INDEX 



The superior figure tells the exact place on the page In ninths; e. g. 222* 

 means eight ninths of the way down page 222. 



Abbey, B. G., drain tile works, 222 8 . 



Abrasion, loss by, 152 8 . 



Absorbing capacity of brick, 140 3 , 150, 



152 7 , 200 4 . 

 Acknowledgments, 97 9 -98 1 . 

 Adams brick and terra cotta co., 206 4 , 



229*. 



Adsit, M., clay bank, 208 7 . 



Albany, brick yards, 191 4 -92 4 ; clay 

 deposits, 191 4 -92 4 ; drain tile works, 

 222 5 ; sewer pipe manufacture, 228 9 ; 

 terrace, 116 s . 



Albany county, brick manufacturers, 

 246M7. 



"Albany slip," 227 5 . 



Albion, brick yards, 204 6 . 



Aldridge & Sherman, brick yard, 183 6 . 



Aldridge bros., brick yard, 183 2 . 



Alfred, brick yards at, 208 8 -9 5 . 



Alfred Center, roofing-tile manufac- 

 ture, 237 8 -3S 6 ; terra cotta clays, 

 analysis, 237 4 . 



Allegany county, brick manufacturers, 

 250 1 -51 . 



Allen's Hill, drain tile works, 222 s . 



Altitudes, table, 115 5 . 



Amsterdam, brick yards, 198 1 ; clay 

 deposits, 198 1 . 



Analyses, made by Dr H. T. Vulte; 97 8 ; 

 Angola shale, 2C0 6 , 228 2 ; slip clays, 

 227 6 -28 1 , 23S 6 ; stoneware clays, 231 4 ; 

 terra cotta clays, 235 7 , 237 4 ; 

 clay deposits ; Barry town, 187 8 ; 

 Breesport, 209 1 ; Buffalo, 205 8 ; Can- 

 andaigua, 203 6 ; Catskill, 188 2 ; Co*ey- 

 mans' Landing, 190 4 ; Croton Point, 

 178 3 ; East Williston, 214 5 ; Farming- 

 dale, 220 4 ; Fisher's Island, 218 2 ; 

 Hornellsville, 208 4 ; Newfield, 210 4 ; 

 Oakland Valley, 212 8 ; Plattsburg, 

 194 8 ; Rochester, 204 2 ; Rondout, 

 185 4 ; Southold, 217"; Verplank, 



Analyses (continued) 

 clay deposits (continued) 

 178 8 ; Warners, 20 1 2 ; Warwick, 213"; 

 Watertown, 195 8 , 196 4 ; West Deer 

 Park, 219 6 ; West Neck, 215 7 . 



Analysis, method, 141M3 7 . 



Anchor brick co., 17C 3 -77 2 ; test of per- 

 meability of brick, 151 3 . 



Angola, sewer pipe works, 226 2 -2S 4 ; 

 terra cotta lumber, 229 5 . 



Annandale, well record, 135 6 . 



Arch, arrangement, 164 4 ; number of 

 bricks in, 164 4 ; number of courses 

 in, 164 4 ; labor required to tend, 166 9 . 



Archaean rocks, 113 6 . 



Argillaceous shale, 99 3 . 



Arkison bros., brick yard, lSS 9 ^ 1 . 



Arlington, brick yards, 187 4 ; clay de- 

 posits, 187 4 . 



Armstrong, W., brick yard, 198 T . 



Arthur's Kill, clay deposits, 135 8 . 



Athens, brick yards, 188 6 -90 2 ; clay de- 

 posits, 189 7 -90 2 ; terrace, 116'. 



Auburn, brick yards, 202 7 . 



Auger machine, 109 1 . 



Aurora, depth of clay, 101*. 



Babcock, J., brick yard, 191 s . 

 Baeby, J., brick yards, 193 2 . 

 Baker, J. O., brick tests, 153 8 . 

 Baldwin, Mrs, brick yard, 203 1 . 

 Baldwinsville, brick yards, 201 9 -2 5 ; 



clay deposits, 201»-2 1 . 

 Ballou, M., brick yard, 199 4 . 

 Barrel sieves, 172 2 . 

 Barrytown, clay deposits, 187 8 . 

 Bartlett, W. E., brick yard, 189*. 

 Basin-shaped deposits, 100 5 , 111 8 . 

 Beauport, terraces, 120 5 . 

 Benches, working in, 146*. 

 Bender, M. H., brick yard, 191*. 

 Bennett, C, brick yard, 203 1 . 



