pro- 

 ducers, 182-83. 



Marcellus, gypsum, 80. 



Marl, 107-9. 



Marshall, W. B., cited, 109. 

 Massachusetts, mineral paint, 112. 

 Massena Springs, 113. 

 Mather, W. W., cited, 53, 67, III, 



119, 120, 132, 154. 

 Mayfield, granite, 135. 

 Mayville, natural gas, 116. 

 Medina sandstone, 147-48, 152. 

 Merrill, F. J. H., cited, 68, 73. 82, 115, 



128, 154. 

 Merrill, G. P., cited, 142. 

 Metallic paint, value of production, 



48, 49. 



Metallurgical products, value, 46. 



Metals, value of products, 46. 



Millen, Thomas Co., 55, 108, 109. 



Millport, marl, 109. 



Millstones, 110-11 ; value of produc- 

 tion, 48, 49; directory of producers. 

 172. 



Mineral paint, 111-12; directory of 

 producers, 172. 



Mineral Point Lead Mining Co., 160. 



Mineral production of New York in 

 1904, 48-49; in 1905, 49. 



Mineral waters, 112-15; value of pro- 

 duction, 48, 49. 



Mines and quarries, director}', 161-87. 



Mineville, apatite, 50; graphite near, 

 76; iron ore, 83, 85, 88-90. 



Mining industry, value of products, 

 46. 



Minor, J. C. jr, quoted, 52. 

 Mohawk valley, clays, 59; sandstone, 

 149. 



Mohegan, Lake, granite, 134. 

 Moira, sandstone, 146. 

 Molding sand, 130. 

 Monarch Plaster Co., 80. 



