274  BIBLIOGRAPHY    OF    NORTH    AMERICAN    GEOLOGY 
Prest  ("Walter  EL), 
1.  On  drift  ice  as  an  eroding  and  transporting  agent. 
Nova  Scotian  Inst.  Sci.,  Proc.  &  Trans.,  vol.  10,  pp.  333-344,  1902. 
2.  Supplementary  notes  on  drift  ice  as  a  transporting  agent. 
Nova  Scotian  Inst.  Sci.,  Proc.  &  Trans.,  vol.  10,  pp.  455-457,  1903. 
Preston  (C.  H.). 
1.   Prof.  W.  H.  Barris. 
Am.  Geol..  vol.  23,  pp.  358-361,  1  pi.,  1901. 
Gives  a  sketch  of  his  life  and  work  on  the  paleontology  of  Iowa. 
Preston  (H.  L.). 
1.  Niagara  meteorite. 
Jonr.  Geol.,  vol.  10,  pp.  518-519,  1902. 
Describes  a  meteorite  from  North  Dakota. 
2.  The  Franceville  [El  Paso  County,  Colorado]  meteorite. 
Jour.  Geol.,  vol.  13,  pp.  852-857,  3  figs.,  1902. 
Describes  the  dimensions  and  physical  characters  of  the  meteorite. 
3.  Franceville  meteorite. 
Rochester  Acad.  Sci.,  Proc,  vol.  4,  pp.  75-78,  1  pi.,  1902. 
Describes  characters  and  occurrence  of  this  meteorite  found  in  El  Paso  County,  Colo.,  and 
notes  other  falls  in  the  State. 
4.  Reed  City  [Michigan]  meteorite. 
Jour.  Geol.,  vol.  11,  pp.  230-233,  2  figs,  1903;  Rochester  Acad.  Sci.,  Proc,  vol.  4,  pp.  89-91,  1  pi., 
1903. 
Price  (J.  A.)  and  Shaaf  (Albert). 
1.  Spy  Run  and  Poinsett  lake  bottoms  [Indiana]. 
Ind.  Acad.  Sci.,  Proc  for  1900,  pp.  179-181,  1901. 
Describes  glacial  phenomena. 
2.  Abandoned  meanders  of  Spy  Run  Creek  [Indiana]. 
Ind.  Acad.  Sci..  Proc  for  1900,  pp.  181-184,  1  fig.,  1901. 
Describes  its  drainage  modifications. 
Prichard  (William  A.). 
1.  Observations  on  Mother  Lode  gold  deposits,  California. 
Eng.  &  Mg.  Jour.,  vol.  76,  pp.  125-127,  1903;   Am.  Inst.  Mg.  Engrs.,  Trans.,  vol.  34,  pp.  454-466, 
1904. 
Describes  the  geologic  structure  and  occurrence  of  the  ore  deposits. 
Prindle  (Louis  M.). 
1.  Gold  placers  of  the  Fairbanks  district,*  Alaska. 
U.  S.  Geol.  Surv.,  Bull.  no.  225,  pp.  64-73,  1  fig.,  1904. 
Describes  the  general  geology  and  the  occurrence  of  placer  gold  and  the  mining  operations. 
2.  The  gold  placers  of  the  Fortymile,  Birch  Creek,  and  Fairbanks  regions,  Alaska. 
U.  S.  Geol.  Surv.,  Bull.  no.  251,  89  pp.,  16  pis.,  1905. 
Describes  the  topography,  the  general  geology,  the  character  and  occurrence  of  the  sedimen- 
tary and  igneous  rocks,  and  the  occurrence  and  mining  of  gold-bearing  placer  gravels. 
Prindle  (Louis  M.)  and  Hess  (F.  L.). 
1.  Rampart  placer  region  [Alaska]. 
U.  S.  Geol.  Surv.,  Bull.  no.  259,  pp.  104-119,  1  fig.,  1905. 
Describes  the  topography,  drainage,  and  general  geology  of  the  region,  and  the  occurrence 
and  mining  of  placer  gold. 
Private-Deschanel  (Paul). 
1.  L'Etat  de  Californie. 
Lyon,  Soc  Geog.,  Bull.,  vol.  17,  pp.  843-860,  1902. 
Discusses  the  general  geologic  structure  and  topography  of  California. 
