262 



NEW YORK STATE MUSEUM 



Tompkins & Smith, brick yard, 204 8 . 



Tompkins, T. & son, clay bank, 181 3 . 



Tompkins county, brick manufac- 

 turers, 250 6 -51. 



Tonawanda, clay deposits, 102 3 ; brick 

 yards, 204 9 -5 1 . 



Topography, indications of clay de- 

 posits from, 14S 7 -44 3 . 



Torrey Park land co., 2C3 1 . 



Townsend, P. M. C, brick yard, 209 s . 



Trautwine, — quoted, 154 1 . 



Troy, brick yards, 192 6 ; clay deposits, 

 192 5 ; sewer pipe manufacture, 22S e . 



Tunnel driers, 169 9 -70 7 . 



Turner, J., brick yard, 208 1 . 



Ulster county, brick manufacturers, 

 244M7. 



Underhill, W. A., brick yards, 177 8 - 

 78 4 . 



Underlying material, table, 240-41. 

 Undermining, 147 s . 

 Unstratified material, US 4 . 

 Up-draft kilns, 164 3 . 

 Utica shale, 106 1 . 



Van Cortland, delta deposits, 114 8 . 

 Van Dusen, F. M., brick yard, 1S6 9 . 

 Vaughn, Charles, brick yard, 194 7 . 

 Vernon, W. H., brick yard, 212 5 . 

 Verplank, clay deposits, 112 1 , 178 5 -79 5 . 

 Verplank Point, brick yards, 17& 4 . 

 Vitrification, 152 5 . 



Vulte, Dr H. T., analyses, 97 8 ; on 

 method of analyzing clays, 141 6 -4S 7 . 



Walkill valley, terrace, 116*. 

 Walling up kilns, 164 7 . 

 Walsh bros., brick yards, 189 3 . 

 Wappinger creek, delta deposits, 10S 1 , 

 114?. 



Warners, brick yards, 200*-l 9 , 229 5 ; 



clay deposits, 200 5 -l 5 . 

 Warren county, brick manufacturers, 



246 7 -47. 

 Warsaw, depth of clcy, 101 8 . 

 Warwick, clay deposits, 213 5 -14 3 . 

 Washburn, M. F., & L, F., brick 

 yards, 180 s . 



Washburn, U. F., & J. T., brick yard, 



1S6«. 



Washed brick, 162'. 



Washing clay, 236 5 . 



Washington county, brick manufac- 

 turers, 246M7. 



Water smoke, 165 4 , 174 8 . 



Watertown, clay deposits, 102 9 , 

 ^MW; brick yards, 195«-96 9 . 



Watertown pressed brick company, 

 19L 7 -96 2 . 



Watson, Robert, brick yard, 196 1 . 

 Weathering clay, 156 8 , 224 8 . 

 Weaver, G. F., sons, brick yard, 199 1 . 

 Weedsport, brick yards, 202 1 . 

 Weight of clay, 140 4 . 

 Wells and Brigham. brick yard, 

 211M2 1 . 



West Deer Park, stratification, 129 8 ; 

 brick yards, 21S 8 -19 S ; clay deposits, 

 218 6 -19 8 . 



West Neck, clay deposits, 122 5 , 128 1 , 

 131 3 , 215 3 ; fossils, 128 2 ; crumpled 

 strata, lSl*-^ 1 ; brick yards, 215 3 . 



Westchester county brick manufac- 

 turers, 242M3. 



Wet pan crushers, 167*. 



Whale, skeleton, 120 8 . 



Wheeler, H. A., formulas, 140 7 -41 4 . 



Wheeler, O. B., clay beds, 212M3 2 . 



Whitehall, terraces, 120 4 . 



Williams, C. L., brick yard, 193 s . 

 | Willis, H. M.,clay pit, 214 4 . 



Wire rope haulage, 148 6 . . 



Wirecut machines, 16S 6 -7i 7 . 

 : Wood & Keenan, brick yard, 221*. 

 i Working, methods employed, 145 6 — it 7 . 



Worm tracks, 120*. 



Wrape & Peck, brick yard, 195*. 



Wyandance brick and terra cotta co. 

 21S 6 -.9 5 , 229 4 . 



Wyoming, depth of clay, 101 s . 



Yards, see Brick yards. 

 Yates Center, clay deposits, 102 6 . 

 Yellow clay, characteristics, 104 9 -5 ! . 

 Yellow gravel, 137 7 ; on Long Island, 



133 7 ; on Staten Island, 134 1 . 

 Yonkers, delta deposits, 114 s . 

 York, depth of clay, 101 s . 



