FOR    THE    YEARS    1901-1905,    INCLUSIVE,  311 
Smith  (George  Otis) — Continued. 
8.  Geology  and  physiography  of  central  Washington. 
U.  S.  Geol.  Surv.,  Professional  Paper  no.  19,  pp.  9-39,  7  pis.,  1  fig.,  1903. 
Reviews  previous  work  upon  the  region,  describes  the  character,  extent,  and  relations  of  igne- 
ous rocks  and  sedimentary  strata  of  pre-Eocene,  Eocene,  and  Miocene  age,  the  geologic  his- 
tory and  structure,  and  physiographic  features  and  history. 
9.  <  told  mining  in  central  Washington. 
U.  S.  Geol.  Surv..  Bull.  no.  213.  pp.  76-80,  1903. 
Describes  occurrence  of  gold  in  gravel  deposits  and  quartz  veins,  and  the  mining  operations 
in  the  district. 
10.  Anticlinal  mountain  ridges  in  central  Washington. 
Jour.  Geol.,  vol.  11,  pp.  166-177,  1  rig.,  1903. 
Reviews  previous  work  in  the  area  and  describes  its  geological  structure. 
11.  [Discussion  of  paper  by  W.  P.  Jenney,  "The  mineral  crest,  or  the  hydrostatic 
level  attained  by  the  ore-depositing  solutions  in  certain  mining  districts  of  the 
Great  Salt  Lake  Basin."] 
Am.  Inst.  Mg.  Engrs.,  Trans.,  vol.  33,  pp.  1060-1062,  1903. 
Gives  geologic  observations  bearing  upon  the  subject  of  the  paper  discussed. 
12.  Abandoned  stream  gaps  in  northern  Washington. 
Abstract:  Science,  new  ser.,  vol.  17.  pp.  387-388,  1903. 
13.  Mount  Stuart  folio,  Washington. 
U.  S.  Geol.  Surv.,  Geol.  Atlas  of  U.  S.,  folio  no.  106,  1904. 
Describes  physiographic  features,  the  geologic  history  and  structure,  the  occurrence,  char- 
acter, and  relations  of  pre-Tt  rtiary  and  Tertiary  strata  and  igneous  rocks,  and  the  economic 
resources,  chiefly  gold  and  coal. 
14.  Quartz  veins  in  Maine  and  Vermont. 
U.  S.  Geol.  Surv.,  Bull.  no.  225,  pp.  81-88,  1904. 
Describes  the  occurrence  and  character  of  quartz  veins  carrying  precious  metals. 
15.  Stratigraphic  problems  in  the  northern  Cascades. 
Abstract:  Science,  new  ser,.;  vol.  19,  p.  921,  1904. 
16.  A  molybdenite  deposit  in  eastern  Maine. 
U.  S.  Geol.  Surv.,  Bull.  no.  260,  pp.  197-199,  1905. 
Describes  the  occurrence  and  character  of  molybdenite  deposits. 
17.  The  granite  industry  of  the  Penobscot  Bay  quadrangle,  Maine. 
U.  S.  Geol.  Surv.,  Bull.  no.  260,  pp.  489-492,  1905. 
Describes  the  occurrence,  quarrying,  and  production  of  granite  in  this  part  of  Maine. 
18.  Water  resources  of  the  Portsmouth- York  region,  New  Hampshire  and  Maine. 
U.  S.  Geol.  Surv. ,  Water-Supply  and  Irrigation  Paper  no.  145,  pp.  120-128,  1905. 
Includes  some  account  of  the  geologic  conditions  of  the  area. 
19.  Water  supply  from  Glacial  gravels  near  Augusta,  Me. 
U.  S.  Geol.  Surv.,  Water-Supply  and  Irrigation  Paper  no.  145,  pp.  156-160,  1  fig.,  1905. 
20.  Artesian  water  in  crystalline  rocks. 
Abstract:  Science,  new  ser.,  vol.  21,  pp.  224-225,  1905. 
Discusses  the  presence  of  artesian  water  in  crystalline  rocks  in  the  vicinity  of  York,  Maine. 
Smith  (George  Otis)  and  Calkins  (Frank  C. ). 
1.  A  geological   reconnaissance  across  the   Cascade   Range   near  the   Forty-ninth 
Parallel. 
U.  S.  Geol.  Surv.,  Bull.  no.  235,  103  pp.,  4  pis.,  1  fig.,  1904. 
Describes  the  topography  and  general  geology  of  the  region,  the  occurrence,  character,  and 
relations  of  the  pre-Cretaceous,  Cretaceous,  Tertiary,  and  Quaternary  formations,  and  the 
occurrence  and  petrographic  characters  of  the  metamorphic  and  igneous  rocks. 
Smith  (George  Otis)  and  White  (David). 
1.  The  geology  of  the  Perry  basin  in  southeastern  Maine. 
U.  S.  Geol.  Surv.,  Professional  Paper  no.  35,  107  pp.,  6  pis.,  1905. 
Reviews  previous  work  in  the  area,  describes  the  character,  occurrence,  and  geologic  relations 
of  Silurian  and  Devonian  sedimentary  rocks  and  associated  lavas,  gives  systematic  descrip- 
tions of  Devonian  plant  remains,  and  discusses  the  search  for  coal  in  Maine. 
