wabman.1  VIRGINIA.  815 
Virginia;  magnetic  declination  in Ann  17,  i,  pp  428-431 
manganese  at  Crimora,  Augusta  County MR  1892,  pp  174-177, 181 
in  Franklin  quadrangle GF  32,  p  5 
manganese-ore  production  of,  statistics  of ME  L882,  p  424;  MR  1883-84,  pp 
551-552;  MR  L885,  pp  305,  307-328;  MR  1886,  pp  181, 194- 
196;  MR  lNS7.pp  145,146,151-152;  MR  1888,  pp  124,125, 
132-133;  MR  1889-90,  pp  127,  135;  MR  1891,  pp  127,  137; 
MR  1892,  pp  ISO.  190,  202-208;  MR  1893,  pp  120, 121, 135-136; 
Aim  16.  in,  pp  305.  426-434;  Ann  17.  in,  pp  187,  188,  204- 
205;  Ann  L8,  v,  pp  292,  293,  310;  Ann  19,  vi,  pp  91,  92,100- 
103;  Ann  20,  vi,  pp  126,  127,  135;  Ann  21,  VI,  pp  130, 140-141 
manganiferous  iron  ores  of,  character  of MR  1892,  p  183 
maps,  geologic,  of.      (Sec  Map.  geologic,  of  Virginia.  | 
maps,  topographic,  of.     (See  Map.  topographic,  of  Virginia;  also  pp  07-98.) 
marble  in  Bristol  quadrangle GF  59,  p8 
production  of,  statistics  of MR  1891,  p  *70;  MR  L893,  p  549 
marl  in  Fredericksburg  quadrangle GF  13,  p  5 
in  Nomini  quadrangle GF  23,  p  3 
Massanutten  Mountain,  structure  of Ann  13,  n.  pp  254-255 
Mesozoic  flora  of,  <>lder Mon  vi 
mineral  spring  resorts  in \nn  11.  n.  p  87 
mineral  springs  of,  statistics  of Bull  32,  pp  54-68;  MR  1883  84, 
p985;  MR  L885,p541;  MR  L886,  p  71!);  MR  L887,  p  686; 
MR  L888,  p  629;  MR  L889  90,  p  533;  MR  L891,  pp  603, 
608;  MR  L892,  pp  824,  831  832;  MR  L893,  pp  774,  782-783, 
784,  793,  794;  Ann  16,  iv,  pp  700.  718-710.  720;  Ann  17, 
in  cunt,  pp  L027,  L039,  lull;  Ann  L8,vcont,pp  L371,  L384, 
L386;  Ann  L9,  \i  cont,  pp  661,  675,  077;  Ann  20,  vi  emit, 
PP  750.  764   765,  766;   Ann  21,  vi  cont.  pp  600,  616-617,  619 
minerals  found  in  Richmond  Basin Ann  10.  n.  pp  502-503 
minerals  of,  useful MR  L882,  pp  738-743;  Mi;  1887,  pp  799-803 
Monterey  quadrangle,  geology  of .GF  til 
New  River.  How  of,  measurements  of.-WS  27,  pp  59,  61,  65;  WS  36,  pp  L61-162 
Nomini  quadrangle,  geology  of GF  23 
Norfolk  quadrangle,  physiography  of TF  2,  p  2 
ocher  in  Harpers  Ferry  quadrangle GF  K).  p  4 
production  of MR  1891,  p  595 
paint,  mineral;  production  of ,  statisticsof. .  .AIR  1892,  pp816,  818;  MR  1893,  p760; 
Ann  10,  iv.  pp  005,  696;  Ann  17,  in  cont,  pp  1013,  1014; 
Ann  18,  v  cont,  pp  1338,  1339;  Ann  19,  vi  cont,  pp  637,  638; 
Ann   20,  vi  cont,  pp  723,  724;   Ann  21,  vi  cont,  pp  573,  574 
Palmyra  quadrangle,  physiography  of TF  1 .  p  2 
Pocahontas,  Newton-Chambers  by-product  coke  ovens  at.  .Ann  20,  vr,  pp  552-553 
Pocahontas  quadrangle,  geology  of GF  26 
Potomac  formation  in Bull  145 
Potomac  or  younger  Mesozoic  flora Mon  xv 
Potomac  River,  pollution  of Ann  19,  iv,  pp  136-140, 157-161 
rainfall  and  run-off  in  basin  of Ann  20,  iv,  pp  117-121 
Powell  River,  profile  of WS  44,  p  55 
pyrites  from,  statistics  of MR  1883-84,  pp  879-880; 
MR  1885,  pp  504-505;  MR  1886,  pp  653-654 
rainfall  and  run-off  in  basin  of  James  River Ann  20,  iv,  pp  132-134 
in  basin  of  Potomac  River Ann  20,  iv,  pp  117-121 
of  Roanoke  River Ann  20,  iv,  pp  137-139 
Richmond  Basin,  geology  of Ann  19,  n,  pp  385-515 
