INDEX 



Adamant Wall Plaster Co., 80. 

 Adirondack Mining & Milling Co., 

 76, 77- 



Adirondack Pyrite Co., 123. 



Adirondacks, garnet, 70; granite, 

 133; graphite, 74; iron ore, 83, 84; 

 quartz, 124 ; sandstones, 145. 



Akron, cement industry, 53, 55. 



Akron Gypsum Co., 81. 



Albany, brick manufacture, 58. 



Albany county, bluestone, 152; build- 

 ing brick, 63, 64 ; clays, 62 ; crushed 

 stone, 139; drain tile and sewer 

 pipe, 65 ; fire brick and stove lining, 

 65; glass sand, 130; limestone, 137, 

 138, 140, 141; sandstone, 146, 150; 

 slip clays, 66, 67; terra cotta, fire- 

 proofing and building tile, 65. 



Alden, natural gas, 117. 



Alfred Center, shale, 60. 



Algonquin Red Slate Co., 112. 



Allegany county, building brick, 63; 

 clays, 62; limestone, 140; natural 

 gas, 115, n6, 118; petroleum, 120; 

 sandstone, 149, 150; shale, 60; terra 

 cotta, fireproofing and building tile, 

 65. 



Allegany Pipe Line Co., 121. 

 Almandite, 70. 



Alpine, natural gas near, 118. 

 Alvord, E. B. & Co., 80. 

 Amenia, iron ore, 88. 

 Amenia mine, 106. 

 Amenia Mining Co., 83. 

 American Graphite Co., 74, 75, 77. 

 American Portland Cement Co., 108. 

 Amherst, natural gas, 117. 

 Amity, apatite, 51. 

 Andover, natural gas, 116. 

 Andover Gas Co., 116. 

 Angola, shale, 6b. 

 Anorthosite, 135. 

 Antliony's Nose, pyrite, 124. 

 Antwerp, iron ore, 86, 104. 

 Apatite, 50-51. 



Arkport, marl and tufa, 108. 

 Arnold hill, iron ore, 95-98. 

 Arnold Mining Co., 83. 

 Ashburner, C. A., cited, 119, 121. 

 Ashland Natural Gas Co., 118. 

 Attica, natural gas, 117. 

 Auburn, limestone, 137. - 

 Aurora, salt, 126. 

 Avon, natural gas, 117. 



Backus Lumber Co., 157. 

 Baldwinsville, natural gas, 117. 

 Ball, Clinton M., cited, 106. 

 Ballston, mineral waters, 113. 

 Bangor, sandstone, 146. 

 Barton, H. H, & Son, 72. 

 Batavia, marl near, 108; salt, 126. 

 Beaver Dams, marl, 109. 

 Beck, Lewis C, cited, 67, 106, 109, 



115, 119, 120, 123, 124, 128, 159, 160. 

 Becraft limestone, 137. 

 Bedford, feldspar, 69; quartz near, 



124. 



Beekmantown limestone, 136. 



Belle Isle, pottery clays, 66. 



Bellvale flags, 149. 



Benson mines, 47, 83, 101-2. 



Bergen, marl near, 108. 



Bigelow, pyrite near, 123. 



Binghamton, brick manufacture, 60. 



Bishop, I. P., cited, 119, 121, 128. 



Black River limestone, 136. 



Blanchfield, William, 131. 



Bluestone, 150; value of production, 

 132, 151, 152; directory of produc- 

 ers, 185-87. 



Bly, John D., 75. 



Borst, C. A., mines, 83, 104, ill. 



Bradford, Pa., petroleum, 121. 



Rrakes, James, analyses by, 93. 



Brick, manufacture, 56, 58, 59; value 

 of production, 47, 48, 49, 60, 61, 6j- 

 65; directory of producers, 162-68. 



Bridgeport Wood Finishing Co., 124. 



Brighton, clays, 59. 



