QUEBEC    NORTH    AND    WEST    OF    ST.    LAWRENCE    RIVER.  481 
definition  of  the  international  committee.0  Basic  igneous  rocks  and 
sediments  are  also  present,  in  unknown  but  small  quantity,  except 
about  Davis  Strait,  where  there  is  an  immense  development  of  crys- 
talline limestone  or  marble,  in  all  probability  referable  to  the  Gren- 
ville  series. 
NOTES. 
1  On  the  geology  of  the  Ottawa  and  some  of  its  tributaries,  by  W.  E.  Logan. 
Kept.  Prog.  Geol.  Survey  Canada,  1845-46,  pp.  40-51. 
2  On  the  geology  of  the  counties  of  Beauharnois  and  the  Lake  of  Two  Moun- 
tains, by  W.  E.  Logan.     Kept.  Prog.  Geol.  Survey  Canada,  1851-52. 
3  On  the  geology  of  the  region  between  the  Ottawa,  the  St.  Lawrence,  and  the 
Rideau,  by  Alexander  Murray.     Idem,   pp.  59-65. 
4  On  the  geology  of  the  region  between  Kingston  and  Lake  Simcoe,  by  Alex- 
ander Murray.     Kept.  Prog.  Geol.  Survey  Canada,  1852-53,  pp.  75-133. 
5AV.  E.  Logan.     Idem,  pp.  8,  74. 
6 On  the  Laurentian  rocks  of  Grenville,  Chatham,  St.  Jerome,  etc.,  and  the 
economic  materials  found  in  them,  by  W.  E.  Logan.  Kept.  Prog.  Geol.  Survey 
Canada,  1853-1856,  pp.  5-57,  with  a  sketch  map. 
7  Reports  of  T.   Sterry  Hunt.     Idem,  pp.  307-494. 
8  On  the  topographical  and  geological  features  of  the  region  between  the  Ot- 
tawa River  and  Georgian  Bay,  ;is  well  as  north  of  Lake  Huron,  by  Alexander 
Murray.     Idem,  pp.  50-100,  with  two  maps. 
0  On  the  probable  subdivision  of  the  Laurentian  series  of  rocks  of  Canada,  by 
Sir  William  E.  Logan.  Proc.  Am.  Assoc.  Adv.  Sci.,  11th  meeting,  1857,  pt.  2, 
pp.   47-51. 
10  On  the  distribution  of  the  Laurentian  limestones,  and  of  the  drift  in  the 
Grenville  region,  by  W.  E.  Logan.  Kept.  Prog.  Geol.  Survey  Canada,  1858,  pp. 
8^0. 
11  Contribution  to  the  history  of  the  Laurentian  limestones,  by  Sir  William  E. 
Logan.     Proc.  Am.  Assoc.  Adv.  Sci.,  13th  meeting,  1850,  pp.  310-312. 
12  Report  of  progress  of  the  Geological  Survey  of  Canada  from  its  commence- 
ment to  1863,  by  W.  E.  Logan,  pp.  083,  with  an  atlas. 
13  On  the  Laurentian  formation,  its  mineral  constitution,  its  geographical  dis- 
tribution, and  its  residuary  elements  of  life,  by  J.  J.  Bigsby.  Geol.  Mag.,  vol. 
i,  1864,   pp.  154-158,  200-206. 
14  On  the  geology  and  economic  minerals  of  portions  of  the  county  of  Hastings, 
by  Thomas  Macfarlane.     Rept.  Prog.  Geol.  Survey  Canada,  1863-1866,  pp.  91-96. 
15  On  new  specimens  of  Eozoon,  by  W.  E.  Logan.  Quart.  Jour.  Geol.  Soc,  Lon- 
don, vol.  23,  1867,  pp.  253-256. 
'"Ascending  section  of  Laurentian  rocks  in  the  county  of  Hastings,  Canada 
West,  by  H.  G.  Vennor.     Idem,  pp.  256-257. 
17  On  the  graphite  of  the  Laurentian  of  Canada,  by  J.  W.  Dawson.  Quart. 
Jour.  Geol.  Soc,  London,  vol.  25,  1S60,  p.  406.     Sec  also  vol.  26,  pp.  112-117. 
18 On  the  geology  of  portions  of  Hastings,  Peterborough,  and  Frontenac  conn- 
tics.  Ontario,  by  Henry  G.  Vennor.  Kepi-  Prog.  Geol.  Survey  Canada,  1^<',<;- 
lsc,'.),  pp.  143-171,  witb  a  geological  map. 
"Abstract  of  a  report  on  the  geology  of  parts  of  ibe  counties  of  Frontenac, 
Leeds,  and  Lanark  (Ontario),  by  Henry  G.  Vennor.  Kept.  Prog.  Geol.  Survey 
Canada,   1870-71,  pp.  309-315. 
■  See  Jour.  Geolo.cy,  vol.  13,   1905,  pp.  89-104. 
55721— Bull.  360—00 31 
