558 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Iowa— Continued . 
Dolomites  of  eastern  Iowa,  Knight 
(N.),  5. 
Drift  exposure  in  Tama  County,  Sav- 
age, 1. 
Fossils  from  the  Hackherry  group  of 
Iowa,  Webster,  2. 
Foraminiferal  ooze  in  Coal  Measures, 
Udden,  9. 
Gastropod  from  the  Hackberry  group  of 
Iowa,  Webster.   1. 
Geological  age  of  certain  gypsum  de- 
posits, Keyes,  24. 
Geological  formations  of  Iowa,  Calvin, 
4. 
Geology  and  geological  resources  of 
Iowa.  Calvin.  3,  7. 
Geology  and  underground  water  re- 
sources of  the  central  Great  Plains. 
Darton,  18. 
Geology  of  Benton  County,   Savage,   7. 
Geology  of  Cedar  County,  Norton,  1. 
Geology  of  Cherokee  and  Buena  Vista 
co.unties.  Macbride,  2. 
Geology  of  Chickasaw  County,  Calvin, 
11. 
Geology  of  (May  and  O'Brien  counties, 
Macbride,  1. 
Geology  of  clays,  Beyer  and  Williams,  2. 
Geology  of  Clinton  County.  Udden  (.Ton 
A.).  1. 
Geology  of  Emmet,  Falo  Alto,  and  Po- 
cahontas  counties.   Macbride,   4. 
Geology   of    Payette   County.    Savage.   8. 
Geology  of  Henry  County.  Savage,  _. 
,#     Geology  of  Howard  County,  Calvin.  1<>. 
Geology  of  Jasper  County.  Williams 
(I.  A...  1. 
Geology  of  Jefferson  County.  Udden,  •"">. 
Geology  of  Kossuth,  Hancock,  and  Win- 
nebago counties.  Macbride,  '■'>. 
Ceology  of  Louisa   County.   Udden,   Li. 
Geology  of  Marion  County,  Miller  ( P». 
L.),  1. 
Geology  of  Mills  and  Fremont  counties, 
Udden,  8. 
Geology  of  Mitchell  County.  Calvin.  12. 
Geology  of  Monroe  County,  Beyer  and 
Young,  1. 
Geology  of  Page  County,  Calvin,  1. 
Geology  of  Pottawattamie  County,  Ud- 
den, 3. 
Geology  of  Tama  County,  Savage.  :;. 
Geology  of  Wapello  County,  Leonard.  3. 
Geology  of  Webster  County,  Wilder.  ::. 
Glacial  drift  of  northern  Iowa,  Webster, 
4. 
Gisements  de  minerais  de  zinc.  Dema- 
ret,  1. 
Gypsum  deposits  in   Iowa.  Wilder,  <i. 
Gypsum   of  central   Iowa,    Wilder.   4. 
Iowa's  iron  mine,  Beyer,  2. 
Kinderhook  faunal  studies.  Weller,  2. 
Lead  and  zinc  deposits  of  Mississippi 
Valley,  Van  Hise  and  Bain,  1. 
Location  of  underground  waters,  Fuller 
(M.  L.),  38. 
Iowa— Continued. 
Loess  of  Iowa  City,  Shimek,  2. 
Loess  of  southwestern  Iowa,  Willcox,  1.. 
Mineral   production   of  Iowa,   Beyer.   1, 
3,  4. 
Names    of    coals     west    of    Mississippi 
River,  Keyes,  19. 
New  genus  and  species  of  Lower  Car- 
boniferous  bryozoan.    Whitfield,    8. 
Nileus  vigilans  from   Elgin,   Finch    (G 
F.),  2. 
Occurrence   of   gold   and   other   mineral 
products   in   Iowa,  Calvin,  2. 
Old  channels  of  the  Mississippi  in  Iowa, 
Leverett,  2.  • 
Paleontology    of    the     Iowa    Devonian, 
Webster,  3. 
Physiography  of  Iowa,  Calvin,  13. 
Pleuroptyx  in  Iowa  Coal  Measures,  Ud- 
den, 7. 
Portland-cement     resources     of     Iowa, 
Bain,  15. 
Report     of     assistant     State     geologist, 
Leonard,  2. 
Report    of    assistant     State    geologist, 
Savage,  G. 
Report  of  State  geologist,  Calvin,  14. 
Report  of  State  geologist,   Wilder,  9. 
Rhizopods   in  Pella  beds,   Udden,   6. 
Smoking    bluffs    of    the    Missouri    River 
region.  Powers,  1. 
So-called    alkali    spots    of    drift-sheets. 
Willcox,  2. 
Southwestern    Iowa    coal    fields,    Keyes, 
22. 
Technology    of    clays,    Beyer    and    Wil- 
liams, 1. 
Tenth  annual  report  of  State  geologist, 
Calvin,  5. 
Terrace     formation    in     Turkey     River 
Valley,  Finch  (G.  E.),  1. 
Tests     of     lithographic     limestone     of 
Mit<  hell  County,  lloen,  1. 
Toledo  lobe  of  Iowan  drift,  Savage,  4. 
Underground   waters   of  Towa,   Norton, 
3. 
Water  supplies  at  Waterloo,  Norton,  4. 
Western  interior  coal  fields,  Bain,  3. 
Jurassic. 
.1  laska. 
Fossils  and  age  of  Yakutat  formation, 
Ulrich,  4. 
Geology   of  Copper   River   region,   Men- 
denhall,  8. 
Mesozoic  section  on  Cook  Inlet,  Stanton 
and  Martin,  1. 
Petroleum  fields  of  Pacific  coast,  Mar- 
tin  (G.  C),  11. 
Stratigraphy     and     igneous     rocks     of 
Alaska,   Emerson    (P..   K.t.  6. 
Atlantic  coast  re  (/ion. 
Former     extent     of      Newark      system, 
Ilohhs,  9. 
Geology    of    Coastal    Plain    formations, 
Shattuck,  5. 
Lodel   Creek   and    Skippack   Creek,    Ly- 
man, 2. 
