62  BIBLIOGRAPHY    OF    NORTH    AMERICAN    GEOLOGY 
Chamberlin  (Thomas  C. ) — Continued. 
2.  On  a  possible  function  of  disruptive  approach  in  the  formation  of  meteorites, 
comets,  and  nebulae. 
Jour.  Geol.,  vol.  9,  pp.  369-392,  1  pi.,  1901. 
Discusses  the  possibility  of  mass  disruption  without  collision  and  the  probable  effects. 
,3.  Report  on  some  studies  relative  to  primal  questions  in  geology. 
Abstract:  Sci.  Am.  Suppl.,  vol.  52,  p.  21504,  1901. 
4.  On  Lord  Kelvin's  address  on  the  age  of  the  earth  as  an  abode  fitted  for  life. 
Smith.  Inst.,  Ann.  Rept.,  1899,  pp.  223-246,  1901. 
5.  The  geologic  relations  of  the  human  relics  of  Lansing,  Kansas. 
Jour.  Geol.,  vol.  10,  pp.  74.5-777,  13  figs.,  1902. 
Discusses  certain  phases  of  fluvial  action  and  their  bearing  on  the  phenomena  at  this  locality. 
Describes  the  character  of  the  river  deposits  and  presents  the  author's  interpretations. 
6.  Distribution  of  the  internal  heat  of  the  earth. 
Abstract:  Science,  new  ser.,  vol.  16,  p.  89,  1902. 
7.  Has  the  rate  of  rotation  of  the  earth  changed  appreciably  during  geological  history? 
Abstract:  Science,  new  ser.,  vol.  15,  p.  89,  1902. 
8.  The  criteria  requisite  for  the  reference  of  relics  to  a  glacial  age. 
Jour.  Geol.,  vol.  11,  pp.  64-85,  1  fig.,  1903. 
9.  Distribution  of  the  internal  heat  of  the  earth. 
Abstract:  Geol.  Soc.  Am.,  Bull.,  vol.  13,  pp.  530-531, 1903. 
Brief  note  on  the  character  of  the  paper. 
10.  Has  the  rate  of  rotation  of  the  earth  changed  appreciably  during  geological 
history? 
Abstract:  Geol.  Soc.  Am.,  Bull.,  vol.  13,  p.  531,  1903. 
Brief  note  on  the  theory  of  a  high  rate  of  terrestrial  rotation  in  early  geologic  times. 
11.  The  origin  of  ocean  basins  on  the  planetesimal  hypothesis. 
Abstract:  Am.  Geol.,  vol.  32,  p.  14,  1903;  Science,  new  ser.,  vol.  17,  pp.  300-301,  1903;  Geol.  Soc. 
Am.,  Bull.,  vol.  14,  p.  548,  1904. 
12.  [The  geological  survey  of  the  Lake  Superior  region.] 
Jour.  Geol.,  vol.  12,  pp.  276-277,  1904. 
Reviews  the  work  and  publications  of  the  U.  S.  Geological  Survey  upon  the  Lake  Superior 
ore-bearing  series. 
13.  Fundamental  problems  of  geology. 
Carnegie  Inst,  of  Wash.,  Yearb.  no.  2,  1903,  pp.  261-270,  1904. 
Discusses  lines  of  research  upon  fundamental  problems  of  geology. 
14.  A  contribution  to  the  theory  of  glacial  motion. 
Chicago  Univ.,  Decennial  Publications,  1st  ser.,  vol.  9,  pp.  193-296,  3  pis.,  3  rigs.,  1904. 
15.  Fundamental  problems  of  geology. 
Carnegie  Inst,  of  Wash.,  Yearb.  no.  3, 1904,  pp.  195-258,  abstract,  pp.  117-118,  1905. 
Chamberlin  (Thomas  C. )  and  Salisbury  (Rollin  D. ). 
1.  Geology.     In  two  volumes.     Vol.  1.  Geologic  processes  and  their  results. 
New  York,  Henry  Holt  and  Company,  1904.    xix,  654  pp.,  24  pis.,  and  471  figs. 
Chance  (H.  M.). 
1.  Gold  ores  of  the  Black  Hills,  South  Dakota. 
Am.  Inst.  Mg.  Engrs.,  Trans.,  vol.  30,  pp.  278-285,  1901. 
Describes  the  peculiar  occurrence  of  gold  in  the  nearly  horizontal  Cambrian  sandstones  and 
shales  in  the  vicinity  of  Deadwood. 
2.  The  iron  mines  of  Hartville,  Wyoming. 
Am.  Inst.  Mg.  Engrs.,  Trans.,  vol.  30,  pp.  987-1003,  1  fig.,  1901. 
Describes  the  occurrence  and  character  of  the  ore  bodies  and  gives  detailed  descriptions  of 
the  mine  workings. 
