NEW   ENGLAND.  595 
52  On  the  geology  of  the  vicinity  ol  Boston,  by  T.  Sterry  Hunt.  Proc.  Boston 
Soc.  Nat.  Hist.,  vol.  14,  1872,  pp.   15  49. 
5SViews  on  the  Eozoonal  limestone  of  eastern  Massachusetts,  by  L.  S.  Bur- 
hank.    Idem,  vol.  14,  1872,  pp.  L90   (.98.     See  also  pp.  199-204. 
"Notes  on  the  geology  of  eastern  Massachusetts,  by  \Y.  W.  Dodge.  Idem, 
vol.  17,  1875,  pp.  388-419.     See  also  idem.  vol.  21.  L883,  pp.  197  215. 
65  Report  on  the  geological  map  of  Massachusetts,  by  \Y.  O.  Crosby,  Boston, 
1876,  pp.  42. 
56  Geology  of  the  Nashua  Valley,  by  L.  s.  Burbank.  Report  on  the  geological 
map  of  Massachusetts,  by  W.  O.  Crosby.     Boston,  187''..  pp.   13-52. 
57  Note  on  the  Helderberg  formation  of  Bernardston,  .Mass..  and  Vernon,  Vt., 
by  James  I).  Dana.  Am.  Jour.  Sci.,  3d  ser.,  vol.  14,  1877,  pp.  379-387.  See  also 
On  the  relations  of  the  geology  of  Vermont  to  that  of  Berkshire.  Idem,  pp. 
37-48,  132-140,  202-207,  257-2(11. 
58  On  the  classification  of  rocks,  by  M.  E.  Wadsworth.  Bull.  Mus.  Comp.  Zool., 
VOl.  5,  1879,  pp.  27.1-287. 
00  Contributions  to  the  geology  of  eastern  Massachusetts,  by  William  O.  Crosby, 
1880,  pp.  280,  with  a  map. 
60The  geology  of  Cape  Ann,  Massachusetts,  by  Nathaniel  Southgate  Shaler. 
Ninth  Ann.  Kept.  U.  S.  Geol.  Survey,  1887-88,  pp.  529  611,  with  plates. 
G1  Geology  of  the  Green  Mountains  in  Massachusetts,  by  Raphael  Pumpelly, 
J.  E.  Wolff,  T.  Nelson  Dale,  and  Bayard  T.  Putnam,  pt.  1  (submitted  in  1889), 
General  structure  and  correlation,  by  Raphael  Pumpelly.  Men.  U.  S.  Geol. 
Survey,  vol.  23,  1894,  pp.  1-34. 
62  Idem,  pt.  2  (submitted  in  1889),  Geology  of  Hoosac  Mountain,  by  J.  E. 
Wo  I  IT.     Idem.  pp.  35-118. 
63 A  description  of  the  "Bernardston  series*'  of  metamorphic  Upper  Devonian 
rocks,  by  Ben  K.  Emerson.  Am.  Jour.  Sci.,  3d  ser.,  vol.  I<>,  L890,  pp.  263-275, 
362-374. 
64 Porphyritic  and  gneissoid  granites  in  Massachusetts,  by  B.  K.  Emerson. 
Bull.  Geol.  Soc.  America,  vol.  1,  L890,  pp.  559  561    (abstract). 
05  The  relation  of  secular  reds  disintegration  to  certain  transitional  crystalline 
sebisls.  by  Raphael  Pumpelly.     Idem.  vol.  2.  L891,  pp.  209-224. 
68  Report  on  the  geology  of  Essex  County,  Mass..  l<»  accompany  map,  by  John 
H.  Sears.     Bull.  Essex  Inst.,  vol.  26,   L894,  pp.  118-139. 
07  Geologic  Atlas  U.  S..  Hawley  sheet,  preliminary  edition,  by  P».  K.  Emerson. 
U.  S.  Geol.  Survey,  1894. 
68 Geology  <>r  old  Hampshire  County,  in  Massachusetts,  by  it.  K.  Emerson. 
Bull.  Geol.  Soc.  America,  vol.  7.  189§,  pp.  5  7   (abstrad  i. 
"Geology  of  old  Hampshire  County,  Mass.,  comprising  Franklin,  Hampshire. 
:ind  Hampden  counties,  by  B.  K.  Emerson.  Mom  U.  S.  Geol.  Survey,  vol.  29, 
1898,  pp.  19-30,  with  geologic  map.  This  covers  the  Holyoke  quadrangle  and  in 
addition  a  narrow  area  to  the  north  and  east.  Description  of  the  Holyoke 
quadrangle  [Mass-Conn.],  by  B.  K.  Emerson.  Geologic  Atlas  r.  s.,  folio  50, 
U.  S.  Geol.  Survey.    L898. 
"Manuscripl  furnished  for  this  bulletin. 
71  Sketches  of  a  lour  in  the  counties  of  New  Haven  and  Litchfield,  in  Connecti- 
cut, with  notices  of  the  geology,  mineralogy,  and  scenery,  etc.  by  Benjamin  Silli- 
man.    Am.  Jour.  Sci..  1st  ser.,  vol.  2,  1820,  pp.  201    2.",:,. 
"Geological  notices,  by  W.  W.  Mather.  Idem.  vol.  21.  1832,  pp.  :>l  :»«.).  with 
section. 
73  Sketch  of  the  geology  mid  mineralogy  of  New  London  and  Windham  counties, 
Conn.,  by  Wm.  W.  Mather.     Norwich.  L834,  pp.  ."><'>.  with  a  map. 
