INDEX 



Abrasives, 28 



Acid-proof brick, 16 



Adirondacks, feldspar, 26, 27 ; garnet, 

 29-31; granite, 66; graphite, 8, 31- 

 32; iron ore, 6, 36-39; limestone, 

 70, 71; marble, 79, 80-87; pyrite, 

 52; sandstone, 91; trap, 97 



Akron, limestone, 75 



Akron Gypsum Co., 36 



Albany, slip clay, 24 



Albany county, brick, 19-20 ; clay in- 

 dustry, 17; crushed stone, 76; 

 drain tile, 23 ; limestone, 73, 75, 76, 

 77, 78; molding sand, 59; sand- 

 stone, 93 



Albany molding sand, 59 



Albion, sandstone, 92 



Alden-Batavia Natural Gas Co., 46 



Alfred Center, clays, 14 



Allegany, petroleum, 51 



Allegany county, clay industry, 14, 

 17, 23; natural gas, 44-45, 47, 48; 

 petroleum, 48-51; rock salt, 57; 

 sandstone, 93 ; tile, 23 



Allegany Pipe Line Co., 49 



Alma, petroleum, 51 



Aluminum, 6 



American Garnet Co., 31 



American Glue Co., 30 



American Gypsum Co., 36 



Amherst, natural gas, 46 



Amsterdam, limestone, 70 



Andover, natural gas, 45 



Angola, clays, 14; natural gas, 46 



Antwerp, marble, 81 



Arkport, marl, 74 



Arkwright, natural gas, 46, 48 



Arnold, iron ore, 39 



Attica, natural gas, 46 



Auburn, limestone quarries, 73 



Aurora, rock salt, 57 



Ausable Forks, iron ore, 39 



Avon, natural gas, 46 



Baldwinsville, natural gas, 46 



Ballston Springs, 41 



Bardorf, Davis & Chapman, 75 



Barrett Manufacturing Co., 27 



Barton, H. H. & Son Co., 30 



Barton Hill mines, 38 



Batavia, natural gas, 46 ; salt, 56 



Becraft limestone, 73, 80 



Bedford Feldspar Co., 28, 29 



Beekmantown formation, 70 



Benson mines, 39 



Benson Mining Co., 38 



Berkey, C. P., cited, 88 



Bethlehem, molding sand, 59 



Birdseye limestone, 71 



Black River limestone, 71 



Blue Corundum Mining Co., Easton, 



Pa., 26 

 Bluestone, 63, 93, 94, 95, 96 

 Bolivar, petroleum, 51 

 Borst, C. H, 38 

 Bradford, Pa., petroleum, 49 

 Brick, 6, 9, 10, 13, 14, 15; manufacture 



of, 17-22; paving, 14, 15, 22; prices, 



18 

 Bridgeport Wood Finishing Co., 29 

 Brighton, sand-lime brick, 63 

 Brockport, sandstone, 92 

 Brooklyn, electric supplies, 24; pot- 

 tery, 24 

 Broome county, sandstone, 93 

 Buffalo, brick, 13 ; limestone quarries, 



72, 73 ; natural gas, 46, 48 ; pottery, 



24; sandstone, 95 

 Buffalo Natural Gas Co., 48 

 Buffalo Pottery Co., 24 

 Buffalo Sandstone Brick Co., 63 

 Building brick, see Brick 

 Building sand, 58, 62 

 Building stone, 7, 57, 63-97 1 from 



granite, 64, 65, 66; from limestone, 



64, 72, 74, 75, 76 ; from marble, 81 ; 



from sandstone, 91, 95; from trap, 



96 



107 



