warman.]  INDIANA INTERGROWTH.  399 
Indiana,  Trenton  limestone  as  a  source  of  petroleum  and  inflammable  gas  in.  .Ann  8, 
ii,  pp  475-662;  MR  1892,  pp  690-695 
Wabash  River,  drainage  system  of Ann  18,  iv,  pp  446-456 
profile  of WS  44,  pp  58-59 
water  resources  of Ann  18,  iv,  pp  419-559 
water  supplies  for  cities  and  villages  in Ann  18,  iv,  pp  502-544 
wells,  ground- water,  drift,  rock,  etc.,  in Ann  18,  iv,  pp  475-493 
of  northern WS  21 
of  southern WS  26 
whetstone  quarries  in MR  1886,  pp  592-593 
Whitewater  River  drainage  system Ann  18,  iv,  p  456 
woodland  area  in Ann  19,  v,  p  8 
zinc  from,  statistics  of MR  1892,  pp  130, 
131;  MR  1893,  pp  103,  104;  Ann  16,  in,  p  379;  Ann  18,  v, 
pp  264,  265;  Ann  19,  vr,  p  225;  Ann  20,  vi,  pp  250,  251 
Induration  of  sandstones  by  enlargement  of  quartz  fragments Bull  8,  pp  13-17 
of  sandstones  by  weathering Bull  8,  pp  12,  16,  42,  49 
Inesite,  analysis  of Bull  125,  p  82 
chemical  constitution  of Bull  125,  pp  82,  105 
Infusorial  earth,  analysis  of,  from  Maryland,  Popes  Creek MR  1887,  p  554 
analysis  of,  from  Nevada MR  1882,  p  479 
from  New  Jersey,  Morris  County MR  1886,.  p  587 
from  Virginia,  near  Richmond MR  1883-84,  p  721 
description  of  the  rock,  as  one  of  the  educational  series Bull  150,  pp  136-137 
of  Virginia Bull  84,  p  327 
statistics  of MR  1882, 
pp  479-480;  MR  1883-84,  pp  720-721;  MR  1885,  p  433; 
MR  1886,  pp  587-588;  MR  1887,  p  554;  MR  1888,  pp  578- 
579;  MR  1889-90,  p  459;  MR  1892,  p  752;  MR  1893,  p  678; 
Ann  16,  iv,  pp  592-593;  Ann  17,  in  cont,  pp  947-948;  Ann 
18,  v  cont,  pp  1229-1230;  Ann  19,  vi  cont,  pp  527-528;  Ann 
20,  vi  cont,  pp  612-613;  Ann  21,  vi  cont,  pp  463,  471-472 
Infusorial  earth  and  bog  iron  ore  in  swamps Ann  10,  i,  pp  305-307 
Ingraham  Glacier,  Mount  Rainier,  present  condition  of Ann  18,  n,  pp  397-398 
Insects,  fossil Bull  124 
Aphidse,  American  Tertiary,  with  list  of  American  fossil  plant  lice Ann  13, 
ii,  pp  341-366 
bibliography  of,  classed  and  annotated Bull  69 
cockroaches,  American Bull  124 
Coleoptera,  Tertiary  rhynchophorous,  of  United  States Mon  xxi 
history  and  distribution  of Bull  31,  pp  102-113 
importance  and  bearing  of  study  of Ann  14,  i,  pp  133-135 
in  different  Western  deposits,  relative  abundance  of  orders  of Mon  xxi,  p  8 
index  to  the  known,  including  myriapods  and  arachnids Bull  71 
of  Florissant,  Colorado,  and  other  points  in  Tertiaries  of  Colorado  and 
Utah Bull  93 
of  Massachusetts,  western Mon  xxix,  p  398 
of  Rhode  Island  coal  field Mon  xxxm,  pp  202-203 ;  Bull  101 
review,  systematic,  of  present  knowledge  of,  including  myriapods  and 
arachnids Bull  31 
study  of,  importance  and  bearing  of Ann  14,  i,  pp  133-135 
(See  Invertebrates,  fossil.) 
Insular  surveys,  estimates  and  recommendations  concerning Ann  21,  i,  pp  47-58 
Intergrowth  of  hornblende  and  pyroxene  in  glassy  rocks Ann  12,  i,  pp  610-617 
