INDEX. 211 



Elgin property, Bibb Co., clays on". 151 



Elmore County clays "^^."...88' 162, 163, 165, 190 • 



England bone china jg 



English and Mining Journal, quoted !.."!!!.!"!!!!!!!'!!""!!. ...^! 31 



Epsom salts in clays 20 



Eureka Clay Mines, Dekalb Co., .."!.!!!.!!!!'!'!....!!!..! 122 



European clays, siliciain 20 



Pa* clays 23, 25, 133 



Farrell's Mill, Macon Co , clajrs near 88 



Payette County clays 82, 96, 101, 102, 103, 174,175, 176, 178, 189, 194 



Fayette C. H., clays at and near..'. 25, 102, 103 



Feldspar ' ' ^q 



Feldspar clays j2 



in clays '" ' ig, 18. 28 



" " kaolin 116 



Feldspar of granite veins 71 



Feldspar veins, clays from ^ 



Feldspathic detriDus 49 



Fernbank clays, Lamar Co., 22, 25, 52, 98, 173 



" pottery '• " ,. .. gg 



Ferric salts in clays 14 39 



Ferrous oxide determination 49 



" salts in clays 14, 40 



Firebrick 86, 87, 94, 132, 133 



" " clays 78, 79, 80, 86,-.«l, 117 



" '• manufacture , 92, 109, 150 



Fire brick in D. S. in 1897, valuation of. ,1 



Fireclays....; 92, 94, 97, 105, 110, 112, 130, 131, 132, 133 



Fire shrinkage in clays 26, 27, 28 . 



Flint 41, 42 



Flint clays 3, 112 130, 131, 188 



Florida clays ,6 , 



Flower vases, manufacture of. ,93 



Fluxes in clays 10 ,29 



Foreign clays for Portland cement 201 



Fort Payne, Dekalb Co., clays near 80, 149 



Fort Decatur, clays at old 88 



France, kaolin from 54 



Frankfort, Colbert Co., clays near 110 



Franklin (Ohio) Company mines, Dekalb Co ! 78 



Franklin County clays 82, 107, 180 



Friedrick, Briggs, Marion Co., clays of. 106, 127 



Free silica in clays 20 



Friendship Church, Lamar Co., clays near 99 



Front brick clays 182 



Fu ibilityin clays 29, 31 



Fusing point of Seger cones 33 



Fusion of clays 38 



Gadsden, clay near '. 74, II7, 119 



Galtman, Marion Co., clays near 101 



