FOR    THE    YEARS    1901-1905,   INCLUSIVE.  13 
Adams  (George  Irving) — Continued. 
5.  Physiographic  divisions  of  Kansas. 
Am.  Geog.  Soc,  Bull.,  vol.  34,  pp.  89-104,  2  figs.,  1902. 
Describes  the  characteristics  of  the  several  physiographic  divisions  of  the  region. 
6.  Stratigraphic  relations  of  the  Red  Beds  to  the  Carboniferous  and  Permian  in 
northern  Texas. 
Abstract:  Science,  new  ser.,  vol.  16,  p.  1029, 1902. 
7.  Lithologic  phases  of  the  Pensylvanian  and  Permian  of  Kansas,  Indian  Territory, 
and  Oklahoma. 
Abstract:  Science,  new  ser.,  vol.  15,  pp.  545-546,  1902. 
8.  Note  on  a  Tertiary  terrane  new  in  Kansas  geology. 
Am.  Geol.,  vol.  29,  pp.  301-303,  1  fig.,  1902. 
Describes  the  occurrence  and  character  of  the  beds. 
"9.  Physiographic  divisions  of  Kansas. 
Kans.  Acad.  Sci.,  Trans.,  vol.  18,  pp.  109-123,  4  figs.,  1903. 
Defines  the  divisions  and  describes  their  topographic  and  geologic  features. 
10.  Principles  controlling  the  geologic  deposition  of  the  hydrocarbons. 
Am.  Inst.  Mg.  Engrs.,  Trans.,  vol.33,  pp.  340-347,  1903. 
11.  Stratigraphic  relations  of  the  Red  Beds  to  the  Carbon1  ferous  and  Permian  in 
northern  Texas. 
Geol.  Soc.  Am.,  Bull., vol.  14,  pp.  191-200,  3  figs.,  1903. 
Describes  occurrence,  stratigraphy,  and  lithologic  characters  of  the  Red  Beds  of  Texas, 
Oklahoma,  Indian  Territory,  and  Kansas,  and  discusses  their  relationships. 
12.  Zinc  and  lead  deposits  of  northern  Arkansas. 
U.  S.  Geol.  Surv.,  Bull.  no.  213,  pp.  187-196,  1903.    Am.  Inst.  Mg.  Engrs.,  Trans.,  vol.34,  pp.  163- 
174,  1904. 
Gives  a  brief  account  of  the  position,  history  of  development,  and  geologic  structure  of  the 
field,  and  describes  the  occurrence,  character,  and  source  of  the  ores. 
13.  Origin  of  bedded  breccias  in  northern  Arkansas. 
Abstract:  Science,  new  ser.,  vol.  17,  pp.  792-793,  1903. 
14.  Geology,  technology,  and  statistics  of  gypsum. 
U.  S.  Geol.  Surv.,  Bull.  no.  223,  pp.  12-32,  6  pis.,  1  fig.,  1904. 
Includes  a  short  discussion  of  the  origin  and  geologic  age  of  gypsum  deposits  in  general. 
15.  Zinc  and  lead  deposits  of  northern  Arkansas. 
U.  S.  Geol.  Surv.,  Professional  Paper  no.  24,  pp.  1-89,  27  pis.,  6  figs.,  1904. 
Describes  physiographic  features  briefly,  the  occurrence  and  character  of  Ordovician,  Devo- 
nian, and  Carboniferous  formations,  the  geological  history  and  structure,  and  the  occurrence 
and  origin  of  the  zinc  and  lead  ore  deposits  of  this  region. 
16.  The  Rabbit  Hole  sulphur  mines  near  Humboldt  House,  Nev. 
U.  S.  Geol.  Surv.,  Bull.  no.  225,  pp.  497-500,  1904. 
General  geology  and  occurrence  and  origin  of  the  sulphur. 
17.  Summary  of  the  water  supply  of  the  Ozark  region  in  northern  Arkansas. 
U.  S.  Geol.  Surv.,  Water-Supply  and  Irrigation  Paper  no.  110,  pp.  179-182,  2  figs.,  1905. 
Adams  (George  Irving)  and  Ulrich.  (E.  O. ). 
1.  Fayetteville  folio,  Arkansas-Missouri. 
U.  S.  Geol.  Surv.,  Geol.  Atlas  of  U.  S.,  folio  no.  119,  1905. 
Describes  the  physiography,  the  occurrence,  character,  and  relations  of  Ordovician,  Devon- 
ian, and  Carboniferous  sedimentary  strata,  the  history  of  the  physical  changes,  and  the 
economic  resources. 
Adams  (George  Irving),  Girty  (George  H.),  and  White  (David). 
1.  Stratigraphy  and  paleontology  of  the  upper  Carboniferous  rocks  of  the  Kansas 
section. 
U.  S.  Geol,  Surv.,  Bull.  no.  211,  123  pp.,  4  pis.,  10  figs.,  1903. 
Comprises  a  review  of  previous  work  upon  the  stratigraphy,  and  a  description  in  detail  of  the 
geologic  formations,  including  definition  and  synonymy,  character  and  extent,  and  faunal 
lists  of  the  upper  Carboniferous  strata  of  Kansas  and  northern  Indian  Territory,  by  Geprge 
I.  Adams;  a  discussion  and  tabulation  of  the  invertebrate  fossils,  by  George  H.  Girty,  and 
an  annotated  list  of  the  fossil  plants,  by  David  White. 
