520         INDEX   TO   PUBLICATIONS    OF   U.   S.   GEOL.   SURVEY,     [bull.  177. 
Michigan;  Negaunee  iron  formation,  magnetic  line  marking Ann  19, 
in,  pp  141-143;  Mon  xxxvi,  pp  338-339 
Penokee  district,  topographic  features  of,  in  relation  to  geology Mon  xix, 
pp  145, 188-189,  301-302 
Penokee  iron-bearing  series  of  Michigan  and  Wisconsin Ann  10, 
i,  pp  341-508;  Mon  xix 
petroleum  localities  and  statistics  of Ann  20, 
VI  cont,  p  111;  Ann  21,  vi  cont,  pp  6,  7, 12, 144 
rainfall  in WS  24,  pp  51-52; 
WS  29,  p  72;  WS  30,  pp  26-29,  33,  34,  35,  49,  52, 55 
average  annual  and  seasonal Ann  1 7,  n,  p  719 
road  metal  in  Crystal  Falls  district Ann  19,  in,  p  63;  Mon  xxxvi,  p  154 
Saginaw  River  drainage,  water  powers  in WS  30,  p  19 
St.  Clair  River  drainage,  water  powers  in WS  30,  p  19 
salt  from,  statistics  of MR  1882,  pp  532-534,  535-537;  MR 
1883-84,  pp  827,  828-830;  MR  1885,  pp  474-476;  MR  1886,  pp 
629-632;  MR  1887,  pp  611-614;  MR  1888,  pp  597-600;  MR 
1889-90,  pp  483-484;  MR  1891,  pp  574-575;  MR  1892,  pp  793, 
794,  796;  MR  1893,  pp  719,  720,  721,  722-723;  Ann  16,  iv,  pp 
647,  648,  649,  651-652;  Ann  17,  in  cont,  pp  985,  986,  987, 988, 
989,  991;  Ann  18,  v  cont,  pp  1274, 1275, 1276, 1277, 1278, 1279, 
1280, 1281;  Ann  19,  vi  cont,  p  588  et  seq;  Ann  20,  vi  cont,  p 
670,  671,  674,  675,  676,  677,  678;  Ann  21,  vi  cont,  p  534  et  seq 
salt-making  in Ann  7,  pp  504,  505,  507,  519-521 
history  of Ann  18,  v  cont,  pp  1303-1306 
sandstone  production  of,  statistics  of MR  1882,  p  451;  MR  1888, 
p  544;  MR  1889-90,  pp  c74,  :03;  MR  1891,  pp  461-462; 
MR  1892,  pp  710,  711;  MR  1893,  p  553;  Ann  16,  iv,  pp 437, 484, 
485,  487;  Ann  17,  in  cont,  pp  760,  775,  776,  777,  779;  Ann 
18,  v  cont,  pp  950,  1012,  1013,  1014,  1023;  Ann  19,  vi  cont, 
pp  207,  264,  265,  266,  273;  Ann  20,  vi  cont,  pp  271,  336, 
337,  338,  340;  Ann  21,  vi  cont,  pp  335,  353,  354,  355,  356 
secondary  enlargements  of  mineral  fragments  in  certain  rocks,  mostly  from 
Michigan,  Wisconsin,  and  Minnesota Bull  8 
sections,  geologic,  in.     (See  Section,  geologic,  in  Michigan.) 
sewage-disposal  plants  in WS  22,  p  77 
slate  production  of,  statistics  of MR  1885,  p  399;  MR  1886,  p  550; 
MR  1887,  p  522;  MR  1888,  p  547;  MR  1889-90,  pp  376,  403 
Sturgeon  River  tongue,  geology  of.. Ann  19,  pp  146-151;  Mon  xxxvi,  pp  458-487 
temperature  in WS  30,  pp  22-29,  33,  50-52 
timber  in,  estimates  of Ann  19,  v,  p  16 
timber  and  soil  of  Michiganinie  district Mon  xxxvi,  p  36 
topographic  maps  of.    ( See  Map,  topographic,  of  Michigan ;  also  list  on  p  81 . ) 
topographic  work  in Ann  11 ,  i,  p  38;  Ann  12,  i, 
p  27;  Ann  17,  i,  pp97,  101;  Ann  18,  i,  pp94,  95,  104;  Ann  19, 
i,  p  90;  Ann  20,  i,  pp  100,  102,  113;  Ann  21,  i,  pp  131-132 
triangulation  in Bull  122,  pp  117-119 
water  powers  in WS  30,  pp  18-22,  37-41 
water  resources  of  Lower  Peninsula  of WS  30 
woodland  area  of Ann  19,  v,  p  9 
Michigan,  Lake,  drainage  basin  of Mon  xxxvin,  pp  538-541 
present  beach  of  (erosion,  etc. ) Mon  xxxvin,  pp  453-459 
rainfall,  relation  of  lake  level  to WS  30,  pp  29-30 
stages  of,  for  thirty  years,  1860-1889 Ann  17,  n,  p  739 
