warman]  IGNEOUS ILLINOIS.  391 
Illinois;  Chicago,  rainfall  at WS  24,  p  51 
Chicago  outlet,  effect  of,  on  size  of  Des  Plaines  and  Illinois  rivers Ann  17, 
ii,  pp  711-712 
Chicago  outlet  and  beaches  of  the  glacial  Lake  Chicago Mon 
xxxvin,  pp  418-459 
cities  and  villages  using  surface  water,  shallow  wells  in  valleys,  wells 
from  glacial  drift,  shallow  wells  in  rock,  and  water  from 
deep  wells Ann  17,  n,  pp  748-764 
clay,  brick,  and  pottery  industry  in,  statistics  of MR  1882,  pp  467, 
471;  MR  1883-84,  p  700;  MR  1886,  p  568;  MR  1887, 
pp  535,537,546;  MR  1888,  pp  558-559,566;  MR  1891, 
p  510;  MR  1892,  p  735;  Ann  16,  iv,  pp  518,  519,  520, 
521;  Ann  17,  in  cont,  pp  819  et  seq,  858;  Ann  18,  v  cont, 
p  1078  et  seq;  Ann  19,  vi  cont,  pp  318  et  seq,  356;  Ann  20, 
vi  cont,  pp  466  et  seq,  518;    Ann  21,  vi  cont,  pp  362,363 
coal,  area  and  statist  ics  of Ann  2,  p 
xxviii;  MR  1882,  pp  49-51;  MR  1883-84,  pp  12,39-43;  MR 
1885,  pp  11,  27-28;  MR  1886,  pp225,  230,  253-261;  MR  1887, 
pp  169,  171,  224-237;  MR  1888,  pp  169,  171,242-256;  MR 
1889-90,  pp  195-205;  MR  1891,  pp  179,219-226;  MR  1892, 
pp  264,267,268,  368-383;  MR  1893,  pp  188,  189,  194,  195, 
197, 199,  200,  261-276;  Ann  16  iv,  pp  7  et  seq,  83-105;  Ann 
17,  in,  pp  287  et  seq,  381-413;  Ann  18,  v,  pp  354  et  seq, 
483-506;  Ann  19,  vi,  pp  277  et  seq,  899-410;  Ann  20,  vi, 
pp  299  et  seq,  406-409;    Ann  21,  vi,  pp  324  et  seq,  437-441 
in  Danville  quadrangle GF  67,  pp  6-7 
coal  fields  of MR  1 892,  pp  382-383 ;  Ann  16,  iv,  pp  83-85 
coke  in,  manufacture  of,  statistics  of MR  1883-84,  pp  160-163; 
MR  1885,  pp  80,  89-90;  MR  1886,  pp  378,  384,  394-395; 
MR  1887,  pp  383,  389,  398;  MR  1888,  pp  395,400,408-409; 
MR  1891,  pp  360,361,378-379;  MR  1892,  pp  555  et  seq, 
575-576;  MR  1893,  pp  418  et  seq,  437;  Ann  16,  iv,  pp 
225  et  seq,  252-253;  Ann  17,  in  cont,  pp  543  et  seq,  577- 
579;  Ann  18,  v  cont,  pp  661  et  seq,  699-700;  Ann  19,  vt, 
pp  548  et  seq,  593-594;  Ann  20,  vi,  pp  512  et  seq,  560- 
561;   vi  cont,  p  227;   Ann  21,  vi,  pp  523  et  seq,  574-576 
Danville  quadrangle,  geology  of GF  67 
Des  Plaines  River,  flow  of,  measurements  of Ann  20, 
iv,  pp  52,  218-223;  Ann  21,  iv,  pp  172-174 
rainfall,  run  off,  and  evaporation  in  watershed  of WS  24,  pp  64-65 
drainage  and  topography  in,  effect  of  drift  upon Ann  17,  n,  pp  706-711 
drainage  basins  of Ann  17,  n,  pp  712-717 
driftless  area  of  Upper  Mississippi  Valley Ann  6,  pp  199-322 
elevations  in Ann  18,  i,  pp  324-325;  Ann  19,  i,  pp  254-257;  Ann  20,  i,  p  412; 
Bull  5,  pp  87-94;  Bull  72,  p  205;  Bull  76;  Bull  160,  pp  136-170 
eskers  of  northwestern Mon  xxxvin,  pp  76-82 
gas,  illuminating  and  fuel,  and  by-products  in,  statistics  of Ann  20, 
vi  cont,  p  227  et  seq 
gas  wells  of Mon  xxxvin,  p  557 
geographic  positions  in Ann  18,  i,  pp  157-161 ; 
Ann  19,  i,  p  158;  Bull  123,  pp  103-107 
geologic  maps  of.     (See  Map,  geologic,  of  Illinois.) 
geologic  sections  in.     (See  Section,  geologic,  in  Illinois.) 
