192 



NEW YORK STATE MUSEUM 



Erie county, building brick, 63 ; build- 

 ing stone, 139 ; cement industry, 53 ; 

 clays, 62, 66; crushed stone, 139; 

 drain tile and sewer pipe, 65; fire 

 brick and stove lining, 65 ; furnace 

 flux, 140 ; gypsum, 78, 81 ; lime- 

 stone, 138, 140, 141 ; natural gas, 

 116, 117, 118; salt, 126; shale, 60; 

 terra cotta, fireproofing and build- 

 ing tile, 65. 



Erie, Lake, clays, 59. 



Erie Railroad Co., 148. 



Esopus stone, no. 



Essex county, anorthosite, 135; apa- 

 tite, 51 ; feldspar, 70; garnet, 71, 72; 

 granite, 135; graphite, 74, 75, 76; 

 iron ore, 84, 85; limestone, 140, 

 141 ; marble, 142, 143. 



Fabius, marl, 107. 



Fair Haven Iron Co., 47, 83. 



Falkirk, cement industry, 53. 



Farmingdale, brick manufacture, 57. 



Farr, Alexander, 123. 



Fayetteville, cement industry, 53. 



Feldspar, 69-70; value of production, 



48, 49; directory of producers, 170. 

 Fire brick, manufacture, 58, 59, 60, 61, 



65. 



Fireproofing, production, 59, 61, 65. 

 Fishkill, brick manufacture, 58. 

 Flagstones, value of production, 47, 



132, 133. 138, 150, IS?- 

 Fonda, marl, 109. 

 Fordham gneiss, 134. 

 Fords Brook Pipe Line Co., 121. 

 Forestville, natural gas, 1x7. 

 Fort Ann, sandstone, 146; trap, 152. 

 Fort Montgomery, iron ore near, 86. 

 Fort Plain, marl, 109. 

 Fowler, marble, 142; zinc, 158. 

 Frankfort, iron ore, 87. 

 Franklin county, granite, 135 ; iron 



ore, 84, 85 ; sandstone, 145. 

 Franklin Springs, iron ore, 104. 

 Fredonia, natural gas, 116. 

 Fullers earth, 70. 

 Fullerville, talc, 156. 



Fulton, mineral waters, 113; natural 

 gas, 117; sandstone, 148. 



Fulton county, clays, 62; granite, 

 134, 135; limestone, 136, 140, 141. 



Furnace flux, 140; value of produc- 

 tion, 138, 140, 141. 



Furnaceville Iron Co., 83, in. 



Furnaceville mines, 105-6. 



Garbutt Gypsum Co., 80. 



Garden City, brick manufacture, 57. 



Garnet, 70-73 ; value of production, 

 48, 49; directory of producers, 170. 



Garrisons, granite, 134. 



Genesee county, crushed stone, 139; 

 drain tile and sewer pipe, 65; fur- 

 nace flux, 140; gypsum, 81; lime- 

 stone, 138, 140, 141; marl, 108; 

 mineral waters, 113; natural gas, 

 117, 118, 119; salt, 126, 128; terra 

 cotta, fireproofing and building tile, 

 65. 



Genesee Salt Co., 126. 



Geysers, carbon dioxid in, 52. 



Geysers Natural Carbonic Acid Gas 

 Co., 52. 



Glass, value of products, 46. 



Glass sand, 129-30; value of produc- 

 tion, 48, 49; directory of producers, 

 170. 



Glen Cove, clays, 57. 

 Glen Salt Co., 125. 

 Glens Falls, limestone, 136; marble, 

 142. 



Gore mountain, garnet, 71, 72. 



Gouverneur, apatite, 51 ; furnace flux 

 near, 140; marble, 142, 144. 



Gowanda, salt, 126. 



Gowanda Gas Co., 116. 



Grand island, clays, 59. 



Granite, millstones, no. 



Granite, 133-35 ; value of produc- 

 tion, 48, 49, 132, 135; directory of 

 producers, 175-76. 



Granville, slate near, 131. 



Graphite, 73-78; value of production, 

 48, 49; mining, 50; directory of 

 producers, 170. 



Great Northern Lead Co., 160. 



Green Ridge, clays, 58. 



