FOR    THE    YEARS    1901-1905,  INCLUSIVE.  55 
Byers  (Charles  Alma). 
1.  A  petrified  forest  covering  thousands  of  acres. 
Sci.  Am.,  vol.  92,  p.  388,  4  figs.,  1905. 
Describes  the  petrified  forest  near  the  Painted  Desert,  Arizona. 
Byers  (H.  G.). 
1.  The  water  resources  of  Washington.     Potable  and  mineral  water. 
Wash.  Geol.  Surv.,  vol.  1,  Ann.  Rept.  for  1901,  pp.  285-295,  2  pis.,  1902. 
Byrne  (John). 
1.  Geography,  history,  production,  fissure  systems,  distribution  of  ores,  character  of 
ores  [of  the  Butte,  Montana,  mining  district]. 
Mont.  Inspector  of  Mines,  14th  Ann.  Rept.,  pp.  26-33  [1903]. 
Includes  a  brief  account  of  the  general  geology  of  the  vicinity  of  Butte,  Montana,  of  the 
fissures  and  veins,  and  the  occurrence  of  the  ore  deposits  of  silver  and  copper  ores. 
Byrne  (P.). 
1.  Marble  formations  of  the  Cahaba  River,  Alabama. 
Eng.  and  Mg.  Jour.,  vol.  72,  p.  400,  1901. 
Describes  the  general  character  and  distribution  of  the  marble. 
2.  Marble  formations  of  the  Cahaba  River,  in  Alabama. 
Eng.  Assoc.  South,  Trans.,  1901,  vol.  12,  pp.  48-59,  3  figs.  [1902]. 
Describes  occurrence  and  character  of  marble  in  this  region. 
C. 
Caballero  (Gustavo  de  J.). 
1.  Le  cobalt  au  Mexique. 
Soc.  Cient.  Ant.  Alz.,  Mem.  y  Rev.,  vol.  18,  pp.  197-201,  1902. 
Describes  the  occurrence  and  character  of  cobalt-bearing  ore  deposits  in  Mexico. 
2.  El  vanadio  de  Charcas,  E.  de  San  Luis  Potosi,  Mexico. 
Soc.  Cient.  Ant.  Alz.,  Mem.  y  Rev.,  t.  20,  pp.  87-98, 1903. 
Describes  the  occurrence  and  character  of  deposits  containing  vanadium  in  the  state  of  San 
Luis  Potosi,  Mexico. 
Cahill  (Edward  G.). 
1.  The  method  used  in  working  the  silver-lead  mines  of  Santa  Eulalia,  Chihuahua, 
Mexico. 
Cal.  Jour.  Techn.,  vol.  3,  pp.  145-149,  1  pi.,  1904. 
Gives  notes  on  the  occurrence  and  geologic  relations  of  the  silver-lead  ore  deposits. 
Calkins  (Frank  C). 
1.  A  contribution  to  the  petrography  of  the  John  Day  Basin. 
Univ.  of  Cal.,  Dept.  of  Geol.,  Bull.,  vol.  3,  pp.  109-172,  1  pi.,  1902. 
Gives  a  resume  of  the  geology  of  the  John  Day  Basin  in  Oregon,  and  describes  the  rocks 
occurring  in  the  pre-Eocene,  Eocene,  and  Miocene  formations  in  this  region. 
2.  Soils  of  the  wheat  lands  of  Washington. 
Abstract:  Science,  new  ser.,  vol.  17,  p.  669,  1903. 
Discusses  the  origin  of  the  soils. 
3.  Geology  and  water  resources  of  a  portion  of  east-central  Washington. 
U.  S.  Geol.  Surv.,  Water-Supply  and  Irrigation  Paper  no.  118,  96  pp.,  4  pis.,  and  14  figs.,  1905. 
Describes  the  general  geology  and  physiographic  features,  and  discusses  in  detail  the  water 
resources  of  the  area,  particularly  artesian  water. 
Calkins  (Frank  G),  Smith  (George  Otis)  and. 
1.  A  geological  reconnaisance  across  the  Cascade  Range  near  the  Forty-ninth  Parallel. 
See  Smith  (George  Otis)  and  Calkins  (Frank  C),  1. 
Calvin  (Samuel). 
1.  Geology  of  Page  County  [Iowa]. 
Iowa  Geol.  Surv.,  vol.  11,  pp.  400-460,  10  figs,  and  map,  1901. 
Describes  the  physiography,  the  character  and  occurrence  of  the  Carboniferous,  Cretaceous 
and  Pleistocene  strata,  and  the  occurrence  of  economic  products. 
