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INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Dynamic    and    structural  geology    (geographic 
divisions) — Continued. 
New  England  and  New  York — Continued. 
Rocks     of     Rondout,     Van     Ingen     and 
Clark,  1. 
Sand   plains   of   Glacial   lake   Sudbury. 
Goldthwait,  1. 
Still     rivers     of    western     Connecticut. 
Hobbs,  G. 
Taconic  physiography,  Dale,  9. 
Tectonic     geography     of     southwestern 
New  England  and  southeastern   New 
York,  Hobbs,  23. 
Terraces  of  Westfleld  River,  Mass.,  Da- 
vis (W.  M. ).  28. 
Undulations  of  tbe  Lockport  limestone. 
Gilbert,  24. 
Ohio  Valley  r<  gion. 
Lead,    zinc,    and    Quorspar    deposits    of 
western  Kentucky,  Ulrich  and  Smith. 
1. 
Natural    gas    explosion    near    Waldron, 
Ind..  Newsom,  2. 
Pacific  const  it  gion. 
Anticlinal    mountain    ridges   in   central 
Washington.   Smith    (G.   O. ) ,   10. 
Asymmetry   of  crest    lines    in    the   high 
Sierra  of  California.   Gilbert,   19. 
Berkeley  Hills,  Lawson  and  Palache,  1. 
Clastic  dikes.  Newsom,  4. 
Drainage   features   of   California.    Law- 
son    i  A.  C),  2. 
Ellenshurg  folio.  Smith   (G.  0.),  7. 
Erosion  on  the  Pacific  coast,  Holder,  2. 
Fault-system,  Gunther,  '2. 
Geological  section  of  the  coast    ranges, 
Osmont,  1. 
Geology    of    -Mineral     King,    Knopf    and 
Thelen,  1, 
Geology  of  Salinas  Valley.   Nutter.   1. 
Geomorphogeny  of  Klamath  .Mountains. 
Diller,  3. 
Glacier   of   Mount  Lyell.    I (W.   T.), 
10. 
Marine   Pliocene   and    Pleistocene   stra- 
tigraphy of  coast  of  southern  Califor- 
nia, Arnold  and  Arnold.  1. 
Origin  of  transverse   mountain   valleys, 
Le  Conte,  1. 
Post-Tertiary    elevation    of    tbe    Sierra 
Nevada.  Turner.  10. 
Profile    of   maturity    in    Alpine    glacial 
erosion.  Johnson   (W.  I),  i.  :'». 
Significance    of   Cretaceous    outliers    in 
Klamath  region.   Hershey,  11. 
Significance  of  term  Sierran,  Hershey, 
8. 
Structure  of  Klamath  Mountains,  Her 
shey,  17. 
Subsidence    of    Santa    Catalina,    Ritter 
(W.  E.),  1. 
Panama. 
Geology    of    the    Isthmus    of    Panama, 
Hershey,  5. 
Philippine  Islands. 
Volcanoes   and   seismic   centers   of   the 
Philippine  Archipelago,  Maso,  1. 
Dynamic   and   structural    geology    (geographic 
divisions) — Continued. 
Rocky  Mountain  region. 
Boston    Mountain    physiography,    Her- 
shey, 12. 
Complicated  fault  system,  Bacorn,  1. 
Cripple  Creek,  Lakes,  2. 
Cripple  Creek  volcano,  Rickard  (T.  A.), 
1. 
Effect  of  cliff  erosion  on  form   of  con- 
tact surfaces,  Fenneman,  G. 
Erosion    on    the    Great    Plains    and    on 
the    Cordilleran    Mountain    belt,    Up- 
ham,  25. 
Examples  of  Colorado  faults,  Lakes,  95. 
Fault-planes    in    the    Dakota    fire-clay 
beds  at  Golden,  Tatton.  3. 
Faults     in     the    Dakota    formation    at 
Golden,  Patton,  4. 
Fracture  valley  system,  Iddings,  2. 
Geology  of  Castle  Rock  region,  Lee  (W. 
T.).  2. 
Geology  of  Black  Hills.  Darton,  1. 
Geology  of  Silverton  quadrangle,  Cross, 
1. 
( Jeology  of  the  Boulder  district,  Fenne- 
man,  10. 
Glacial  erosion  in  the  Sawatch  Range, 
Davis   (W.  M.l,  54. 
Glaciation  of  the  Sawatch  Range.  Davis 
(W.  M.t.  58. 
Hanging  valleys   of  Georgetown,  Cros- 
by. 6. 
Hydrographie  history  of  South  Dakota, 
Todd   (J.  E.),  4. 
Laccoliths  of  the  Black  Hills,  Jaggar,  1. 
La   Plata  folio.  Cross  and  Spencer.  1. 
Oil   of  the  northern   Rocky  Mountains. 
Willis,  4. 
Overturns    in    the    Denver   basins,    Hen- 
derson   (J.),  1. 
Recent  earth  movements.  Lakes,  42. 
Spanish   Peaks  folio.  Hills.   1. 
Stratigraphy  and  structure,  Lewis  and 
Livingston    ranges.    Mont.,    Willis.   G. 
Structure    of    Front     Range,     northern 
Rocky  Mountains,  Mont.,  Willis,  7. 
Volcanoes.  Lakes,  34. 
Southwestern  region. 
Block  Mountains  in  New  Mexico,  John- 
son (D.  W.),  7. 
Block  Mountains  in  New  Mexico.  Keyes, 
.".7. 
Caliche  of  southern  Arizona,  Blake  (W. 
P.),  4. 
Coast  prairie  of  Texas,  Hill   (R.  T.),  1. 
Colgate  folio,  Taff,  2. 
Depositional   measure  of  unconformity, 
Keyes,  1. 
Earthquakes  in  New  Mexico,  Bagg,  4. 
Laws     of    formation     of    New     Mexico 
mountain  ranges,  Derrick   (C.  L.),4, 
Plication     in     the     rocks    of    Cananea, 
Blake  ( W.  P.),  17. 
Miniature    overthrust    fault    and    anti- 
cline, Purdue,  2. 
