FOR    THE    YEARS    1901-1905,   INCLUSIVE.  169 
Hitchcock  (0.  H.) — Continued. 
8.  Glaciation  of  the  Green  Mountain  Range. 
Vt.  Geol.  Surv.,  Rept.  State  Geol.,  IV,  pp.  67-85,  1904. 
9.  Kilauea  again  active. 
Science,  new  ser.,  vol.  21,  p.  551,  1905. 
Notes  the  renewal  of  activity  of  the  volcano  Kilauea  in  the  Hawaiian  Islands. 
10.  The  geology  of  Littleton,  New  Hampshire. 
Cambridge,  U.  S.  A.,  1905.  Pp.  1-32,  1  pi.,  1  fig.  [Reprinted  from  History  of  Littleton.  Copy- 
right, 1905,  by  the  Town  of  Littleton.] 
Describes  the  general  geology,  the  characcer,  occurrence,  and  relations  of  igneous  and 
schistose  rocks,  Silurian  and  Devonian  strata,  and  Glacial  deposits,  and  the  economic 
resources  of  the  township. 
11.  Fresh-water  springs  in  the  ocean. 
Pop.  Sci.  Mo.,  vol.  67,  pp.  673-683,  1905. 
Contains  notes  upon  the  geologic  structure  and  underground  water  conditions  of  Oahu,  one 
of  the  Hawaiian  Islands,  and  of  Florida. 
Hixon  (Hiram  W.  )• 
1.  Geology  of  the  Sudbury  district  [Ontario]. 
Eng.  &  Mg.  Jour.,  vol.  79,  pp.  331-335,  1905. 
2.  Volcanoes  and  earthquakes. 
Eng.  &  Mg.  Jour.,  vol.  79,  p.  1245,  1905. 
Offers  an  explanation  of  these  phenomena. 
Hobbs  ( William  Herbert) . 
1.  Connecticut  rivers. 
Science,  new  ser.,  vol.  14,  pp.  1011-1012,  1901. 
Discusses  a  recent  review  by  W.  M.  Davis. 
2.  The  Newark  system  of  the  Pomperaug  Valley,  Connecticut. 
U.  S.  Geol.  Surv.,  21st  Ann.  Rept.,  pt.  3,  pp.  7-160,  17  pis.,  59  figs.,  1901. 
Gives  a  sketch  of  present  knowledge  regarding  this  system,  describes  the  character  of  the 
sedimentary  and  igneous  rocks,  and  discusses  the  deformation  and  degradation  of  the  region. 
3.  The  river  system  of  Connecticut, 
Jour.  Geol.,  vol.  9,  pp.  469-485,  2  pis.,  2  figs.,  1901. 
Describes  the  occurrence  and  origin  of  the  jointing  and  faulting  in  the  Pomperaug  Valley, 
the  occurrence  of  certain  intersecting  series  of  parallel  lines  called  troughs,  which  occupy 
the  drainage  channels  for  varying  distances. 
4.  Diamondiferous  deposits  in  the  United  States. 
Min.  Ind.  for  1900,  pp.  301-304,  1901. 
Briefly  describes  occurrence  and  distribution. 
5.  The  old  tungsten  mine  at  Trumbull,  Conn. 
U.  S.  Geol.  Surv.,  22d  Ann.  Rept.,  pt.  2,  pp.  7-22,  5  pis.,  1  fig.,  1901. 
Describes  petrology,  geologic  structure,  and  occurrence  of  ore  bodies  of  this  locality. 
6.  Still  rivers  of  western  Connecticut. 
Geol.  Soc.  Am.,  Bull.,  vol.  13,  pp.  17-26,  2  pis.,  3  figs.,  1901. 
Describes  the  peculiar  drainage  features  of  the  region  and  the  conditions  determining  the 
course  of  the  rivers,  and  discusses  the  theories  that  have  been  advanced. 
7.  Edward  Orton. 
Wis.  Acad.  Sci.,  Trans.,  vol.  13,  pt.  2,  pp.  610-613,  por.,  1902. 
8.  Emigrant  diamonds  in  America. 
Smithsonian  Inst.,  Ann.  Rept.  for  1901,  pp.  359-366,  2  figs.,  3  pis.,  1902.     Reprinted  from  Pop*. 
Sci.  Monthly,  vol.  56,  1899. 
Describes  the  occurrence  of  diamonds  in  glacial  materials,  principally  in  Wisconsin. 
9.  Former  extent  of  the  Newark  system. 
Geol.  Soc.  Am.,  Bull.,  vol.  13,  pp.  139-148,  5  figs.,  1902. 
Gives  a  summary  of  the  views  of  various  geologists  regarding  this  series,  and  discusses  the 
conditions  under  which  the  beds  were  deposited. 
