518  INDEX    TO    PUBLICATIONS    OF    U.    S.    GEOL.    SURVEY,      [bull.  177. 
Michigan;  copper-bearing  rocks  of  Lake  Superior,  nature,  structure,  and  extent 
of Ann  3,  93-188;  Mbn  v 
Crystal  Falls  iron-bearing  district,  geology  of.  .Ann  19,  in,  pp  1-151;  Mon  xxxvi 
production  of Ann  21,  in,  p  384;  Mon  xxxvi,  p  186 
Detroit  River  drainage,  water  powers  in WS  30,  p  18 
diamonds  in,  occurrence  of Ann  16,  iv,  p  596 
Felch  Mountain  range,  geology  of Ann  19, 
in,  pp  97-122;  Mon  xxxvi,  pp  374-426 
gas,  illuminating  and  fuel,  and  by-products  in,  statistics  of Ann  20, 
vi  cont,  p  227  et  seq 
geographic  positions  in Bull  123,  pp  107-112 
geologic  maps  of,  listed Bull  7,  pp  77,  78,  79,  80,  81,  82,  83,  85,  87,  88 
(See  Map,  geologic,  of  Michigan.) 
geologic  sections  in.     (See  Section,  geologic,  in  Michigan. ) 
geologic  and  paleontologic  work  in Ann  3,  p  20;  Ann  4,  pp  24,  25; 
Ann  5,  pp  24-25;  Ann  6,  p  44;  Ann  7,  p  71 ;  Ann  8,  i,  pp  135, 
137-138;  Ann  9,  pp  72,  80-81,  85;  Ann  10,  i,  pp  123-124;  Ann 
11,  i,  p  78;  Ann  12,  i,  pp  85-86;  Ann  13,  i,  pp  119-120;  Ann 
14,  i,  pp  197-198;  Ann  15,  pp  133-134,  162-164;  Ann  16, 
i,  pp  23-24;  Ann  17,  i,  pp  29-30;  Ann  18,  i,  pp  33-35,  37; 
Ann  19,  i,  p  62;  Ann  20,  i,  pp  41-42, 161;  Ann  21,  i,  pp  74-75 
geology  and  topography  of WS  30,  pp  57-77 
glacial  investigations  in Ann  3,  pp  322-337;  Ann  7,  p  157 
glacial  lobe,  the  Illinois Mon  xxxvin 
gold  and  silver  statistics  of Ann  2,  p  385; 
MR  1882,  pp  176,  177,  178;  MR  1887,  p  59;  MR  1888,  p 
37;  M R  1889-90,  p 49;  MR  1891,  pp 75,  76;  MR1892,pp51, 
53,  54,  55,  56;  MR  1893,  pp  50,  51,  55,  57,  58,  59,  60,  61; 
Ann  17,  in,  pp72,  73,  74,  75,  76,  77;  Ann  18,  v,  pp  141  et  seq; 
Ann  19,  vi,  pp  127, 128, 129, 130, 131,  132,  133;  Ann  20,  vi, 
pp  103, 104, 105, 106, 107, 108, 109;  Ann  21,  vi,  pp  121-127 
gypsum  production  of,  statistics  of MR  1882,  p  527;  MR  1883-84,  pp 
810-811;  MR  1885,  p  462;  MR  1886,  p621;  MR  1887,  pp  595, 
601;  MR  1889-90,  p  465;  MR  1891,  pp  580,  581;  MR  1892, 
pp  801,  802,  803;  MR  1893,  pp  714,  715;  Ann  16,  iv,  pp 
663,  664;  Ann  17,  in  cont,  pp  979,  980,  981;  Ann  18,  v  cont, 
pp  1266,  1267;  Ann  19,  vi  cont,  pp  578,  579,  581,  582;  Ann 
20,  vi  cont,  pp  658,  661;  Ann  21,  vi  cont,  pp  524,  526,  527 
Huron  River,  water  power  of WS  30,  pp  38-41 
iron  and  steel  from,  statistics  of .  .Ann  2,  p  xxviii;  MR  1882,  pp  120,125, 129, 130, 
131, 133, 134, 135,136, 137;  MR  1883-84,  pp252,  264-266,  267- 
268;  MR  1885,  pp  182, 188;  MR  1886,  pp  14, 18,  62-72;  MR 
1887,  pp  11, 16,  34-39;  MR  1888,  pp  14, 17,  23;  MR  1889-90, 
pp  10,  17;  MR  1891,  pp  12, 16,  54,55,  61;  MR  1892,  pp  12, 13, 
15,  16,  17,  21,  26,28,  35,  36,  37,  42;  MR  1893,  pp  15,  20,  26 
28-29,  38,  39;  Ann  16,  in,  pp  31,  32-36,  192,  194,  195-196, 
203,  208-211,  249,  250;  Ann  17,  in,  pp  26,  27,  28-35,  39, 
41,  47,  48,  57,  63,  68;  Ann  18,  v,  pp  24,  26-35,  41,  42;  Ann 
19,  vi,  pp  26v  27,  29-30,  66,  68,  72;  Ann  20,  vi,  pp  29,  31-37, 
43,  44,  74,  75,  83,  85;  Ann  21,  vi,  pp  34,43-44,  52,  53,  90,  92 
iron-ore  deposits  of  Lake  Superior  region Ann  21,  in,  pp  305-434 
of  Menominee  district GF  62,  pp  7-9 
iron-ore  mines  of,  total  production  to  date  of  larger MR  1891,  p  16 
iron  ores,  nianganiferous,  of  Lake  Superior  region,  character  and  production 
of MR  1892,  pp  182-183, 198-199 
