warman]  PENNSYLVANIA.  605 
Pennsylvania;  maps,  topographic,  of.     (See  Map,  topographic,  of  Pennsylvania; 
also  list  on  p  92  of  this  bulletin. ) 
marble  production  of,  statistics  of MR  1882, 
p  451;  MR  1889-90,  pp  375,  427;  MR  1891,  pp  468,  469; 
MR   1892,  p  709;  MR  1893,  pp  547,  549;   Ann    16,   iv,  pp 
437,  463,  464;  Ann  17,  in  cont,  pp  760,  766,  768,  769;  Ann 
18,  v  cont,  pp  951,  975,  977,  978,  981;  Ann  19,  vi  cont, 
pp  207,  238,  239,  240,  245-246;  Ann  20,  vi  cont,  pp  271, 
281,  282,  283,  285;  Ann  21,  vi  cont,   pp  335,  341,  342,  343 
meridian  marks  in Ann  21,  i,  pp  250-252 
metallic  paint  production  of MR  1891 ,  p  597 
mineral  spring  resorts  in Ann  14,  n.  ]>  86 
mineral  springs  of MR  1883-84,  j»  984; 
MR  1885,  p540;MR1886,  p718;  ME  L887,  p685;  MK  1888,  p 
628;  MR  1889-90,  pp  531-532;  MR  1891.  pp  603,  607;  MR 
1892,  pp 824, 830;  MR  1893,  pp774,  781,  784,  792,  794;  Ann  16, 
iv,  pp  709,  717,  720;  Ann  17.  in  cont,  pp  1027,  L037  L038, 
1041;  Ann  18,  v  cont,  pp  1371,  1382-1383,  1386;  Ann  L9,  vi 
cont,  pp  661,  673,  677:  Ann  20,  vi  cont,  pp  749,  762-763.  THH; 
Ann   21,  vi  cont.  pp  600,   614-615,  619;  Bull  32,  pp  44-49 
minerals  of,  useful MK  L882,  pp  721-726;   ME  1887,  pp  779-  785 
mining  laws  of MR  1886,  pp  759  79<  I 
natural  gas  localities  and  statistics  of ME  1883-84, 
pp236,243;  MB  L885,pp  162-165;  MB  L886,pp 490, 502-504; 
ME  1887,  pp  466,467-474;  ME  1888,  p  489;  MB  L889-90, 
p  367;  ME  1891,p438;  MB  1892,  pp  676-680;  MR  1893,  pp 
536,  537,  538;  Aim  16,  iv,  pp  415,  416,  418,  419.  421-422; 
Ann  17,iii  cont,  pp  734,  735,  738,  739-741;  Ann  18,  v  cont, 
pp  900,901,902,903,904,  905-906;  Ann  19,  vi  cont,  pp 
168,  169,  170,  171,  172, 173-174;  Ann  20,  vi  cont,  pp  207.  208, 
209,  210,  211;  Ann  21,  vi  cont,  pp  299.  301-302,  303,  304-306 
Neshaniiny  ( 'reck.  How  of,  measurements  of Ann  20, 
iv,  pp  48,  103-108;  Ann  21,  iv,  pp  85-8(5;  WS  35,  pp  64-65 
nickel  ore  in MR  1882,  pp  404-405;  ME  L883-84,  p  537;  MR  1889-90,  p  124 
ocher  production  of MR  1891,  p  595 
oil-  and  gas-producing  horizons  in MR  1892,  p  616 
paint,  mineral,  production  of,  statistics  of .  .MR  1892, pp  816,  818;  MR  1893,  pp  759, 
760,  761 ;  Ann  16,  iv,  pp  695, 696,  698;  Ann  17,  in  cont,  pp  1013, 
1014,  1016,  1017;  Ann  18,  v  cont,  pp  1337,  1338,  1339,  1342; 
Ann  19,  vi  cont,  pp  636,  637,  638,  642,  643;  Ann  20,  vi  cont, 
pp  722, 723,  724,  728,  729;  Ann  21,  vi  cont,  pp572,  573, 574, 579 
Perkiomen  Creek,  flow  of,  measurements  of Ann  20, 
iv,  pp  48,  89-94;  Ann  21,  iv,  pp  78-80;  WS  35,  pp  65-73 
petroleum  localities  and  statistics  of MR  1882, 
pp  190,  199-202;  MR  1883-84,  pp  214-215,  221-224;  MR 
1885,  pp  131-145;  MR  1886,  pp  441,442-457;  MR  1887,  pp 
438,  439-450;  MR  1888,  pp  444,  445-459;  MR  1889-90,  pp 
292,295-318;  MR  1892,  pp  604,606,611,614-630;  MR  1893, 
pp465, 466, 470,483-489;  Ann  16,  in,  pp317, 319, 320, 327, 341- 
347;  Ann  17,  in  cont,  pp622,  625,  628,  630,  638,  658-667;  Ann 
18,  vcont,  pp  750, 751,  752,  753,  755,  764-765,  790-799;  Ann  19, 
vi  cont,  pp2, 5,6, 8,9, 11, 19-21, 27,46-55;  Ann  20,  vi  cont,  pp3, 
4, 5,  7,  9,  22,  34, 45;  Ann  21,  vi  cont,  pp  4, 5,  7, 8, 11, 12, 30-47 
phosphate  rock  in,  occurrence  and  statistics  of Ann  17, 
in  cont,  pp  955-957;  Ann  21,  vi  cont,  pp  482,  494-495 
