AREA   NORTH   AND   NORTHEAST   OF   LAKE   HURON.  445 
23  Notes  on  a  part  of  the  Huronian  series  in  the  neighborhood  of  Sudbury 
(Canada),  by  T.  G.  Bonney.  Quart.  Jour.  Geol.  Soc,  London,  vol.  44,  1888, 
pp.  32-45. 
24  On  the  contact  of  the  Huronian  and  Laurentian  rocks  north  of  Lake  Huron, 
by  Alfred  B.  Barlow.    Am.  Geologist,  vol.  6,  L890,  pp.  19-32. 
25  The  origin  of  gneiss  and  some  other  primitive  rocks,  by  Robert  Bell.  Proc. 
Am.  Assoc.  Adv.  Sci.,  38th  meeting,  1889,  pp.  227-231. 
2,i  Recent  observations  on  some  Canadian  rocks,  by  Alexander  Winchell.  Am. 
Geologist,  vol.  G,  1890,  pp.  360-370. 
27  A  last  word  with  the  Huronian,  by  Alexander  Winchell.  Bull.  Geol.  Soc. 
America,  vol.  2,  1891,  pp.  85-124. 
28  The  nickel  and  copper  deposits  of  Sudbury  district,  Canada,  by  Robert  Bell. 
Idem,  pp.  125-137. 
29  Further  observations  on  the  typical  Huronian,  and  on  the  rocks  about  Sud- 
bury, Ontario.  Eighteenth  Ann.  Rept.  Geol.  and  Nat.  Hist.  Survey  Minnesota, 
1889,  pp.  47-59. 
30  Observations  upon  the  structural  relations  of  the  Upper  Huronian,  Lower 
Huronian,  and  Basement  Complex  on  the  north  shore  of  Lake  Huron,  by 
Raphael  Pumpelly  and  C.  R.  Van  Hise.  Am.  Jour.  Sci.,  3d  ser.,  vol.  43,  1892, 
pp.  224-232. 
31  Report  on  the  Sudbury  district,  by  Robert  Bell.  Ann.  Rept.  Geol.  Survey, 
Canada,  new  ser.,  vol.  5,  1891,  pt.  f,  pp.  95,  with  geological  map. 
32  Notes  on  the  microscopical  character  of  rocks  from  the  Sudbury  mining 
district,  Canada,  by  George  H.  Williams.     Idem,  Appendix  I,  pp.  55-82. 
33  The  Laurentian  and  Huronian  systems  north  of  Lake  Huron,  accompanied 
by  geological  map,  by  Dr.  Robert  Bell.  Rept.  Bur.  Mines,  Ontario,  for  1891, 
Toronto,  1892,  pp.  63-94. 
34  On  the  relations  of  the  Laurentian  and  Huronian  on  the  north  side  of  Lake 
Huron,  by  Alfred  E.  Barlow.     Am.  Jour.  Sci.,  3d  ser.,  vol.  44,  1892,  pp.  236-239. 
35  Relations  of  the  Laurentian  and  Huronian  rocks  north  of  Lake  Huron,  by 
Alfred  E.  Barlow.     Bull.  Geol.  Soc.  America,  vol.  4,  1893,  pp.  313-332. 
36  Pre  Paleozoic  decay  of  crystalline  rocks  north  of  Lake  Huron,  by  Robert 
Bell.     Bull.  Geol.  Soc.  America,  vol.  5,  1894,  pp.  357-366,  pis.  15,  16. 
37  The  Hinterland  of  Ontario,  by  T.  W.  Gibson,  Fourth  Rept.  Bur.  Mines, 
Ontario,  for  1894,  Toronto,  1895,  sec.  3,  pp.  124,  125. 
38  The  new  Ontario,  by  Archibald  Blue.  Fifth  Rept.  Bur.  Mines,  Ontario,  for 
1895,  1896,  pp.  193-196. 
39  Report  on  the  geology  of  the  French  River  sheet,  Ontario,  by  Robert  Boll. 
Ann.  Rept.  Geol.  Survey  Canada  for  1896,  vol.  9,  pt.  i,  1898,  pp.  21).  with  geolog- 
ical map. 
40  Geology  of  the  Nipissing-Algoma  line,  by  Edward  M.  Burwash.  Sixth  Rept. 
Bur.  Minos,  Ontario,  1897,  pp.  167-184. 
41  Geological  and  petrographical  studies  of  the  Sudbury  nickel  district  of 
Canada,  by  T.  L.  Walker.  Quart.  Jour.  Geol.  Soc,  London,  vol.  53,  1897,  pp. 
40-66,  with  geological  map. 
42  On  the  relations  and  structure  of  certain  granites  and  associated  arkoses  on 
Lake  Temiscaming.  Canada,  by  A.  E.  Barlow  and  YV.  F.  Ferrier.  Geol.  Mag., 
vol.  5,  1898,  pp.  39-41. 
42aThe  geology  and  mineral  resources  of  New  Brunswick,  by  R.  W.  Ells, 
Dept.  of  Mines,  Canada,  Pub.  No.  983,  1907,  pp.  135.     With  geological  maps. 
43Geology  and  natural  resources  of  the  area  included  by  the  Nipissing-Teniis- 
caming  map  sheets,  comprising  portions  of  the  district  of  Nipissing,  Ontario,  and 
of  the  County  of  Pontiac,  Quebec,  by  A.  E.  Barlow.    Ann.  Rept.  Geol.  Survey 
