934 



NEW YORK STATE MUSEUM 



white earthenware and porcelain, 



809^-ll^ 813'-14\ 

 Glencove, clay deposits, 596', 605^ j 



crumpled layers, 606^; stoneware 



clays, 817°, 818'-20^ 820°. 

 Glens Falls, tests of brick, 647^ 

 Glens Falls brick and terra cotta co., 



650^ 760^-61% 763^ 764=. 

 Glost kiln, 814^; illus. facing p. 807. 

 Gloversville, brick yard, 714^ 

 Gneiss, 582=, 583*, 584S 584^ 585^ 586S 



586^ 

 Gold work, 816^ 



Goldrick, Philip, brick yard, 694^. 

 Goodwin & Delamater, brick yard, 



718'. 

 Goshen, brick yard, 73P. 

 Gouverneur, brick yards, 710°; clay 



deposits, 710'; stratification, 710^ 

 Graham chemical stoneware works, 



823*; illus. facing p. 800-1, 824. 

 Granite, 583*, 584^ 584^ 585^ 586*. 

 Graniteware, 793'. 

 Graphite, used to prevent shrinkage, 



548S 550^ 

 Grassy Point, clay deposits, 583^ 

 Gravity planes, 633^ 

 Greatneck, clay deposits, 596', 605'; 



stoneware clays, 817'. 

 Grecian magnesite, 785*. 

 Green Point porcelain works, 823°. 

 Greenbush, see Pensselaer. 

 Greene county, brick yards, 702''-3', 



704=; shale, 832'-34=. 

 Greenport, clay deposits, 604^, 736*; 



brick yard, 736*. 

 Greenridge, clay deposits, 607'^, 609^ 



609°; brick yard, 742°. 

 Griggs, C. G. & Co.. brick yard, 698^ 

 Grimes, H. C, brick yard, 714^. 

 Grogs, used to prevent shrinkage, 548^; 



purification, 635''. 

 Gumbo clay, in Missouri, 622'. 

 Gypsum in clay, 507', 520', 522^-23*. 



Haake, F., brick yard, 723'. 



Hacking, 669'. 



Half Moon, brick yard, 708'. 



Hall, Horace, brick yard, 731*. 



Hall, James, on Chemung shale, 836'- 

 37^; on clay deposits in N. Y., 574'; 

 on Gardeau shales, 834^-35''; on di- 

 visions of Hamilton shale, 832'; on 

 impressions in clay, 594'; on Niag- 

 ara shale, 828'; on Salina shale, 

 829*-30\ 



Halle, Germany, kaolin, 499*. 



Halloysite, 505^ 505'. 



Hamilton shale, 831°-34'; physical 

 tests, 831'; analysis, 833^ 



Hammond, William, brick yard, 735*; 

 illus. facing p. 735. 



Hand-picking, 634', 635*. 



Hand-power dry-press machine, illu3. 

 facing p. 665. 



Harris & Ginley, brick yard, 697^. 



Harvey, John, brick yard, 718'. 



Haulage, machines used, 654'; cable, 

 633', 686'; with cars, 633'; with 

 carts, 632^-33'; with gravity planes, 

 633^; with locomotive, 633'; steam, 

 686'. 



Haverstraw, tests of brick, 648^, 695^; 

 brick yards, 693*-94°; clay concre- 

 tions, 593'; clay deposits, 577', 584'; 

 illus. facing p. 693; delta deposits, 

 588', 589*; dredging, 632'; terraces, 

 583^ 590'. 



Hayne, P., brick yard, 731'. 



Hecht, H., on cones, 554'; on glazes, 

 653^, 796''-97'; investigations on com- 

 position of porcelains and white 

 earthenware, 795'-97'. 



Hedges, C. A. & A. P., brick yard, 

 6961 



Hematite, 516^ 



Hempstead harbor, clay deposits, 596". 



Herkirner county, brick yards, 713', 

 714'. 



Hilfinger Bros, pottery works, 824'. 



Hill, R. T., on uses of clays, 564'-65'. 



Hilton, William, brick yard, 724'-25'. 



Hofman, H.O., use of Bischofs method, 

 558*; experiments on refractoriness 

 of clay, 563'; experiments on fusibil- 

 ity of clay, 782^ 



Hog neck, clay deposits, 603'. 



Hollick, Arthur, fossils found by, 602'; 

 identification of fossils, 602'; on 

 glacial origin of Long Island hills, 

 606°; on origin of Long Island sound, 

 607'; on plant remains, 609*, 610'. 



Hollow brick, 773^; manufacture, 769'; 

 illus. facing p. 767, 769, 773-74; 

 manufacturers, 913'-25*. 



Homer, brick yard, 731*. 



Hoosick Falls, brick yard, 709°; clay 

 deposits, 709°. 



Hornblende, in clay, 509', 516», 520% 

 524'; source of alkaline compounds, 

 514'. 



Homellsville, brick yards, 725'-26''; 

 paving brick manufacture, 756*; il- 

 lus. facing p. 756; shale, 831*. 839\ 



Homellsville brick and tile co., 725'. 



Horseheads, Chemung shale, 840'-41*. 



Horseheads brick co., 727'; illus. fac- 

 ing p. 653, 679, 727. 



Horseheads, Empire brick works, il- 

 lus. facing p. 840. 



Horseshoe tile, 770», 771'. 



