FOE    THE    YEARS    1901-1905,   INCLUSIVE.  263 
Parks  (William  Arthur) — Continued. 
4.  Fossiliferous  rocks  of  southwest  Ontario. 
Ontario  Bur.  Mines,  [12th]  Kept.,  pp.  141-156,  1903. 
Describes  location,  lithologic  and  stratigraphic  features  of  outcrops  of  Silurian  and  Devonian 
strata  of  southwest  Ontario,  and  gives  lists  of  fossils  obtained  and  discusses  economic 
resources. 
5.  Devonian  fauna  of  Kwataboahegan  River  [Ontario]. 
Ontario  Bur.  Mines,  Rept.,  1904.  pt.  1,  pp.  180-191,  8  pis.,  1904. 
Describes  the  occurrence  of  Devonian  fossils  in  the  Moose  River  basin  of  Ontario,  and  givse 
systematic  descriptions  of  new  species. 
6.  A  remarkable  parasite  from  the  Devonian  rocks  of  the  Hudson  Bay  slope. 
Am.  Jour.  Sci..  4th  ser..  vol.  18,  pp.  135-140,  6  tig's..  1904. 
7.  The  study  of  stratigraphy. 
Can.  Mg.   In-!.,  .lour.,  vol.  7,  pp.  168-176,  1904. 
Discusses  the  necessity  of  stratigraphy  and  paleontology  in  the  geologic  investigations  of  eco- 
nomic resources. 
8.  The  geology  of  a  district  from  Lake  Timiskaming  northward  [Ontario]. 
Can.  Geol.  Surv.,  Summ.  Rept.  for  1901,  pp.  198-225,  1905. 
Describes  the  geology  of  the  district  and  the  occurrence  and  relations  of  ore  deposits  contain- 
ing cobalt. 
1).   Formation  of  coal  beds  and  life  of  the  coal  forming  age. 
Abstract:  Hamilton  Sci.  Assoc,  Jour.  &  Proc,  no.  21,  p.  67,  1905. 
Parsons  ( Arthur  L. ) . 
1.  Recent  developments  in  the  gypsum  industry  in  New  York  State. 
X.  Y.  State  Mils.,  51th  Ann.  Rept,,  vol.  1,  pp.  r  177-r  183,  1S02. 
2.  The  gypsum  deposits  of  New  York  state. 
Abstract:  Science,  new  ser.,  vol.  19,  pp.  855-856,  1904. 
3.  Peat:  its  formation,  uses,  and  occurrence  in  New  York. 
N.  Y.  state  Mus.,  57th  Ann.  Rept.,  vol.  1,  pp.  15-88,  1905. 
4.  Notes  on  the  gypsum  industry  in  New  York. 
N.  Y.  State  Mus.,  57th  Ann.  Rept,,  vol.  1,  pp.  89-157,  3  pis.,  1905. 
Parsons  (H.  F. )  and  Liddell  (Charles  A.). 
1.  The  coal  and  mineral  resources  of  Routt  County  [Colorado]. 
Colo.  Sch.  Mines,  Bull.  vol.  1,  no.  4,  pp.  47-59,  illus.,  1903. 
Describes  the  geology,  the  location  of  the  coal  districts,  the  character  and  occurrence  of  the 
Cretaceous  coals,  and  the  occurrence  of  other  mineral  deposits,  chiefly  gold. 
Patten  (William). 
1.  New  facts  concerning  Bothriolepis. 
Biological  Bulletin,  vol.  7,  pp.  113-124,  6  figs.,  1904. 
2.  Studies  relating  to  the  origin  of  vertebrates. 
Abstract:  Carnegie  Inst,  of  Wash..  Yearb.  no.  3,  1904,  p.  140,  1905. 
Outlines  work  upon  the  ostracoderms  and  !h  ir  systematic  position. 
Patton  (Horace  Bushnell). 
1.  Abstracts  of  papers  read  before  Section  E  of  the  American  Association  for  the 
Advancement  of  Science,  August  26-29,  1901. 
Science,  new  ser..  vol.  14,  pp.  794-800,  1901. 
2.  Synopsis  of  paper  on  the  development  of  pseudomorphs. 
Colo.  Sci.  Soc,  Proc,  vol.  7,  pp.  103-107,  7  figs.,  1903. 
Discusses  the  methods  of  alteration  of  minerals  and  describes  dolomite  and  calcite  crystals 
from  Colorado. 
3.  Fault-planes  in  the  Dakota  fire-clay  beds  at  Golden,  Colorado. 
Abstract:  Geol.  Soc.  Am.,  Bull.,  vol.  15,  p.  583,  1904. 
4.  Faults  in  the  Dakota  formation  at  Golden,  Colorado. 
Colo.  Sen.  Mines,  Bull.,  vol.  3,  no.  1,  pp.  26-32,  2  figs..  1905. 
