﻿936 
  

  

  NEW 
  YORK 
  STATE 
  MUSEUM 
  

  

  Leaves, 
  in 
  clay 
  beds, 
  576*, 
  594% 
  605*, 
  

   610^; 
  illus. 
  facing 
  p. 
  611, 
  820; 
  in 
  

   sandstone, 
  596°, 
  605^ 
  

  

  Le 
  Chatelier's 
  thermoelectric 
  pyrom- 
  

   eter, 
  560^-61^ 
  

  

  Lefever 
  Falls, 
  stratification, 
  580®. 
  

  

  Lemberg, 
  J., 
  on 
  kaolinization 
  of 
  feld- 
  

   spars, 
  498*. 
  

  

  Leroy, 
  shale, 
  831^. 
  

  

  Lester, 
  A., 
  brick 
  yard, 
  718% 
  772». 
  

  

  Levant, 
  clay 
  deposits, 
  576^. 
  

  

  Lewis 
  county, 
  shale, 
  826®. 
  

  

  Lewiston, 
  clay 
  deposits, 
  575^; 
  shale 
  

   beds, 
  827^-28^ 
  

  

  Lignite, 
  in 
  clay, 
  596*, 
  609^ 
  

  

  Lignitic 
  shales, 
  in 
  Louisiana, 
  619*. 
  

  

  Lime, 
  in 
  clay, 
  506^-7*, 
  511% 
  512*, 
  520'- 
  

   23% 
  547% 
  565% 
  568% 
  569% 
  652% 
  86 
  1^ 
  

   in 
  brick 
  clay, 
  523% 
  569% 
  636% 
  640% 
  

   641*; 
  separation 
  from 
  clay, 
  634', 
  

   728^ 
  sulfates 
  of, 
  680*. 
  See 
  also 
  

   Analyses. 
  

  

  Limestone, 
  520% 
  582% 
  584% 
  587=*; 
  peb- 
  

   bles, 
  573% 
  585% 
  722% 
  723% 
  

  

  Limonite, 
  516% 
  585% 
  603% 
  See 
  also 
  

   Iron 
  oxid. 
  

  

  Linden, 
  clay 
  deposits, 
  574*. 
  

  

  Lithia, 
  512^ 
  

  

  Lithium, 
  511% 
  

  

  Littlefield, 
  C. 
  H., 
  brick 
  yard, 
  701% 
  

  

  Little 
  neck, 
  stoneware 
  clay, 
  602% 
  817% 
  

   820%; 
  illus. 
  facing 
  p. 
  819-20; 
  clay 
  de- 
  

   posits, 
  605^ 
  

  

  Lloyd's 
  neck, 
  sponge 
  spicules, 
  599'. 
  

  

  Loams 
  in 
  Alabama, 
  611°. 
  

  

  Locke, 
  F., 
  manufacturer 
  of 
  electric 
  

   supplies, 
  824'. 
  

  

  Lockport, 
  shale, 
  828®. 
  

  

  Lockport 
  brick 
  co., 
  722*. 
  

  

  Lockville, 
  shale, 
  829^ 
  

  

  Locomotive, 
  haulage 
  with, 
  633'. 
  

  

  Locomotive 
  blocks, 
  613°. 
  

  

  Locy 
  Bros., 
  brick 
  yard, 
  727% 
  728^ 
  

  

  Loess, 
  per 
  cent 
  of 
  quartz 
  in, 
  525*; 
  in 
  

   Colorado, 
  613^; 
  in 
  Kansas, 
  617^; 
  in 
  

   Missouri, 
  622'. 
  

  

  Long 
  Island, 
  glacial 
  origin, 
  606'; 
  cost 
  

   of 
  producing 
  brick, 
  685^; 
  brick 
  

   yards, 
  733®-42'. 
  

  

  Long 
  Island 
  brick 
  co., 
  736*. 
  

  

  Long 
  Island 
  City, 
  pottery 
  works, 
  823'. 
  

  

  Long 
  Island 
  clays, 
  495% 
  572% 
  573% 
  

   595^-607% 
  629', 
  823*; 
  probable 
  geol- 
  

   ogic 
  history, 
  605'; 
  stoneware 
  clays, 
  

   817'-22«; 
  terra 
  cotta 
  clays, 
  76P. 
  

  

  Long 
  Island 
  sound, 
  preglacial 
  origin, 
  

   607\ 
  

  

  Longbottoni, 
  G., 
  brick 
  yard, 
  735'. 
  

  

  Louisiana, 
  clay 
  deposits, 
  618*-19*. 
  

  

  Low 
  point, 
  terrace, 
  586"; 
  delta 
  depos- 
  

   its, 
  588^; 
  brick 
  yard, 
  697'. 
  

