WARMAN.]  SILURIAN.  729 
Silurian  rocks;  High  bridge  limestone  of  Kentucky GF  46,  p  2 
Hoosac  schist  of  Massachusetts  and  Connecticut Mon  xxm,  pp  59-63; 
Mon  xxix,  pp  66-75;  Bull  159,  pp  81-83;  G  F  50,  pp  1-2,  4 
Hudson  grits  of  New  York- Vermont Ann  19,  in,  pp  187-189 
Hudson  red  and  green  slate  of  New  York-Vermont Ann  19,  in,  p  189 
Hudson  River  shale  in  Illinois,  thickness,  etc,  of Ann  17,  n,  pp  834-835 
in  Indiana Ann  8,  pp  637-638:  Ann  LI,  i,  pp  630-631 
in  Michigan WS  30,  p  89 
in  New  York Ann  13,  n,  pp  315-316,  333 
in  New  York- Vermont Ann  11),  1 1 1 ,  p  185 
in  Ohio  as  a  water  carrier .Ann  1!».  iv,p  642 
Hudson  thin  quartzites  in  New  York- Vermont Vnn  L9,  III,  p  186 
Hudson  white  beds  in  New  York- Vermont Vnn  hi,  m,  p  185 
Jefferson  limestone  in  .Montana,  description  and  sections  (if \im  20, 
in.  pp  287-289,329,339,363,368 
in  Wyoming GF  30,  p 4;  GF  52,  p  2 
in  Yellowstone  Park Mon  \x\ii,  n,  pp  7-8,  22,  26, 58,  L53,  206, 212, 213 
Juniata  formation  of  Maryland.  Virginia,  and  Wesl  Virginia GF28,p2; 
GF  32,  p  2;  GF61,  p3 
Knox  dolomite  <>f  Alabama,  Georgia,    Kentucky,   North  Carolina,  Ten 
nessee,  Virginia,  and  Wesl  Virginia... ...GF2,pl;  GF 
1.  p  2;  GF6,  p  1:  GF  8,  p  2;  GF  L2,  p  2;  GF  L6,  p  4; 
GF  19,  p  2;  GF  20,  p  2;  GF  21,  p  2;  GF  25,  p  3;  GF 
27,  p2;  GF  33,  p 2;  GF  35,  p2;  GF  14,  p  2;  GF59,  p3 
Lake  Superior  sandstone  of  Michigan,  Menominee  district GF  62,  p  11 
Lewistown  limestone  in  Maryland,  Virginia,  and  West  Virginia GF  14, 
pp  1.2:  GF  28,  pp  2  3;  GI  32,p3;  GF61,p4 
Lexington  limestone  of  Kentucky GF  l'i,  p  2 
Leyden  argillite  of  Massachusetts  and  Connecticut Mon  sxix, 
PP  201   210:  GF  50,  pp  3,  5 
Lockport  [Niagara]  limestone  of  Iowa ...Ann  11,  i,  pp  323-326 
(See,  also,  Niagara.) 
Lone  Mountain  limestone  of  Nevada.  Eureka  district .Ann  3, 
pp  253, 262-263;  Mon  \i\.pp  57-60 
Lower  Helderberg  series  in  Indiana Ann  11,  i,  pp  633-634 
in  Ohio Ann  8,  n,  pp  563-568 
Lower  Magnesian  limestone  in  Illinois,  thickness, etc. ,  of Vnn  1 7.  n,  p  839 
in  Indiana Vnn  11,  i,  p  625 
Manitou  limestone  of  Colorado GF  7,  pp  2, 4 
Maquoketa  shale  of  Iowa ..Ann  11,  i ,  pp  .'526-327 
Martinsburg  shale  in  Catoctin  belt Ann  14,  n,  pp  343-345 
in  Virginia  and  West  Virginia GF  14.  p  2;  GF  32,  p  2;  GF  61,  p  2 
Massanutten  sandstone  in  Catoctin  belt Ann  14,  n,  p  312 
in  Virginia  and  West  Virginia GF  14,  p  2 
Medina  shale  in  Indiana Ann  1 1 ,  i,  pp  631-632 
in  Ohio Ann  8,  n,  pp  558-559 
as  a  water  carrier Ann  19,  i  v,  pp  642,  654-656 
Moccasin  limestone  of  Tennessee,  Virginia,  and  West  Virginia GF  12, 
p  2;  GF  26,  p  2;  GF  29,  p  2;  GF  44,  p  2;  GF  59,  p  3 
Monarch  formation  of  Montana GF  55,  p  2;  GF  56,  p  2 
Monclova  sandstone  of  Ohio,  age  of Ann  8,  u,  p  566 
Monroe  and  Salina  beds  (Lower  Helderberg)  of  Michigan WS  30,  pp  88-89 
Niagara  group  of  Ohio Ann  8,  n,  pp  561-563 
Niagara  limestone.     (See  Lockport  limestone.) 
