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  INDEX 
  TO 
  MUSEUM 
  BULLETIN 
  19 
  

  

  253 
  

  

  St 
  Lawrence 
  county, 
  saodbtone, 
  1452; 
  

   hematite, 
  2192. 
  

  

  Salina 
  group, 
  1548-56^. 
  

  

  Salt, 
  2239. 
  

  

  Salt 
  springs, 
  1552. 
  

  

  Sand, 
  1205, 
  125^. 
  

  

  Sandrock, 
  143^. 
  

  

  Sandstone, 
  125*, 
  1275, 
  171^, 
  1851-959; 
  

   composition, 
  120^; 
  as 
  road 
  metal, 
  

   2054 
  ; 
  of 
  Cambrian 
  system, 
  1428, 
  1437 
  ; 
  

   Hudson 
  river 
  group, 
  149*; 
  Mauch 
  

   Clinnk 
  group, 
  1669; 
  of 
  Pocono 
  age, 
  

   166"^. 
  See 
  also 
  Clinton 
  group 
  ; 
  Medina 
  

   sandstone; 
  Oriskany 
  sandstone; 
  

   Potsdam 
  sandstone; 
  Red 
  sandstone. 
  

  

  Sapphires, 
  1228. 
  

  

  Saratoga 
  county, 
  limestone, 
  1428. 
  

  

  Schist, 
  1261. 
  

  

  Schoharie 
  county, 
  lower 
  Helderberg 
  

   group, 
  1578. 
  

  

  Schoharie 
  grit, 
  1598-602, 
  191*. 
  

  

  Scutella 
  limestone, 
  157^. 
  

  

  Sea 
  weeds, 
  1463, 
  1506, 
  1583. 
  

  

  Sedgwick, 
  Adam, 
  geologic 
  studies, 
  142*. 
  

  

  Sedimentary 
  rocks, 
  1232, 
  1253, 
  1265-279. 
  

  

  Seneca 
  limestones, 
  2022. 
  

  

  Seneca 
  oil, 
  2279. 
  

  

  Septaria, 
  164^. 
  

  

  Sericite, 
  122*. 
  

  

  Series, 
  see 
  Geologic 
  series. 
  

  

  Serpentine, 
  1412, 
  2193, 
  2218; 
  compo- 
  

   sition, 
  1225; 
  localities 
  producing? 
  

   2348. 
  

  

  Shale, 
  1255, 
  1275, 
  2141; 
  constituents, 
  

   1208 
  ; 
  of 
  Cambrian 
  system, 
  1431, 
  143'^; 
  

   of 
  Hudson 
  river 
  group, 
  149* 
  ; 
  Mauch 
  

   Chunk 
  group, 
  1669 
  ; 
  Portage 
  group, 
  

   1642 
  ; 
  as 
  road 
  metal, 
  2081 
  ; 
  of 
  Upper 
  

   Silurian 
  system, 
  1531-561. 
  See 
  also 
  

   Hamilton 
  shale 
  ; 
  Marcellus 
  shale. 
  

  

  Shawaugunk 
  grit, 
  1515. 
  

  

  Shawangunk 
  mountain, 
  Oneida 
  con- 
  

   glomerate, 
  1891. 
  

  

  Silurian 
  system, 
  origin 
  of 
  term, 
  146*. 
  

   See 
  also 
  Lower 
  Silurian 
  system; 
  

   Upper 
  Silurian 
  system. 
  

  

  Silver, 
  ore, 
  122^; 
  mining 
  in 
  New 
  York 
  

  

  2315. 
  

   Slates, 
  1262, 
  1431, 
  143?, 
  149*, 
  1638, 
  196i. 
  

  

  See 
  also 
  Roofing 
  slate. 
  

   Smock, 
  J. 
  C, 
  bulletin 
  on 
  iron 
  ores, 
  214*. 
  

   Soda 
  ash, 
  2243. 
  

  

  Spathic 
  iron 
  ore, 
  122?, 
  2219-22*. 
  

   Spirophyton 
  cauda 
  galli, 
  159*. 
  

   Sprakers, 
  pre-Cambrian 
  rocks. 
  1413. 
  

   Stafford 
  limestone, 
  162^. 
  

   Stages, 
  1366. 
  

   Stalactites, 
  120'. 
  

   State 
  museum, 
  origin, 
  2408, 
  2432; 
  

  

  quarters, 
  2422, 
  2448-452; 
  organiza- 
  

   tion, 
  2445; 
  officers, 
  246. 
  

   Staten 
  Lsland, 
  clays, 
  213i 
  ; 
  limonites, 
  

  

  2218. 
  

   Staurolite, 
  1226. 
  

   Stissing 
  mountain, 
  Archaean 
  rocks, 
  

  

  1409; 
  quartzite, 
  143*; 
  marble 
  and 
  

  

  limestone, 
  1443. 
  

   Stockbridge, 
  limestone, 
  144*. 
  

   Stone 
  age, 
  1796. 
  

   Storm 
  King, 
  1245. 
  

   Strata, 
  thickness, 
  126*; 
  classification, 
  

  

  135-36, 
  2383. 
  

   Sulphur, 
  localities 
  producing, 
  2318. 
  

   Survey 
  of 
  New 
  York, 
  2408-432. 
  

   Syenite, 
  1252. 
  

   Synopses, 
  see 
  Tables. 
  

   Syracuse, 
  salt 
  springs, 
  1552, 
  2289. 
  

   Systems, 
  defined, 
  1365. 
  

  

  Tables, 
  classification 
  of 
  animal 
  life, 
  

   1311-322; 
  classification 
  of 
  geologic 
  

   time 
  and 
  strata, 
  135*-366 
  ; 
  classifica- 
  

   tion 
  of 
  plant 
  life, 
  133; 
  • 
  geologic 
  

   formations 
  of 
  New 
  York, 
  1375-385; 
  

   iron 
  ores, 
  2l5i; 
  Rosenbusch 
  classifi- 
  

   cation, 
  1251 
  ; 
  sedimentary 
  rocks, 
  

   1255. 
  

  

  Taconic 
  rocks, 
  1501. 
  

  

  Talc, 
  2275. 
  

  

  Talcose 
  schist, 
  1261. 
  

  

  Taylor, 
  J. 
  W., 
  curator 
  of 
  museum, 
  

   2435. 
  

  

  