FOR    THE    YEARS    190M905,   INCLUSIVE.  113 
Elftman  (A.  IL). 
1.  The  Highland  range  in  Minnesota, 
Eng.  &  Mg.  Jour.,  vol.  75,  pp.  417-448,  1903. 
Describes  the  geology  of  the  range. 
?..  Keewatin  and  Laurentide  ice  sheets  in  Minnesota. 
Abstract:  Geol.  Soc.  Am.,  Bull.,  vol.  13,  pp.  536-537.  1903. 
Notes  on  the  ice  invasion. 
Ellis  (E.  E.). 
1.  Zinc  and  lead  mines  near  Dodgeville,  Wis. 
U.  S.  Geol.  Surv.,  Bull.  no.  260,  pp.  311-315,  1905. 
Describes  production,  occurrence,  and  character  of  zinc  and  lead  ores  near  Dodgeville,  Wis. 
Ellis  (Mary). 
1.  Index  to  publications  of  the  New  York  State  Natural  History  Survey  and  New 
York  State  Museum,  1837-1902;  also  including  other  New  York  publications  on 
related  subjects. 
N.  Y.  State  Mus.,  Bull.  66,  653  pp.,  1903. 
Includes  a  list  of  the  publications,  an  'alphabetic  author  and  subject  index,  and  an  index 
to  descriptions  of  genera  and  species  of  fossils,  compiled  under  the  direction  of  John  M. 
Clarke,  State  paleontologist. 
Ells  (R.  Hugh), 
1.  Prince  Edward  and  Hastings  counties,  Ontario. 
Can.  Geol.  Surv.,  Siimrn.  Rept.  for  1903,  pp.  133-136.  1904. 
Gives  notes  upon  the  geology  of  these  counties. 
Ells  (R.  W.). 
1.  The  physical  features  and  geology  of  the  Paleozoic  basin  between  the  Lower 
Ottawa  and  St.  Lawrence  rivers. 
Can.  Roy.  Soc,  Proe.  &  Trans.,  2d  ser.,  vol.  6,  sect.  4,  pp.  99-120,  1900. 
Describes  the  character  and  occurrence  of  the  Paleozoic  rocksand  the  structure  of  the  region. 
2.  Report  on  the  geology  of  the  Three  Rivera  map  sheet  or  northwestern  sheet  of 
the  eastern  townships  map,  Quebec. 
Can.  Geol.  Surv.,  new  ser.,  vol.  11,  Rept.  J.,  70  pp.,  4  pis.,  1901.     Published  in  1900. 
Describes  the  physiography,  the  character,  and  occurrence  of  the  Ordovician,  Silurian,  and 
Pleistocene  deposits  and  economic  resources  of  the  region. 
3.  The  Carboniferous  basin  in  New  Brunswick. 
Can.  Roy.  Soc,  Proe.  &  Trans.,  2d  ser.,  vol.  7,  sect.  4,  pp.  45-56,  1901.     Abstract:  Science,  new 
ser.,  vol.13,  p.  1017,  1901. 
Discusses  the  geologic  structure  and  location  of  coal  seams  in  this  area. 
4.  The  Devonian  of  the  Acadian  provinces. 
Can.  Rec  Sci..  vol.  8,  pp.  335-313,  1901. 
Reviews  previous  geologic  work  on  the  Devonian  strata  of  the  region  and  discusses  the  prob- 
lems involved. 
5.  Ancient  channels  of  the  Ottawa  River  [Canada]. 
Ottawa  Nat,,  vol.  15,  pp.  17-30,  1  map,  1901. 
Describes  glacial  phenomena  of  the  region. 
6.  Marl  deposits  in  Ontario,  Quebec,  New  Brunswick,  and  Nova  Scotia. 
Ottawa  Nat.,  vol.  16,  pp.  59-69,  1902. 
Describes  the  general  character  and  distribution  of  the  deposits. 
7.  Report  on  the  geology  and  natural  resources  of  the  area  included  in  the  map  <  f 
the  city  of  Ottawa  and  vicinity. 
Can.  Geol.  Surv.,  Ann.  Rept,,  new  ser.,  vol.  12,  pp.  1G-48G,  5  pis.,  map,  1902. 
Describes  geologic  structure  and  formations  and  economic  minerals  of  this  area. 
8.  Report  on  the  geology  of  Argenteuil,  Ottawa,  and  part  of  Pontiac  counties,  Prov- 
ince of  Quebec,  and  portions  of  Carleton,  Russell,  and  Prescott  counties,  Prov- 
ince of  Quebec. 
Can.  Geol.  Surv.,  Ann.  Rept.,  new  ser.,  vol.  12,  pp.  1J-138J,  5  pis.,  map,  1902. 
Bull.  301—06 8 
