460 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Economic  geology— Continued. 
t  rizona — -Continued. 
Underground  waters  of  Arizona,   Skin- 
ner, 1. 
Verde  mining  district,  Miller  (G.  W.),  1. 
Arkansas. 
Arkansas  bauxite  deposits,   Hayes    (C. 
\V. ).  2. 
Arkansas-Indian    Territory    coal    field, 
Bache,  1. 
Arkausas  roofing  slates.  Dale,  11. 
Asphalt  deposits  of  Pike  County,  Hayes 
(C.  W.),  4,  14. 
Bauxite  in  Arkansas,  Berger,  1. 
Cement  materials  and  industry  of  the 
United  States,  Eckel,  34. 
Chalk  of  southwestern  Arkansas,  Taff, 
5. 
Coal  fields  of  Arkansas  and  Indian  Ter- 
ritory, Scholz,  2. 
Coal  mining  in  Arkansas.  Crane.  7. 
Fayetteville  folio,  Adams  and  Ulrich,  1. 
Cisements  de  minerais  4c  /.inc.    Dema- 
ret,  1. 
Lead    and    zinc   deposits   of    Mississippi 
Valley,  Van   Disc  and  Bain,   1. 
Lead  and  zinc  deposits  of  Ozark  region. 
Bain,  2. 
Missouri      and      Arkansas     zinc      mines, 
Branner,  3. 
Missouri     and     Arkansas     zinc     mines. 
Hedburg,   1. 
Missouri     and     Arkansas     zinc     mines, 
Nichols  ( II.  W.i.  2. 
Phosphate  deposits,   Broun    (L.   P.).   1. 
Portland-cemenl     materials     of     south- 
western  Arkansas.    Fitzhugh,   1. 
Phosphate  rocks  of  Arkansas.  Branner 
and    Xewsom,    1. 
Report      of      superintendent      of      Hot 
Springs  Reservation,  Eisele,  1. 
Southwestern  coal  field,  Taff,  4. 
Zinc    and    lead    deposits    of    Arkansas, 
Adams  (G.  I.).  12.  1.1. 
Zinc  and  lead  deposits  of  north  Arkan- 
sas. Branner,  2. 
Zinc  lead  deposits  of  southwest  Arkan- 
sas. Phillips  I  W.  B.  i.  ::. 
California. 
Borax   deposits    of   eastern    California, 
Campbell   (M.  R.),   12. 
California    type    of    auriferous   deposit. 
Hershey,   7. 
Cement   materials  and    industry   of  the 
United  States.  Eckel,  34. 
Coal   fields  of  Pacific  coast,   Smith    (G. 
O),  6. 
Composition    and    occurrence    of   petro- 
leum, Mabery,  :'.. 
Contact-metamorphic    deposits    in    the 
Sierra  Nevada  Mountains.  Turner,  13. 
Copper  deposits  of  Redding  region.  Oil- 
ier, 13. 
Copper    region    of   northern    California, 
Diller,  5,  6. 
Cretaceous  auriferous  conglomerate  of 
Siskiyou  County,  Turner,  12. 
Economic  geology— Continued. 
California  —  Continued. 
Desert  dry  lakes  of  California,   Bailey 
(G.  E.),  1. 
Dredging  in  Oroville,  Knox,  1. 
Formation    of   bonanzas    in   upper   por- 
tions of  gold  veins,  Rickard   (T.  A.), 
3. 
Genesis    of   ore   deposits    at    the   Royal 
mine,  Forstner,  1. 
Geological  section  of  the  Coast  ranges 
1  >sinont.  1. 
Geology    of   district    west    of    Redding 
O'Brien   (M.  E.),  1. 
Geology   of  Nevada   and   adjacent   por 
tions  of  California,  Spurr,  G. 
Geology  of  Salinas  Valley,  Nutter,  1. 
Gisements  des  minerais  de  mercure,  De 
maret,  2. 
Gold     production     of     North     America 
Lindgren,  10. 
Greenback  copper  mine,  Turner,  6. 
Gypsum    deposits    in    California.    Fair 
banks.  <*>. 
Industrie     du     petrole     en     Californie 
Heurteau,  2. 
Iron   ores   of   the   Redding   quadrangle 
Diller.  14. 
Les  anciens  chenaux  auriferes  de  Call 
fornie,  Bordeaux,  1 . 
Limestone  of  the  Redding  district,   Dil 
ler,  15. 
Magnesite  and  its  uses,  Spinks,  1. 
Mineral    resources   of   the    Indian    Val 
ley  region,  Diller,  10. 
Mineral  resources  of  the  Redding  quad 
rangle,  Diller,  1(3. 
Mother     lode    gold    deposits,     Prichard 
(W.  R.),  1. 
Mother  lode  gold  deposits,  Turner,  14. 
Mother     lode     in      Tuolumne     County, 
Storms.  3. 
Natronsaltpeter     in     Californien,     Och- 
seniius.  2. 
Neocene   rivers   of   the   Sierra    Nevada, 
Lindgren,  10. 
Occurrence   of  platinum.   Day    (D.   T. ), 
1. 
Oil   fields  of  California,  Lakes,  10. 
Ore  deposits  of  Shasta  County,  Ander- 
son  (F.  M.),  4. 
Origin    and    occurrence    of    petroleum, 
Cooper  (A.  S.),  1. 
Petroleum    fields    of    California,     Eld- 
ridge,  4. 
Petroleum   in  California,  Claypole,  3. 
Petroleum  in  California.  Prutzman,  1. 
Petroleum     industry     of     Europe     and 
America,  Otsuka,  1. 
Quicksilver.   Haverstock,  1. 
Quicksilver      deposits      of      California, 
Forstner,  2. 
Reconnaissance    of    borax    deposits    of 
Death    Valley    and    Mohave    Desert, 
Campbell   (M.  R.),  4. 
Remarkable  salt  deposit,   Holder,   1. 
