974 



NEW YORK STTAE MUSEUM 



Granite, 952 3 -54 2 ; value of produc- 

 tion, 913 6 , 951 7 , 952 2 . 



Granville, roofing slate, 949 s . 



Granville Slate Co., 950 9 . 



Graphite, 928 8 ~3o 5 ; value of produc- 

 tion, 913 5 . 



Green Ridge, brick manufacture, 

 918 6 . 



Greene county, building brick, 92 1 9 , 

 922 s , 923 s ; cement, 914 9 ; clays, 920 8 ; 

 limestone, 956 1 , 9 5 6 3 ; sandstone, 



963 s , 965 8 . 



Greenpoint Pottery, 925 1 . 



Greenport, brick clays, 918 5 . 



Guelph dolomite, 955 s . 



Gypsum, 93o 5 ~32 8 ; value of produc- 

 tion, 913 5 . 



Hague, graphite, 929°. 

 Half Way, gypsum, 93 1 4 . 

 Hamilton beds, 963 1 . 

 Hampden Corundum Wheel Co., 

 926 s . 



Hampton, roofing slate, 949 s . 



Hartsdale, granite, 952 s . 



Hastings, granite, 952 9 . 



Haverstraw, clays, 9i8 3 ; trap, 967 s . 



Hebron, roofing slate, 949 s . 



Helderberg Portland Cement Co., 

 916 6 , 916 8 , 917 2 . 



Helderbergian group, 956 1 . 



Hematite, 933 8 , 937 3 . 



Herkimer county, granite, 953 7 ; lime- 

 stone, 954 6 , 955 4 , 9 5 7 7 ; magnetite, 

 933 7 . 93 7 1 . 



High Falls Pyrite Co., 9 46 2 . 



Hilfinger Bros., 925 s . 



Holley, sandstone, 966 2 . 



Home Gas Co., 944 s . 



Hoosick, roofing slate, 949®. 



Howes Cave, cement, 914 3 . 



Hudson, clays, 918 3 ; limestone, 956 2 . 



Hudson Iron Co., 933 s , 937 5 - 



Hudson Portland Cement Co., 916 6 . 



Hudson River Bluestone Co., 966 s . 



Hudson River Ore and Iron Co., 937°- 



Hudson river sandstone, 962 1 . 



Hudson valley, clays, 917 9 ; building 

 brick, 922 6 -23 4 . 



Hulberton, sandstone, 962 s , 966 2 . 



Hurd, A J., 940 2 . 



Hutchings, B. R., mentioned, 946'. 

 Hydraulic cement, see Cement. 



International Acheson Graphite Co., 

 930 5 . 



International Pulp Co., 969 s . 

 International Salt Co., 949 s . 

 Iron ore, 932 8 ~38 2 ; production, 911 8 , 



934 1 ; value of production, 913 5 ; 



developments at Mineville, 934 s - 



36 1 . 



Iroquois Portland Cement Co., 916 6 . 

 Iroquois Salt Co., 947 s . 

 Ithaca, salt, 947 2 , 949 7 ; sandstone, 

 9 6 3 9 . 



Jamesville Milling Co., 917 2 . 



Jefferson county, building brick, 

 92 1 9 ; clays, 920 9 ; granite, 953 4 , 

 953 8 , 954 2 ! lime, 958 s ; limestone, 

 955 4 , 9 5 7 7 , 958 9 ; sandstone, 961 8 , 

 962 s . 



Jones, F. W. & Co., 959 s , 961 2 . 



Kaolin, no deposits of economic value 

 in New York, 917 6 . 



Kazenstein, George W., . 



Keeseville, granite, 953 s . 



Kerhonkson, millstones, 938 s . 



Kings county, clays, 920 9 ; drain tile 

 and sewer pipe, 92 3 7 ; fire brick 

 and stove lining, 923 s ; pottery, 

 924 7 ; terra cotta, fireproofing and 

 building tile, 923 s . 



Kings Ferry, sandstone, 963 9 . 



Kingston, clays, 918 3 ; limestone, 

 956 4 . 



Kinkel, P. H. & Son, 926 s . 

 Kirkpatrick Bros., 966 7 . 

 Kreischerville, brick manufacture 

 918 6 . 



Kurth, Charles, 924 s . 

 Kyserike, millstones, 938 s . 



Lake Mohegan, granite, 953 1 . 

 Lancaster, J. R., 926 s . 

 Lansing, H., 932 7 . 

 Leroy, limestone, 956 4 ; salt, 947 s . 

 Lewis, F. H., cited, 914 2 . 

 Lewis county, granite, 953 7 ; lime- 

 stone, 955*; sandstone, 962 s . 

 Leyotte, Peter, 959 s , 961 1 . 



