FOR    THE    YEARS    1901-1905,  INCLUSIVE.  375 
Winchell  (Newton  H.) — Continued. 
14.  The  Pleistocene  geology  of  the  Concannon  farm,  near  Lansing,  Kansas. 
Am.  Geol.,  vol.  31,  pp.  263-308,  4  pis.,  1903. 
Summarizes  and  discusses  Professor  Chamberlain's  paper  on  "The  geologic  relations  of  the 
human  relics  of  Lansing,  Kansas"  (Jour.  Geol.,  vol.  10,  pp.  745-779, 1902),  describes  the  gen- 
eral geologic  relations  and  character  of  the  deposits  where  the  human  remains  were  found, 
and  discusses  their  age  and  mode  of  formation.  Includes  contributions  by  S.  W.  Williston, 
J.  E.  Todd,  and  G.  Frederick  Wright. 
15.  Regeneration  of  clastic  feldspar. 
Geol.  Soc.  Am.,  Bull.,  vol.  13,  pp.  522-525,  1903. 
Reviews  previous  literature  on  the  subject  and  discusses  three  phases  of  the  changes  through 
which  feldspars  pass. 
16.  Was  man  in  America  in  the  Glacial  period? 
Geol.  Soc.  Am.,  Bull.,  vol.  14,  pp.  133-152,  1  fig.,  1903. 
Describes  conditions  prevailing  in  North  America  during  Tertiary  times,  discusses  character 
of  the  pre-Glacial  geest  covering,  the  advent  of  the  ice  sheets,  origin  of  the  loess,  and  the 
occurrence  and  character  of  the  Lansing  skeleton. 
17.  Metamorphism  of  the  Laurentian  limestones  of  Canada. 
Am.  Geol.,  vol.  32,  pp.  385-392,  1903. 
A  review  of  a  paper  by  Louis  Caryl  Graton  "On  the  petrographical  relations  of  the  Lauren- 
tian limestones  and  the  granite  in  the  township  of  Glamorgan,  Haliburton  County,  Ontario" 
(Can.  Rec.  Sci.,  vol.  9,  pp.  1-38, 1903). 
18.  Granite.    Address  at  unveiling  of  the  Coronado  obelisk  at  Logan  Grove,  Kansas, 
Aug.  12,  1902. 
Memoirs  of  Exploration  in  the  Basin  of  the  Mississippi,  vol.  7,  Kansas,  pp.  87-91,  1903. 
Includes  a  discussion  of  Archean  geologic  history  and  the  origin  of  granite. 
19.  The  evolution  of  climates. 
Am.  Geol.,  vol.  33,  pp.  116-122,  1904. 
States  the  fundamental  ideas  involved  in  the  hypothesis  of  climate  in  Marsden  Manson's 
"Evolution  of  Climates"  (see  Manson,  1)  and  discusses  the  objections  which  have  been 
raised  against  it. 
20.  Where  did  life  begin? 
Am.  Geol.,  vol.  33,  pp.  185-189,  1904. 
Reviews  works  by  Wm.  F.  Warren  and  G.  Hilton  Scribner  and  statements  of  others  regarding 
the  origin  of  life  in  the  north  Polar  regions  and  its  distribution  southward. 
21.  Peleliths. 
Am.  Geol.,  vol.  33,  pp.  319-325,  8  figs.,  1904. 
Applies  the  term  pelelith  to  massive-solid  volcanic  extrusions  of  the  type  of  the  recently 
formed  cone  of  Mont  Pel6  and  describes  various  examples  of  peleliths. 
22.  The  colossal  bridges  of  Utah. 
Am.  Geol.,  vol.  34,  pp.  189-192,  1  fig.,  1904. 
Describes  briefly  these  arches  produced  by  erosion,  situated  in  San  Juan  County,  Utah. 
23.  The  Baraboo  iron  ore. 
Am.  Geol.,  vol.  34,  pp.  242-253,  1904. 
Discusses  a  report  by  Dr.  Weidman  on  the  Baraboo  iron-bearing  district  of  Wisconsin. 
24.  The  geology  of  the  iron  ores  of  Minnesota,  U.  S.  A. 
Australasia  Geol.  Soc,  Trans.,  vol.  1,  pp.  171-180, 1892. 
Discusses  the  character  and  occurrence  of  the  iron  ores  of  Minnesota  and  the  age  and 
character  of  the  rocks  in  which  they  occur. 
25.  Notes  on  the  geology  of  the  Hellgate  and  Big  Blackfoot  valleys,  Montana. 
Abstract:  Geol.  Soc.  Am.,  Bull.,  vol.  15,  pp.  576-578, 1904. 
Gives  a  provisional  general  section  of  the  rocks  of  the  region  and  brief  notes  upon  the  strati- 
fication, geologic  structure,  and  igneous  rocks. 
26.  Note  on  the  geology  of  the  Hellgate  Valley  between  Missoula  and  Elliston,  and 
northward  to  Placid  Lake,  in  Montana. 
Abstract:  Science,  new  ser.,  vol.  19,  pp.  524-525,  1904. 
Describes  briefly  the  stratigraphy  and  general  geology  of  the  region. 
