372  BIBLIOGRAPHY    OF    NORTH    AMERICAN    GEOLOGY 
Willmott  (A.  B.),  Coleman  (A.  P.)  and. 
1.  The  Michipicoten  iron  ranges  [Ontario]. 
See  Coleman  (A.  P.)  and  Willmott  (A.  B),l. 
2.  The  Michipicoten  iron  region  [Ontario] . 
See  Coleman  (A.  P.)  and  Willmott  (A.  B.),2. 
Wilson  (Alfred  W.  G.). 
1.  The  Medford  dike  area  [Massachusetts]^ 
Boston  Soc.  Nat.  Hist.,  Proc,  vol.  30,  pp.  353-374,  4  pis.,  1901. 
Describes  the  petrographic  characters  of  the  crystalline  rocks  and  the  glacial  phenomena  of 
the  region.    Includes  a  bibliography  and  geologic  map. 
2.  Physical  geology  of  central  Ontario. 
Can.  Inst.,  Trans.,  vol.  7,  pp.  139-18(5,  8  pis.,  10  figs.,  4  maps,  1901. 
Describes  the  character  of  the  p  re-sedimentary  floor  of  the  region,  the  characters  of  the  Paleo- 
zoic series,  its  post-Paleozoic  history,  and  the  glacial  phenomena. 
3.  The  country  west  of  Nipigon  Lake  and  River  [Canada] . 
Can.  Geol.  Surv.,  Summ.  Rept.  for  1901,  pp.  94-103,  1902. 
Describes  the  author's  observations  upon  the  geology,  topography,  and  economic  resources  of 
this  region. 
4.  Some  recent  folds  in  the  Lorraine  shales  [Ontario]. 
Can.  Rec.  Sci.,  vol.  8,  pp.  525-531,  4  pis.,  1  fig.,  1902. 
Describes  the  occurrence  and  origin  of  the  local  folds. 
5.  A  geological  reconnoissance  about  the  headwaters  of  the  Albany  River  [Canada]. 
Can.  Geol.  Surv.,  Summ.  Rept.  for  1902,  pp.  201-206,  1903. 
Gives  observations  upon  the  topography  and  geology  of  the  region  examined. 
6.  The  Laurentiau  peneplain. 
Jour.  Geol.,  vol.  11,  pp.  615-669,  14  figs.,  1903;  McGill  Univ.,  Papers  from  Dept.  Geol.,  no.  15, 
1903. 
Describes  location,  physiographic  control,  topographic  and  drainage  features,  and  discusses 
the  origin  of  the  Laurentian  peneplain  and  some  of  its  features. 
7.  The  theory  of  the  formation  of  sedimentary  deposits. 
Can.  Rec.  Sci.,  vol.  9,  pp.  112-132,  4  figs.,  1903;  McGill  Univ.,  Papers  from  the  Dept.  Geol.,  no. 
16,  1904. 
Discusses  the  conditions  and  processes  of  sedimentation  and  their  bearing  upon  the  character 
and  correlation  of  some  Ordovician  and  Silurian  formations  of  Canada. 
8.  Cuspate  forelands  along  the  Bay  of  Quinte  [Ontario] . 
Jour.  Geol.,  vol.  12,  pp.  106-132,  12  figs.,  1904;  McGill  Univ.,  Papers  from  the  Dept.  of  Geol.,  no 
18, 1904. 
Describes  physiographic  features  in  this  vicinity,  and  discusses  the  mode  of  their  formation 
by  wave  action. 
9.  Trent  River  system  and  St.  Lawrence  outlet. 
Geol.  Soc.  Am.,  Bull.,  vol.  15,  pp.  211-242,  6  pis.,  1904. 
Describes  physiographic  features  of  the  country  east  and  northeast  of  Lake  Ontario,  and  dis- 
cusses their  bearing  upon  the  pre-Glacial  drainage  of  that  region. 
10.  Physiography  of  the  Archean  areas  of  Canada. 
Intern.  Geog.  Cong.,  Eighth,  Rept.,  pp.  116-135,  3  pis.  and  2  maps,  1905. 
Describes  the  physiographic  character  of   the  region,  and  discusses  the  origin  of  various 
features. 
11.  A  forty-mile  section  of  Pleistocene  deposits  north  of  Lake  Ontario. 
Can.  Inst,,  Trans.,  vol.  8,  pp.  11-21,  2  pis.,  1  fig.,  1905. 
Describes  the  occurrence  and  character  of  Pleistocene  deposits  along  the  north  shore  of  Lake 
Ontario. 
Wilson  (E.  B.). 
1.  The  theory  of  ore  deposits  applied  to  prospecting. 
Mines  &  Minerals,  vol.  24,  pp.  386-387,  527-529,  4  figs.,  1904. 
