BIBLIOC1RAPHY. 
A. 
Abbe  (Cleveland,  jr.). 
1.  The  physiographic  features  of  Maryland. 
Am.  Bur.  Geog.,  Bull.,  vol.  1,  pp.  151-157,  242-248,  342-355,  2  figs.,  1900. 
2.  The  physiography  of  Garrett  County  [Maryland]. 
Md.  Geol.  Surv.,  Garrett  Co.,  pp.  27-54,  4  pis.,  1902. 
Describes  the  topographic  and  drainage  features  of  the  county,  and  discusses  its  physio- 
graphic history. 
3.  Die  Fall-Linie  der  siidostlichen  Vereinigten  Staaten. 
Vierteljahrsheften  fur  den  geographischen  Unterricht  (Herausgegeben  von  Prof.  Dr.  Heide- 
rich),  Wien,  Jahrg.  2,  pp.  204-210,  2  pis.,  1903. 
Describes  the  position,  and  discusses  the  geologic,  topographic,  geographic,  and  historic  sig- 
nificance of  the  fall  line  in  the  Atlantic  coastal  plain. 
4.  Earthquake  records  from  Agana,  island  of  Guam,  1892-1903. 
Terrestrial  Magnetism,  vol.  9,  pp.  81-85,  1904. 
Abercrombie  (W.  R.). 
1.  The  Copper  River  country,  Alaska. 
Franklin  Inst.,  Jour.,  vol.  158,  pp.  353-366,  1904. 
Includes  observations  on  the  general  geology,  and  the  occurrence  of  copper  and  gold  ores  in 
Alaska. 
Adams  (Charles  C). 
1.  Baseleveling  and  its  faunal  significance,   with   illustrations    from    southeastern 
United  States. 
Am.  Nat.,  vol.  35,  pp.  839-852,  5  figs.,  1901;  Science,  new  ser.,  vol.  13,  p.  373,  1901. 
Describes  the  process  of  baseleveling  and  its  influence  on  the  distribution  of  faunas.    Includes 
a  bibliography. 
2.  Post-Glacial  origin  and  migrations  of  the  life  of  the  northeastern  United  States. 
Jour.  Geog.,  vol.  1,  pp.  303-310,  1  fig.,  and  pp.  352-357,  1902. 
Adams  (Frank  Dawson). 
1.  George  M.  Dawson. 
Science,  new  ser.,  vol.  13,  pp.  561-563,  1  pi.,  1901. 
Gives  an  account  of  his  life  and  work. 
2.  Experimental  work  on  flow  of  rocks. 
Abstract:  Geol.  Soc.  Am.,  Bull.,  vol.  12,  pp.  455-461,  2  pis.,  1901;  Science,  new  ser.,  vol.  13,  pp. 
95-96,  1901. 
3.  In  memoriam — Sir  John  William  Dawson. 
Can.  Roy.  Soc,  Proc.  &  Trans.,  2d  ser.,  vol.  7,  sect.  4,  pp.  3-14,  1901. 
Gives  an  account  of  his  life  and  work. 
4.  [In  discussion  of  "The  origin  of  ore-deposits."] 
Am.  Inst.  Mg.  Engrs.,  Trans.,  vol.  31,  pp.  966-967,  1902. 
5.  Haliburton  and  Bancroft  areas,  Ontario. 
Can.  Geol.  Surv.,  Summ.  Rept.  for  1901,  pp.  145-148, 1902. 
Describes  the  author's  field  work  in  this  region. 
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