van  hisr]  EASTERN    UNITED    STATES.  431 
27  The  Geology  of  Vermont,  Charles  H.  Hitchcock.  Proc.  Am.  Assoc.  Adv.  Sci.,  16th 
meeting,  pp.  120-122. 
28  On  some  Points  in  the  Geology  of  Vermont,  T.  Sterry  Hunt.  Am.  Jour.  Sci.,  2d 
ser.,  vol.  xlvi,  1868,  pp.  222-229. 
29The  Inclusions  in  theGraniteof  Craftsbury,  Vermont,  Calvin  McCormick.  Proc. 
Phil.  Acad.  Sci.,  1886,  pp.  19-24. 
30  Remarks  on  the  Geology  and  Mineralogy  of  a  Section  of  Massachusetts  on  Con- 
necticut River,  with  a  part  of  New  Hamphshire  and  Vermont,  Edward  Hitchcock. 
Am.  Jour.  Sci.,  1st  ser.,  vol.  i,  pp.  105-116,  436-439;  with  a  map. 
31  Sketch  of  the  Mineralogy  and  Geology  of  the  vicinity  of  Williams  College,  Wil- 
liamstown,  Massachusetts,  Prof.  Chester  Dewey.  Ibid,  vol.  I,  pp.  337-346;  with  a 
map. 
33  Geological  Section  from  Taconick  Range,  in  Williamstown,  to  the  City  of  Troy 
on  the  Hudson,  Prof.  Chester  Dewey.     Ibid.,  vol.  u,  pp.  246-248. 
33  A  Sketch  of  the  Geology,  Mineralogy,  and  scenery  of  the  regions  contiguous  to 
the  river  Connecticut.  With  a  geological  map  and  drawings  of  organic  remains, 
and  occasional  botanical  notices,  Rev.  Edward  Hitchcock.  Ibid.,  vol.  vi,  pp.  1-86, 
201-236;  vol.  vn,  pp.  1-30. 
34  A  Sketch  of  the  Geology  and  Mineralogy  of  the  Western  part  of  Massachusetts 
and  a  small  part  of  the  adjoining  States,  Prof.  Chester  Dewey.  Ibid.,  vol.  vni,  1824, 
pp.  1-60,  240-244,  with  map. 
36 Notices  of  the  Lead  Mines  and  Veins  of  Hampshire  County,  Massachusetts,  and  of 
the  Geology  and  Mineralogy  of  that  region,  Alanson  Nash.  Ibid.,  vol.  xn,  pp.  238- 
270,  with  a  map. 
36  Report  on  the  Geology,  Mineralogy,  Botany,  and  Zoology  of  Massachusetts,  Ed- 
ward Hitchcock,  pp.  xii  and  702,  with  atlas.  See  also  Report  on  the  Geology  of 
Massachusetts,  examined  under  the  direction  of  the  government  of  that  State,  dur- 
ing the  years  1830  and  1831.  Am.  Jour.  Sci.,  1st  ser.,  vol.  xxn,  pp.  1-70,  with  a  geo- 
logical map.  Report  on  a  Reexamination  of  the  Economical  Geology  of  Massachu- 
setts, pp.  139.  Section  from  Boston  to  the  west  line  of  Plainfield.  A  Geological  and 
Agricultural  Survey  of  the  district  adjoining  the  Erie  Canal,  Albany,  1824,  pp.  158- 
163,  and  a  plate. 
37Final  Report  on  the  Geology  of  Massachusetts,  Edward  Hitchcock.  2  vols.,  pp. 
831,  with  maps  and  plates. 
38  On  the  Probable  Age  and  Origin  of  a  Bed  of  Plumbago  and  Anthracite  occurring 
in  mica-schist  near  Worcester,  Massachusetts,  C.  Lyell.  Quart.  Jour.  Geol.  Soc, 
London,  vol.  I,  1845,  pp.  199-202. 
39  Proofs  of  the  Protozoic  Age  of  some  of  the  Altered  Rocks  of  Eastern  Massachu- 
setts, from  Fossils  recently  discovered,  W.  B.  Rogers.  Proc.  Am.  Acad.,  vol.  in,  pp. 
315-318. 
40 Geological  Section  from  Greenfield  to  Charlemont,  Massachusetts,  C.  H.  Hitch- 
cock.    Proc.  Bost.  Soc.  Nat.  Hist.,  vol.  vi,  pp.  330-332. 
41  The  Geology  of  Marblehead,  J.  J.  H.  Gregory.  Proc.  Essex  Institute,  vol.  ir,  pp. 
306-311. 
42  Section  of  Rocks  at  Base  of  the  South  Mountain  Emery  Bed  of  Chester,  Massachu- 
setts, C.  T.  Jackson.    Proc.  Bost.  Soc.  Nat.  Hist.,  vol.  x,  p.  86. 
43  On  the  Relation  of  the  Rocks  in  the  Vicinity  of  Boston,  N.  S.  Shaler.  Ibid.,  vol. 
Xin,  pp.  172-177. 
440n  the  Relation  of  some  of  the  Rocks  of  the  Boston  Basin,  ('.  T.  Jackson.  Ibid., 
vol.  xin.,  pp.  177-178. 
450n  the  Quartzite,  Limestone  and  Associated  Rocks  in  the  Vicinity  of  Great  Bar- 
rington,  Berkshire  County,  Massachusetts,  James  D.  Dana.  Am.  Jour.  Sci.,  3d  ser., 
vol.  iv,  pp.  362-370,  150-453;  vol.  v,  pp.  47-53,  84-91;  vol.  vi,  pp.  257-278,  with  map. 
4HOn  the  Geology  of  the  Vicinity  of  Boston,  T.  Sterry  Hunt.  Bost.  Soc.  Nat.  Hist. 
Proc,  vol.  xiv,  pp.  45-49. 
