INDEX TO MUSEUM BULLETIN 19 



251 



Lyell, Sir Charles, Principles of geology, 

 113 5 , 237 8 ; division of European Ter- 

 tiary, 1748. 



Mac Farlane, James, Geological rail- 



ivay guide, 237 7 . 

 Magnesia-iron silicates, 120 9 , 121 4 . 

 Magnesian limestone, 120 7 , 205 3 . 

 Magnesite, localities producing, 234 5 . 

 Magnetic iron ores, 216 8 -19 1 . 

 Magnetite, 122 7 . 



Mammals, of Mesozoic time, 170 7 ; of 

 Jurassic period, 172 8 ; of Cretaceous 

 period, 174 5 ; of Tertiary period, 175 6 . 

 Man, age of, 179 5 . 



Manganese, localities producing, 233 3 . 

 Marble, 144 3 , 197 8 -98 3 . 

 Marcellus shale, 1625, 1916. 

 Marl, 2235. 



Massive rocks, see Igneous rocks. 

 Mastodon, 178 6 ; Cohoes, 2441. 

 Mather, W. W., statements quoted, 

 110 4 ; geologic reports, 236 6 ; geolo- 

 gist, 2418. 

 Mauch Chunk group, 166 9 -67 1 . 

 Mechanical rocks, 125 4 . 

 Medina sandstone, 152*; 189 7 -90». 

 Mesozoic time, 135 7 , 1706-74 7 . 

 Metallic minerals, 231 5 . 

 Metamorphic rocks, 1232, 125 8 -26 3 . 

 Mica, 122 2 ; localities producing, 234 6 . 

 Mica schist, 126 1 . 

 Microcline, 121 1 . 

 Miller, S. A., North American geology 



and paleontology, 240 5 . 

 Millerite, localities producing, 233 4 . 

 Millstones, 223». 

 Mineral paint, 222 9 . 

 Mineral waters, 229 3 -30. 

 Mineralogy, manual of, 120 9 . 

 Minerals, defiaed, 119 8 ; classification, 

 1201-22 9 ; number of species, 120 4 ; 

 commercially unimportant, 231 3 -34. 

 Miocene, 174 9 . 



Mohawk valley, pre-Cabmrian rocks, 

 141 3 ; Birdseye limestone, 147 9 -48 4 ; 

 Trenton limestone, 149 2 ; Hudson 

 river group, 149 6 . 



Molding sand, 225 7 . 



Molybdenum, localities producing, 233 5 . 



Moscow shale, 163 4 . 



Mt Marcy, 1245, 1411. 



Mt Whiteface, 1245. 



Mud stone, 127 5 . 



Murcbison, Sir Roderick, geologic 



studies, 146 5 , 158 5 . 

 Muscovite, 122 3 ; localities producing, 



2346. 



Natural gas, 228 3 . 



Natural history survey of New York, 



2408-43 2 ; scientific staff, 241 7 . 

 Nebular hypothesis, 115 3 -16 6 . 

 New York city, rocks, 1406, 150 4 . 

 New York state geologic formation, 



137-79 ; present surface, 179 8 -80 9 . 

 Newberry, Dr. J: S., acknowledgment 



to, 1115. 



Niagara cataract, how produced, 154 1 . 



Niagara county, hydraulic cement, 

 1566. 



Niagara group, 153 7 -54 7 . 



Niagara limestone, 201 2 . 



Niagara river, Medina sandstone, 152 5 . 



Nickel, localities producing, 233 4 . 



Non-metallic minerals, localities pro- 

 ducing, 233 7 -34 9 . 



Norite, 125 2 , 138 8 , 1411, ig3 4 . 



Nyack stone, 195 9 . 



Officers of state museum, 246. 



Olean conglomerate, 167 6 . 



Oligoclase, 121 2 . 



Olivine, 122 4 , 125 2 . 



Oneida conglomerate, 151 3 , 189 1 . 



Oneida county, Hudson river group, 



1496. 

 Oneonta sandstone, 193 4 . 

 Onondaga county, waterlime, 156 5 ; 



limestone, 162 7 . 

 Onondaga limestone, 160 5 , 202 2 . 

 Onondaga salt group, 154?-56 6 . 

 Oolitic ore, 219 8 . 

 Orange county, calciferous limestone, 



147 3 . 

 Orange mountains, formation, 171 9 . 



