FOR    THE    YEARS    1901-1905,  INCLUSIVE. 
755 
Silurian— Continued. 
Ohio  Valley  region — Continued. 
Columbia  folio,  Hayes  and  Ulrich,  1. 
Devonian  era  in  Ohio  basin,  Claypole, 
5. 
New  fossils  from  Corniferous,  Hamil- 
ton, and  Medina  sbales,  Herzer,  5. 
Niagara  domes  of  northern  Indiana, 
Kindle,  3. 
Niagara  group,  Foerste,  2. 
Niagara  group  unconformities  in  In- 
diana, Elrod    (M.  N.),  1. 
Nomenclature  of  Ohio  geological  for- 
mations, Prosser,  10,  15. 
Ohio  natural-gas  fields,  Bownocker,  4. 
Oil  and  gas  producing  rocks  of  Ohio, 
Bownocker,  3. 
Ordovician  and  Silurian  rocks  of  In- 
diana, Foerste,  11. 
Petroleum  and  natural  gas  in  Ohio, 
Bownocker,   5. 
Section  across  southern  Indiana,  New- 
som,  3. 
Silurian  and  Devonian  limestones, 
Foerste,   1. 
Silurian  and  Devonian  limestones  of 
western  Tennessee,   Foerste,   7. 
Stratigraphy  and  paleontology  of  the 
Niagara  of  northern  Indiana,  Schu- 
chert,   10. 
Terms  Linden  and  Clifton  limestones 
in  Tennessee  geology,  Foerste,  5. 
Topography  and  geology  of  Indiana, 
Hopkins    (T.    C),   11. 
Southwestern    region. 
Atoka  folio,  Taff,  3. 
Geology  of  Arbuckle  and  Wichita 
Mountains,  Taff,  13. 
Geology  of  Fort  Apache  region,  Rea- 
gan, 3. 
Siluric  fauna  near  Batesville,  Ark , 
Van   Ingen,   1,   2. 
Tishomingo  folio,  Taff,  6. 
Topography  and  geology  of  Clifton 
Gorge,  Wells    (W.   E.),   1. 
General. 
Physical     characters     and     history     of 
some  New  York  formations,  Grabau, 
17. 
Siluro-Devouian      boundary      question, 
Williams    (H.   S.),  2. 
South  Carolina. 
Carolina  gold  deposits,   Weed,  3. 
Carolina  tin  belt,  Graton,  3. 
Cement  materials  and  industry  of  the 
United  States,  Eckel,  34. 
Clays  of  the  United  States,   Ries,  6. 
Mineral   resources,   S'oan,   1. 
Phosphate  industry,  Chazal,  1. 
Recent  earthquakes,  Davison  (C),  1. 
Tin,   Struthers  and  Pratt,   1. 
Tin  deposits  of  the  Carolinas,  Pratt 
and  Sterrett,  1. 
Underground  waters  of  South  Caro- 
lina, Glenn,  10. 
South  "Dakota. 
Age  of  Homestake  lode,  Hewett.  2. 
Aladdin  folio,  Darton  and  O'Harra,   1. 
Alexandria  folio,  Todd  and  Hall,   1. 
Artesian    wells    in     North    and     South 
Dakota,   Upham,   1. 
Bald    Mountain    district    in    the    Black 
Dills.  Blatchford,   2. 
Benton  formation  in  eastern  South  Da- 
kota, Todd    (J.  E.),   1.3. 
Black  Dills  ore  deposits,  O'Harra,  1. 
Building     stones     of     South     Dakota, 
Todd    (J.  E.),  7. 
Cave  regions  of  the  Ozarks  and  Black 
Hills,   Owen,  4. 
Cement  materials  and  industry   of  the 
United   States,  Eckel,  31. 
Crystal  cave.  Hovey   (E.   O.),  .".4. 
Current  notes  on  physiography,   Davis 
(W.  M.),  35. 
Cyanide     process     in     Black     Hills     of 
South  Dakota,  Fulton,  1. 
Cycads  from  Black   Hills,  Wieland,  10. 
Dakota  Cretaei  >us  of  Kansas   and  Ne- 
braska, Gould,  5. 
Deposit  of  fuller's  earth,  Cook,  1. 
Deposits    of    wolframite    in    the    Black 
Hills,   Irving,   1. 
De  Smet  folio,  Todd  and  Hall,  3. 
Economic     resources     of     Black     Hills, 
Irving  and  Emmons,  1. 
Edgemont  folio,  Darton  and   Smith,   1. 
Geological  observations  on  the  Rosebud 
Indian  Reservation,  Reagan,  5. 
Geologische   Streifziige  durch   die   1'rii- 
rien    und    Felsengebirge    Nordameri- 
kas,  Fraas,  2. 
Geology   and   mineralogy   of   the   Black 
Hills,  O'Harra.  ::. 
Geology     and     underground-water     re- 
sources of  the  central  Great  Plains, 
Darton,    18. 
Geology  and  water  resources  of  James 
River  Valley,  Todd  and  Hall,  2. 
Geology   of   artesian   basins,    McCaslin, 
1. 
Geology  of  Lincoln  County,  Bendrat,  1. 
Geology  of  South  Dakota,  Todd  (J.  E.), 
14. 
Geology  of  the  Black  Hills.  Jaggar,  5. 
Glacial   drift   in   the   Dakotas,    Upham, 
27. 
Gold  ores  of  the  Black   Hills,   Chance, 
1. 
Gold     production     of     North     America, 
Lindgren,    16. 
Golden  West  mine,   Storms,  5. 
Gypsum     deposits     in     South     Dakota, 
Darton,  15. 
Heteroceras   simplicostatum,   Whitfield, 
3. 
Huron  folio,  Todd   (J.  E.),  15. 
Hydrographic    history    of     South     Da- 
kota, Todd   (J.  E.),  4. 
Igneous   rocks   of   the   Sundance   folio, 
Smith    (W.  S.  T.),  5. 
