FOR    THE    YEARS    1901-1905,   INCLUSIVE.  2^3 
Salisbury  (Rollin  D.). 
1.  The  surface  formations  in  southern  New  Jersey. 
N.  J.  Geol.  Surv.,  Ann.  Rept.  for  1900,  pp.  33-40,  1901. 
Describes  the  character  and  occurrence  of  the  surface  formations  of  pre-Pleistocene  and 
Pleistocene  ages  in  southern  New  Jersey. 
2.  Glacial  work  in  the  western  mountains  in  1901. 
Jour.  Geol.,  vol.  9,  pp.  718-731,  1901. 
Describes  the  results  of  the  work  of  several  parties  of  students  in  various  parts  of  western 
United  States. 
3.  [In  discussion  of  paper  by  T.  C.  Chamberlin  on  "The  geologic  relations  of  the 
human  relics  of  Lansing.  Kansas."] 
Jour.  Geol.,  vol.  10,  pp.  778-779,  1902. 
4.  Recent  progress  in  glaciology. 
Science,  new  ser.,  vol.  15,  pp.  353-355.  1902. 
5.  Three  new  physiographic  terms. 
Jour.  Geol.,  vol.  12,  pp.  707-715,  5  figs.,  1904. 
Defines,  discusses,  and  illustrates  the  application  of  the  physiographic  terms  topographic 
unconformity,  topographic  and  structural  adjustment,  and  superimposed  youth. 
6.  The  mineral  matter  of  the  sea,  with  some  speculations  as  to  the  changes  which 
have  been  involved  in  its  production. 
Jour.  Geol.,  vol.  13,  pp.  469-484  1905 
Discusses  the  amounts  of  various  kinds  of  mineral  matter  in  the  sea,  and  the  bearing  of  these 
facts  upon  geologic  history  and  geologic  time. 
Salisbury  (Rollin  D.)  and  others. 
1 .  New  York  City  folio,  New  York-New  Jersey. 
See  Merrill  (F.J.  H.)  and  others,  1. 
Salisbury  (Rollin  D. )  and  Blackwelder  (Eliot). 
1.  Glaciation  in  the  Bighorn  Mountains. 
Jour.  Geol.,  vol.  11,  pp.  216-223,  2  figs.,  1903 
Describes  distribution  of  glaciers  in  the  region,  and  character,  occurrence,  and  age  of  the 
glacial  deposits. 
Salisbury  (Rollin  D.),  assisted  by  Kummel  (Henry  B.),  Peet  (Charles  E. ),  and 
Knapp  (George  N. ). 
1.  The  glacial  geology  of  New  Jersey. 
N.  J.  Geol.  Surv.,  Final  Rept.,  vol.  5,  xxv+  802  pp.,  66  pis.,  102  figs,  in  text,  4  maps  (in  pocket), 
1902. 
Discusses  character,  distribution,  and  origin  of  the  drift,  the  development  of  the  ice  sheet, 
the  topographic  and  drainage  changes  produced  by  it,  the  history  and  cause  of  the  Glacial 
period,  and  describes  in  detail  the  drift  features  of  northern  New  Jersey 
Salisbury  (Rollin  D.),  Chamberlin  (Thomas  C),  and. 
1.  Geology.     In  two  volumes.     Vol.1.  Geologic  processes  and  their  results. 
See  Chamberlin  (Thomas  C.)  and  Salisbury  (Rollin  D.),  1. 
Sapper  (Carl). 
1.  Bemerkungen  iiber  einige  Vulkane  von  Guatemala  und  Salvador. 
Petermanns  Mitteilungen,  Bd.  46,  pp.  149-161,  1  pi.,  1900. 
2.  Die  si'idlichsten  Vulkane  Mittel-Amerikas. 
Zeitschr.  d.  Deutsch.  geol.  Gesellsch.,  Bd.  53,  pp.  24-51,  5  figs.,  1901. 
Describes  volcanoes  in  the  southern  part  of  Central  America. 
3.  Die  Alta  Verapaz  (Guatemala). 
Mitth.  d.  Geog.  Ges.  in  Hamburg,  Band  17,  pp.  78-214,  5  pis.  (maps),  1901. 
Describes  the  general  geology,  the  character  and  occurrence  of  pre-Paleozoic,  Paleozoic, 
Mesozoic,  Tertiary,  and  Cenozoic  formations,  the  geologic  history,  and  the  petrology  of  this 
region. 
4.  Das  P>dbeben  in  Guatemala  vom  18.  April,  1902. 
Petermanns  Mitteilungen,  Band  48,  pp.  193-195,  l  pi.  (map),  1902. 
Describes  the  earthquake  of  April  18,  1902,  in  Guatemala. 
