452 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Dynamic  and  structural   geology  (divisions  by 
subject   matter) — Continued. 
Glaciei  s — Continued. 
Reservoir    lag-    in    glacier     variations, 
Reid    (H.   F.),   16. 
Statics  of  a  tidal  glacier,  Gilbert,  1l«. 
Theory   of  glacial   motion.    Chamberlin 
(T.  C),  14. 
Structur    des    gronlandischen     Inland- 
eises,  Miigge,  1. 
Translationsfahigkeit  des  Eises,  Miigge, 
Variations  of  glaciers,  Reid  (II.  F.),  2, 
3,  5,  8-10,  13. 
Variations     periodiques     des     glaciers, 
Vanx  and  Vanx,  2. 
Intrusion. 
Alnoite   dikes    in    Bas1    Canada   Creek, 
Schneider.    lt». 
Classification    of    igneous    rocks,    Daly, 
12. 
Conglomerate    dikes    in    southern    Ari- 
zona, Campbell   (M.  It. ).  15. 
Eruption  of  rhyolite.  Gilbert,  9. 
Eruptive  dikes  near   Ithaca,   Schneider, 
7. 
Fossiliferous    sandstone    dikes    in    the 
Eocene  of  Tennessee  and   Kentucky, 
Glenn,  8. 
Geology  of  the  Black  Hills,  Jaggar,  5. 
Geology   of   the   serpentines   of   central  ! 
New  York,  Schneider,  6. 
Igneous  rocks  of  Highwood  Mountains. 
Pirsson,  4. 
Laccoliths  of  the  Black  Hills,  Jaggar,  1. 
Mechanics  of  igneous  intrusion,  Daly,  8. 
New  dike  at  Ithaca.  Barnett,  1. 
Observations   at   Pegmatite   Hill,    Etuhl, 
2. 
Peridotite  dikes  near  Ithaca,  Matson,  2. 
Jointing. 
Camp    Bird     and    Smuggler-Union    fis- 
sures, Purington,  10. 
Fault  phenomena  near  Glen  Echo.  Gil- 
bert,  25. 
Geological    structure    of    southwestern 
New  England,  Ilobbs,  14. 
Geology    of    Miller    County,    Ball    and 
Smith,   1. 
Joint  veins.  Gilbert,  2,  8. 
River  system  of  Connecticut,  Hobbs,  3. 
Simultaneous  joints,  Becker.  G. 
Landslides. 
Frank  disaster,  Fernie,  J 
Frank  disaster,  Green,  1. 
Frank  disaster,  Smith   (F.  B.),  2. 
Landslide    at    Frank,    Alberta,    McCon- 
nell  and  Brock,  1. 
Landslide  in  Chaco  Canon,  Dodge,  3. 
Landslide  on  the  Lievre  River,  Barlow, 
9. 
Landslide    on    Lievre    River,    Ells     (It. 
W.),  16. 
Landslides    of    Mount     Greylock     and 
Briggsville.   Mass.,  Cleland,   1. 
Rock  slide  at  Alberta,  Brewer  (W.  M.), 
10. 
Dynamic  and  structural   geology  (divisions  by 
subject  matter) — Continued. 
Landslides- — Continued. 
Rock  slide  at  Frank,  Haanel,  1. 
Turtle  Mountain  rock  slide,  Dowlen,  1. 
Magmatic  differentiation. 
Acidic  magmas,  Stevens  (B.),  4. 
Cause  of  border  segregation  in  igneous 
magmas,  Park,  1. 
Deposition  of  ores  from  an  igneous 
magma,  Stevenson   (R.),  2. 
Differentiation  of  igneous  magmas, 
Stevens    (B.),  3. 
Geology  of  Ascutney  Mountain,  Daly,  7. 
Geology  of  the  Tonopah  mining  dis- 
trict, Spurr,  29. 
Igneous  rocks  and  their  segregation, 
Spurr,  12. 
Petrographic  province  of  central  Mon- 
tana, Pirsson,  5. 
Phase  rule  and  conceptions  of  igneous 
magmas.  Read,  5. 
Size  of  grain  in  igneous  rocks.  Lane.  24. 
Metamorphism. 
Geology  of  Ascutney  Mountain,  Daly,  7. 
Geology  of  Mineral  King,  Knopf  and 
Thelen.  1. 
Limestone-granite  contact  deposits  of 
Washington  Camp,  Crosby.  16. 
Physical  effects  of  contact  metamor- 
phism, Barrell.  2. 
Structure  of  the  Piedmont  Plateau,  Ma- 
thews, 5. 
Treatise   on   metamorphism.    Van    Ilise. 
12. 
Ore  formation. 
Chemistry  of  copper  deposits,  Lindgren, 
23. 
Chemistry  of  ore  deposition,  Jenney,  4. 
Chemistry  of  ore  deposition,  Sullivan,  1. 
Circulation  of  underground  aqueous  so- 
lutions and  the  deposition  of  lode 
ores,  Finch   (J.  W.L  1. 
Clifton  folio,  Lindgren,  28. 
Copper  deposits  of  Clifton-Morenci  dis- 
trict, Lindgren,  29. 
Copper  Mountain,  Catherinet,  1. 
Deposition  of  copper  by  solutions  of 
ferrous  salts,  Biddle,  1. 
Deposition  of  ores  from  an  igneous 
magma,  Stevenson   (R.),  1. 
Differentiation  of  igneous  magmas  and 
the  formation  of  ores,  Kemp,  22. 
Enrichment  in  fissure  veins,  Hill  (R. 
T.L  17. 
Enrichment  in  fissure  veins,  Spurr,  30. 
Enrichment  in  veins.  Church.  3. 
Formation  of  lead  and  zinc  deposits  of 
Mississippi  Valley.  Keyes,  16,  20. 
Formation  of  veins,  Kemp,  28. 
Genesis  of  gold  deposits  of  Baskerville, 
Atkin,    1. 
Genesis  of  Lake  Superior  iron  ores, 
Leith,  15. 
Genesis  of  the  magnetite  deposits  in 
Sussex  County,  N.  J.,  Spencer  (A. 
C),  12. 