  

  Lowe, 
  J. 
  R., 
  clay 
  bank, 
  726»-27% 
  

  

  Lyons, 
  brick 
  yard, 
  718*. 
  

  

  Lyons 
  pottery 
  co., 
  824'. 
  

  

  Lyth, 
  John, 
  & 
  Sons, 
  sewer 
  pipe 
  works, 
  

  

  769% 
  835*; 
  illus. 
  facing 
  p. 
  767-69, 
  

  

  774. 
  

  

  McCabe 
  Bros., 
  brick 
  yard, 
  742% 
  

  

  McCarthy, 
  T., 
  brick 
  yard, 
  706% 
  

  

  McConnellsville, 
  fullers' 
  • 
  earth, 
  849'- 
  

   50'. 
  

  

  McDuffie, 
  H., 
  brick 
  yard, 
  714*. 
  

  

  Machines, 
  495'; 
  used 
  in 
  manufacture 
  

   of 
  brick, 
  654'-55% 
  689'; 
  used 
  in 
  

   manufacture 
  of 
  pottery, 
  804'. 
  

  

  McLean, 
  Alexander, 
  brick 
  yard, 
  

   702'-3% 
  

  

  Madison 
  county, 
  brick 
  yards, 
  715% 
  

   731® 
  ; 
  drain 
  tile 
  works, 
  771®. 
  

  

  Madrid, 
  brick 
  yard, 
  712'; 
  clay 
  depos- 
  

   its, 
  575% 
  712'. 
  

  

  Magnesia 
  in 
  clay, 
  511% 
  523'-24% 
  565*, 
  

   861'; 
  in 
  brick 
  clays, 
  524% 
  569% 
  640*. 
  

   See 
  also 
  Analyses. 
  

  

  Magnesite, 
  508% 
  512'. 
  

  

  Magnesite 
  bricks, 
  784% 
  785% 
  

  

  Magnesium, 
  512*. 
  

  

  Magnesium 
  sulfate, 
  524', 
  680*. 
  

  

  Magnetite, 
  509'. 
  

  

  Magnets, 
  use 
  of, 
  635*. 
  

  

  Maine, 
  R., 
  & 
  Co., 
  brick 
  yard, 
  699% 
  700% 
  

  

  Maine, 
  clay 
  deposits, 
  619'. 
  

  

  Majolica, 
  798% 
  815^ 
  

  

  Maiden, 
  clay 
  deposits, 
  578% 
  700*; 
  

   brick 
  yard, 
  700*. 
  

  

  Malley, 
  R., 
  brick 
  yard, 
  694% 
  

  

  Manchester, 
  D. 
  S., 
  brick 
  yard, 
  699% 
  

  

  Manganese, 
  512% 
  639^ 
  

  

  Manganese 
  brick, 
  646'. 
  

  

  Manganese 
  oxid, 
  511% 
  512% 
  567% 
  777®. 
  

  

  Maplewood, 
  brick 
  yard, 
  722^. 
  

  

  Marcellus 
  shale, 
  830«-31% 
  

  

  Markets, 
  for 
  bricks, 
  687*. 
  

  

  Marl, 
  507% 
  508% 
  640'. 
  

  

  Maryland, 
  clay 
  deposits, 
  619^ 
  

  

  Massachusetts, 
  clay 
  deposits, 
  620\ 
  

  

  Mastodon 
  bones, 
  583^. 
  

  

  Mather, 
  W. 
  W., 
  on 
  leaves 
  in 
  clay 
  beds, 
  

   594'. 
  

  

  Meade, 
  J. 
  V., 
  brick 
  yard, 
  697*; 
  clay 
  

   bank, 
  illus. 
  facing 
  p. 
  592. 
  

  

  Mechanical 
  analysis 
  of 
  clays, 
  56P-63% 
  

  

  Mechanicville 
  brick 
  co., 
  708*. 
  

  

  Mecusker, 
  M. 
  J., 
  & 
  Son, 
  brick 
  yard, 
  

   725'. 
  

  

  Medina 
  shales, 
  825*, 
  826»-28\ 
  

  

  Merrick, 
  C. 
  H., 
  brick 
  yard, 
  715^ 
  

  

  Merrill, 
  F. 
  J. 
  H., 
  on 
  clay 
  near 
  Far- 
  

   mingdale, 
  605^; 
  on 
  clay 
  at 
  Gar- 
  

   diner's 
  island, 
  603*; 
  on 
  delta 
  depos- 
  

   its 
  of 
  Hudson 
  river 
  tributaries, 
  

   588*-89' 
  ; 
  on 
  geologic 
  history 
  of 
  Hud- 
  

  

  