INDEX 



The superior figures tell the exact place on the page in ninths: e. g. 543* 

 means page 543, beginning in the third ninth of the page, i. e. about one third 

 of the way down. 



Abbey, B. G., drain tile works, 771^ 

 Abbott, M., tests of Haverstraw brick, 



648^ 

 Abrasion tests of paving brick, 747°- 



48% 752'^-55^ 

 Abrasive materials, 852°-53^. 

 Absorption, of building brick, 854^; of 



clays, 515^ 528^-29% 546^; of com- 

 mon brick, 643^ 644; of floor tile, 



775*; of shales, 825^ 

 Absorption test of paving brick, 746"- 



47°, 748^-49^ 

 Acids, resistance to, 857°. 

 Adobe soils, analysis, 882^-83°. 

 Adsit, M., clay bank, 726^ 

 Adulterants, food, 852^ 

 Alabama, clays, 523=, 525=, 611*-12*. 

 Albany, terrace, 591^; brick yards, 



706^-7^ clay deposits, 706^-7*; sewer 



pipe manufacture, 770^; drain tile 



works, 7 7 P. 

 Albany county, brick yards and clay 



deposits, 704'-7=, 708^; underlying 



material, illus. facing p. 578; drain 



tile works, 771=. 

 Albany slip, 806'-9^ 

 Albion, brick yard, 722*. 

 Aldridge & Sherman, brick yard, 697''. 

 Aldridge Bros., brick yard, 696»-97'; 



clay bank, illus. facing p. 577. 

 Aleksiejew, W., on plasticity, 541*. 

 Alfred Center, brick yard, 726= ; roofing 



tile manufacture, 765--86'^; illus. 



facing p. 765; shale, 831*, 837^-38^ 

 Alfred clay co., 726=, 766% 839\ 

 Alfred Station, Chemung shale, 838*- 



39\ 

 Alkaline compounds, 5l3'-15=. 

 Alkalis in clay, 512^-15', 569% 680*, 



861*. See also Analyses. 

 Allegany county, Chemung shale, 837^- 



38*. 

 Allen's creek, Cashaqua shale, 834'. 

 Allenshill, drain tile works, 771*. 

 AUophane, 505°. 

 Altitudes, table, 589^ 

 Alumina, 51P, 568', 569% 640% 861'. 



See aluo Analyses. 



Amber, 509^ 



Amenia, clay deposits, 572'. 



American magnesite, 785=. 



Ammonia, 512% 513\ 



Amsterdam, brick yard, 714^; clay de- 

 posits, 714^ 



Analyses, feldspar, 498% 499% 842^; fire 

 brick, 786'; fullers' earth, 851; kao- 

 lin, 610% 862-65; porcelain, 794=, 

 796'; 



clays: table, 860-90; methods of 

 analysis, 530'-38^; mechanical analy- 

 sis, 56 1--63% rational, 533^-38'; abode 

 soils, 882-83; brick clays, 638=^-39% 

 882-99; buif clay, 692*; fire clays, 

 536^-37% 789*-90% 866-77; flint clays, 

 617^; determining fusibility, 559''; 

 paving brick clays, 900=-3''; pipe 

 clays, 904*-7*; clays and shales used 

 in manufacture of Portland cement, 

 847; pottery clays, 878^-81*; residual 

 clavs, 860-61; slip clays, 807% 880*- 

 83*'; stoneware clays, 792% 818% 819'- 

 20% 820'; terra cotta clays, 760% 

 904^-5*; 



at Barrytown, 702*; Breesport, 

 727^; Brockway brick co., Fishkill, 

 688*; Buffalo, 723"; Canandaigua, 

 719*; Catskill, 702^; Coeymans Land- 

 ing, 705^; Dillsboro (N. C), 540'; 

 Drowned lands, 732*-33=; East Wil- 

 liston, 733'; Edgar (Fla.), 540^; Far- 

 mingdale, 739*; Fishers island, 738'; 

 Hornellsville, 726\: Newfield, 728°; 

 Ogdensburg, 712= ; Plattsburg, 710'; 

 Bathenow, 570^ Rochester, 720'; 

 Bondout, 699=; Southold, 737*; Ver- 

 planck, 692*; Warner, 716'; Water- 

 town, 711=; West Deerpark, 742'; 

 West Neck, 735*; 



shale: 716% 769% 847, 899*-901*; 

 Chemung, 838% 839=, 840'; Hamilton, 

 833'; Medina, 827'; Niagara, 828'; 

 Portage, 835=; Salina, 830*. 



Anchor brick co., 689=-90'. 



Angola, sewer pipe works, 769'; illus. 

 facing p. 767-69, 774; shale, 83P; 

 Portage shale, 835=-36*. 



Annandale, well record, 608'. 



927 



