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, 223^. 



Abrasion, loss by, 153^. 



Absorbing capacity of brick, 149^, 150, 



152% 2004. 

 Acknowledgments, 97^-98' . 

 Adams brick and terra cotta co., 206*, 



2296. 

 Adsit, M., clay bank, 208'. 

 Albany, brick yards, 191*-924; clay 

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

 222^; sewer pipe manufacture, 228^; 

 terrace, 116^. 

 Albany county, brick manufacturers 



2466-47. 

 "Albany slip," 2276. 

 Albion, brick yards, 204^. 

 Aldridge & Sherman, brick yard, 183*'. 

 Aldridge bros., brick yard, 183*. 

 Alfred, brick yards at, 2088-92. 

 Alfred Center, roofing-tile manufac- 

 ture, 237^-38^; terra cotta clays, 

 analysis, 237*. 

 Allegany county, brick manufacturers, 



2501-51 . 

 Allen's Hill, drain tile works, 2228. 

 Altitudes, table, 1156. 

 Amsterdam, brick yards, 198'; cJay 



deposits, 198', 

 Analyses, made by Dr H. T. Vulte; 9*8; 

 Angola shale, 200^ 228^; slip clays, 

 237«-28i, 23315; stoneware clays, 231*; 

 terra cotta clays, 235'', 237*; 

 clay deposits ; Barrytown, 187^; 

 Breesport, 209'; Buffalo, 205^; Can- 

 andaigua, 2036; Catskill, 188^; Coey- 

 mans' Landing, 190*; Croton Point, 

 1783; East Williston, 2146; Farming- 

 dale, 220*; Fisher's Island, 218^; 

 Hornellsville, 208*; Newfield, 210*; 

 Oakland Valley, 212^; Platt^burg, 

 1948; Rochester, 204^; Rondout, 

 185*; Southold, 2176; Verplank, 



Analyses (continued) 

 clay deposits (continued) 



1788; Warners, 20 12; Warwick, 213«; 

 Watertown, 1958, ;i9g4. y^^^^ j)eer 

 Park, 219"; West Neck, 215''. 



Analysis, method, 141M3'. 



Anchor brick co., 176^-772; test of per- 

 meability of brick, 15 1^. 



Angola, sewer pipe works, 2262-28*; 

 terra cotta lumber, 2296. 



Annandale, well record, 135^. 



Arch, arrangement, 164*; number of 

 bricks in, 164*; number of courses 

 in, 164*; labor required to tend, 166^ 



Archaean rocks, 113^. 



Argillaceous shale, 99^. 



Arkison bros., brick yard, 188^-8&i. 



Arlington, brick yards, 187*; clay de- 

 posits, 187*. 



Armstrong, W., brick yard, IPS'. 



Arthur's Kill, clay deposits, 1 358. 



Athens, brick yards, ]89«-902; clay de- 

 posits, 189'-902; terrace, 116'. 



Auburn, brick yards, 202'. 



Auger machine, 169' . 



Aurora, depth of clay, 101'. 



Babcock, J., brick yard, 1918. 

 Baeby, J., bi-ick yards, 1932. 

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

 Baldwin, Mrs, brick yard, 203'. 

 Baldwinsville, brick yards, 20P-26; 



clay deposits, 201^-2'. 

 Ballon, M,, brick yard, 199*. 

 Barrel sieves, 1722. 

 Barrytown, clay depbsits, 1878, 

 Bartiett, W. E., brick yard, 1892. 

 Basin-shaped deposits, 1006, 111^. 

 Beauport, terraces, 1206. 

 Benches, working in, 14.Q^. 

 Bender, M. H., brick yard, 1916. 

 Bennett, C, brick yard, 203'. 



