528  PRE-CAMBRIAN    ROCKS    OF    NORTH    AMERICA.  [bull.  86. 
14  Descriptive  Sketch  of  the  Physical  Geography  and  Geology  of  the  Dominion  of 
Canada,  A.  R.  C.  Selwyn  and  G.  M.  Dawson,  pp.  55. 
15  The  Azoic  System  and  its  Proposed  Subdivisions,  J.  D.  Whitney  and  M.  E.  Wads- 
worth.  Bull.  Mus.  Comp.  Zool.,  Harvard  Coll.,  whole  series,  vol.  vn  (Geological 
series,  vol.  i),  pp.  565. 
16  The  Anorthosite  Rocks  of  Canada,  Frank  D.  Adams.  Rept.  of  the  British  Assn. 
for  the  Adv.  of  Sci.,  56th  meeting,  1886,  pp.  666-667. 
17  On  the  Eozoic  and  Palaeozoic  Rocks  of  the  Atlantic  Coast  of  Canada,  in  Com- 
parison with  those  of  Western  Europe  and  of  the  Interior  of  America,  Sir  J.  William 
Dawson.  Quart.  Jour.  Geol.  Soc,  London,  vol.  xliv,  1888,  pp.  797-817 ;  see,  also,  Proc. 
of  the  Geol.  Soc,  London,  vol.  xlv,  1889,  p.  80. 
18  On  the  Classification,  of  the  Early  Cambrian  and  Pre-Cambrian  Formations, 
Roland  Duer  Irving.  7th  Ann.  Rep*t.  U.  S.  Geol.  Survey,  1885-'86,  pp.  365-454.  With 
22  plates  and  maps. 
19  Les  Schistes  Cristallins,  Dr.  T.  Sterry  Hunt.  International  Geol.  Cong.,  London, 
1888,  pp.  1-15.  From  translation  by  Mr.  Robert  Stein.  See,  also,  On  the  Geology  of 
Canada.  Proc.  Am.  Assoc.  Adv.  Sci.,  1849, 2d  meeting,  pp.  325-334.  On  the  Taconic  Sys- 
tem. Ibid.,  1850, 4th  meeting,  pp.  202-204.  On  some  of  the  Crystalline  Limestones  of 
North  America.  Am.  Jour.  Sci.,  2d  ser.,  vol.  xviii,  1854,  pp.  193-200.  On  the  Taconic 
System  of  Dr.  Emmons.  Ibid.,  vol.  xxxn,  1861,  pp.  427-430.  On  some  Points  in 
American  Geology.  Ibid.,  vol.  xxxi,  1861,  pp.  392-414.  On  the  Chemical  and  Miner- 
alogical  Relations  of  Metamorphic  Rocks.  Can.  Nat.  and  Geol.,  vol.  viii.,  1863,  pp. 
195-208.  On  the  Mineralogy  of  Certain  Organic  Remains  from  the  Laurentian  Rocks 
of  Canada.  Quart.  Jour.  Geol.  Soc,  London,  vol.  xxi,  1865,  pp.  67-71.  On  the 
Geology  and  Mineralogy  of  the  Laurentian  Limestones.  Rept.  Prog.  Geol.  Survey  of 
Canada  for  the  Years  1863-'66,  pp.  181-229.  On  the  Laurentian  Limestones  and 
their  Mineralogy.  Proc.  Am.  Assoc.  Adv.  Sci.,  1866,  15th  meeting,  pp.  54-57.  On 
Laurentian  Rocks  in  Eastern  Massachusetts.  Am.  Jour.  Sci.,  2d  ser.,  vol.  xlix,  1870, 
pp.  75-78, 398.  On  Norite  or  Labradorite  Rock.  Ibid.,  pp.  180-186.  Notes  on  Gran- 
itic Rocks.  Ibid.,  3d  ser.,  vol.  1, 1871,  pp.  82-89, 182-185 ;  vol.  in,  pp.  115-125.  Geog- 
nosy of  the  Appalachians  and  the  Origin  of  Crystalline  Rocks.  Proc  Am.  Assoc 
Adv.  Sci.,  1871,  20th  meeting,  pp.  1-59.  Remarks  on  the  late  Criticisms  of  Prof. 
Dana.  Am.  Jour.  Sci.,  3d  ser.,  vol.  iv,  1872,  pp.  41-52.  Geology  of  Southern  New 
Brunswick.  Proc.  Am.  Assoc  Adv.  Sci.,  1874,  22d  meeting,  pp.  116-117.  Breaks  in 
the  American  Paleozoic  Series.  Ibid.,  pp.  117-119.  On  the  History  of  the  Crystal- 
line Statified  Rocks.  Ibid.,  1877,  25th  meeting,  pp.  205-208.  The  Older  Rocks  of 
Western  North  America.  Ibid.,  1878,  26th  meeting,  pp.  265-266.  Azoic  Rocks,  Part 
1.  Second  Geol.  Survey  of  Penn.,  vol.  E,  pp.  253.  On  the  Geology  of  the  Eozoic  Rocks 
of  North  America.  Proc.  Bost.  Soc.  Nat.  Hist.,  vol.  xix,  pp.  275-279  (abstract).  The 
Pre-Cambrian  Rocks  of  the  British  Islands.  Ibid.,  vol.  xx,  1878-1880,  pp.  140-141. 
The  History  of  some  Pre-Cambrian  Rocks  in  America  and  Europe.  Proc.  Am.  Assoc 
Adv.  Sci.,  28th  meeting,  1880,  pp.  279-296.  Quart.  Jour.  Geol.  Soc,  London,  vol. 
xxxvin,  1881,  pp.  4-5,  proceedings.  The  Taconic  System  in  Geology.  Am.  Nat.,  vol. 
xv,  pp.  494-496.  The  Geology  of  Lake  Superior.  Science,  vol.  I,  p.  218.  Notes  on 
Prof.  Hall's  address.  Proc.  Am.  Assoc.  Adv.  Sci.,  31st  meeting,  Part  1,  pp.  69-71.  A 
Historical  Account  of  the  Taconic  Question  in  Geology,  with  a  Discussion  of  the 
Relations  of  the  Taconian  Series  to  the  Older  Crystalline  and  the  Cambrian  Rocks. 
Proc.  and  Trans,  of  the  Royal  Soc.  of  Canada  for  the  years  1882  and  1883,  vol.  I,  sec 
4, 1883,  pp.  217-270;  vol.  n,  sec.  4, 1884,  pp.  125-157.  The  Genesis  of  the  Crystalline 
Rocks.  Am.  Nat.,  vol.  xviii,  1884,  pp.  605-607.  The  Pre-Cambrian  Rocks  of  the 
Alps.  Proc  Am.  Assoc.  Adv.  Sci.,  1883,  32d  meeting,  pp.  239-242.  The  Eozoic  Rocks 
of  North  America.  Geol.  Mag.,  new  series,  Decade  III,  vol.  1, 1884,  pp.  506-510.  Min- 
eral Physiology  and  Physiography.  Boston,  1886;  710  pages.  The  Genetic  History 
of  Crystalline  Rocks.  Trans.  Royal  Soc  Canada,  vol.  iv,  sec  3,  1886,  pp.  7-37.  Gas- 
taldi  on  Italian  Geology  and  the  Crystalline  Rocks.     Geol.  Mag.,  new  series,  Decade 
