iitjjjn^. 207 



Page. 



Ammonia in clays 11 



Appling's, Sam, well, clay in...: .,. 102 



Arab, Marshall Co., clay and pottery 80 



Archaean and Algonkian clays '. 70 



Argo clay, Jefferson Oo 193 



Audtaugo County clays 88, 89 



" " " analysis of 201 



AtLxford Are clay, Tuscaloosa Co 152 



Bagwell, W. D., Payette Co., clays of. 194 



Ball clays 115, 116, 117, 120 



Barite with clays, Calhoun Co 75 



Barkerville, Dr Chas., quoted 45 



Barnes, Edmund, Lamar Co., clay ;..., 101 



Bauxite analyses 143, 144, 145, 146 



Bauxite banks, clay in 76, 136, 137, 138, 139,140, 141 



Bauxite m clays 4 



Bauxite, refractory , 142 



Baixxitic clays 139, 141 



Bean's J. 0., clay, Tuscaloosa Co 27, 28, 97 



'' " flre clay, Tuscaloosa Co 153 



" " pottery clay, " " 169 



" " stoneware clay, Tuscaloosa Co 169 



Beckwith, W. J., Lauderdale Co., clay of Ill, 198 



" " " analyses of clay of 201 



Bedford clay, Lamar Co., analyses of. 201 



Bedford, Lamar Co., potteries near 98, 172 



Belgreen and Burleson, clays between 108 



Bessemer flre brick works 92, 150 



Bexar, Marion Co., clays near 106, 107. 194, 196 



Bibb County clays 75, 90, 150, 151, 191 



Bibbsville, Bibb Co., clay at 91, 92, 133, 134, 150 



Big Sandy Creek, Tuscaloosa Co., clay on 94, 95 



Binding power of clays, see tensile strength 



Biolitein clays 43 



Birmingham clay 192 



shales 184, 201 



Bishop, quoted 31 



Bitter taste of clays 21 



Black, J W., Fayette Co., quoted 103 



Black cores in bricks 15 



Bleaching of clays 17 



Blistering of clay ware 15 



Bloujat County clays 74, 160 



Blue clay, Marion C» 197 



Bluff and Brush creeks, Lauderdale Co., clay between Ill 



Bogg's pottery, Elmon Co 88 



Bohemian kaolin, analysis of 54 



Bonechina of England ' 18 



Borings, clay in 99, 103 



Box spring, Tuscaloosa Co., clay of 93 



