470 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Economic  geology— Continued. 
M  ichlgan — Continued. 
Surface     geology     of     Alcona     County, 
Leverett,  3. 
Topography,  soils,  water  resources,  etc., 
of  Muskegon  County,  McLouth,  1. 
Minnesota. 
Baraboo  iron  ore,  Winchell  (N.  H.),  23. 
Casselton-Fargo    folio.    Hall    and    Wil- 
lard,  1. 
Cement   materials   and   industry   of  the 
United  States.  Eckel.  34. 
Constituents    of   Minnesota    soils.    Hall 
(C.  W.),  2. 
Deep  wells  as  a  source  of  water  supply 
for    Minneapolis,    Winchell    (N.    H.), 
27.' 
Eisenerzlagerstatten  am  Lake  Superior. 
Macco,  1. 
Geologic    work   on    Lake    Superior   iron 
district,  Leith.  ."». 
Geology    and    mines    of    Lake    Superior 
copper  district.  Stevens   (II.  .1.).  1. 
Geology  of  a  new   iron  district  in  Min- 
nesota. Thomas.  4. 
Geology    of    Minnesota,    Hall    (C.    W.  i, 
5,  7. 
Geology  of  the  iron  ores  of  Minnesota, 
Winchell    (X.  H.i.  24. 
Iron-ore  deposits  of  the   Lake   Superior 
region,  Van  Hise,  2. 
Iron  ores  of  Mesahi  and  Gogebic  ranges, 
Leith,  8. 
Iron   ores   of   Minnesota.    Winchell    (N. 
ID,  7. 
Lake  Superior  iron  ore  deposits,  Grant 
(U.  S.),  6. 
Lake  Superior  iron  region  during  1903, 
Leith,  12. 
Mesahi  iron-hearing  district,  Leith,  4. 
Mesahi  iron  ore  range.  Woodbridge.  1. 
Mesabi  iron  range,  Winchell   (II.  V.),3. 
Mining   in   the   Vermilion   iron  district 
of  Minnesota,  Thomas.  :'». 
New  iron-bearing  horizon   in  Keewatin 
in  .Minnesota.  Winchell    (N.   II. ),  1. 
Origin    and    distribution    of    Minnesota 
clays,  Berkey,  •".. 
Original   source   of   Lake    Superior   iron 
ores,  Spurr,  5. 
Pioneer  iron  mine.  Ely,  Minn..  Caiiyle, 
1. 
Vermilion  district  of  Minnesota.   Clem- 
ents, 2. 
Vermilion  iron-bearing  district  of  Min 
nesota,  Clements.  :;. 
Mississippi. 
Cemeut    and    cement    resources    of    the 
.    Tombigbee  River  district,   Eckel  and 
Crider,  1. 
Cement  materials  and   industry  of  the 
United  States.  Eckel,  34. 
■     Cement   resources   of   northeast   Missis- 
sippi, Crider,  1. 
Clays  of  the  United  States,  Ries,  6. 
Geology  of  Oktibbeha  County,  Logan,  2. 
Loess  of  Natchez,  Miss.,  Shimek,  4. 
Economic  geology— Continued. 
Mississippi — Continued. 
Phosphate  deposits,  Brown  (L.  P.),  1. 
Stoneware  and  brick  clays,  Eckel,  18. 
Missouri. 
Biennial     report     of     State     geologist, 
Buckley,  7. 
Bituminous   and   asphalt    rocks,    Broad- 
head,  4. 
Cement  materials  and  industry   of  the 
United  States,  Eckel,  34. 
Coal  fields  of  Missouri,  Bush,  1. 
Copper  deposits  of  Missouri,   Bain   and 
Ulrich,  1.1'. 
Disseminated    lead    ores    of    southeast 
Missouri.  Nason,  4. 
Galena-.Toplin    lead    and    zinc    district, 
Haworth.  1. 
Geology    of    Miller    County,    Ball    and 
Smith,  1. 
Geology      of     Moniteau      County,      Van 
Horn,  1. 
Gisements  de  minerais  de  zinc,   Dema- 
ret,  1. 
Graydon    sandstone,    Babcock    and    Mi- 
nor. 1. 
Joplin  zinc  district.  Steele,  1. 
Lead    and    zinc    deposits    of   Mississippi 
Valley,  Keyes,  20. 
Lead   and   zinc   deposits   of   Mississippi 
Valley,  Van  Hise  and  Bain,  1. 
Lead    and    zinc   deposits    of    Ozark    re- 
gion,  Bain,  2. 
Lead    r\nd    zinc    deposits    of    Ozark    re- 
gion, Van  Hise,  ~>. 
Lead    and    zinc   deposits   of   the   Joplin 
district.  Smith  (W.  S.  T.),  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. 
Missouri  coal  field.  Griffith.  4. 
Missouri  lead  and  zinc  regions,  Crook, 
2. 
Origin  of  Joplin  ore  deposits.  Bain,  1. 
Quarrying  industry   of  Missouri,   Buck- 
ley and  Buehler.  1. 
Pierson  Creek  mines.  Smith  and  Stand- 
ley,   1. 
Report  ol  State  geologist,  Buckley,  4. 
Source  of  Missouri  lead,   Wheeler    (H. 
A.),  1. 
Structural   features   of  Joplin  district. 
Bain,  17. 
Western  interior  coal  field,  Bain,  3. 
Zinc  deposits  of  Missouri,  Bain,  13. 
Montana. 
Cement  resources  of  Montana.  Weed,  33. 
Chalcocite  at  Butte,  Winchell   (H.  V.t. 
2. 
Conditions  in  veins  and  faults  in  Butte, 
Braden,  1. 
Corundum  in  Montana,  Edman,  1. 
Economic  value  of  hot  springs,   Weed, 
38. 
