FOR    THE    YEARS   1901-1905,   INCLUSIVE.  145 
Greene  (George  K. ) — Continued. 
13.  Contribution  to  Indiana  paleontology.     Part  XVIII. 
New  Albany,  Ind.,  pp.  176-184,  3  pis.,  1904. 
Contains  descriptions  of  Devonian  and  Carboniferous  corals  by  George  K.  Greene,  and  of 
Devonian  and  Carboniferous  echinoderms  by  R.  R.  Rowley. 
14.  Contribution  to  Indiana  paleontology.     Part  XIX. 
New  Albany,  Ind.,  pp.  185-197,  3  pis.,  1904. 
Contains  descriptions  of  Devonian,  Silurian,  and  Carboniferous  corals  by  G.  K.  Greene,  and 
of  Carboniferous  and  Devonian  echinoderms  by  R.  R.  Rowley.     The  latter  contributes  a 
review  of  Dr.  G.  Hambach's  Revision  of  the  Blastoidese. 
15.  Contribution  to  Indiana  paleontology.     Part  XX. 
New  Albany,  Ind.,  pp.  198-204,  3  pis.,  1904. 
Contains  specific  descriptions  of  Devonian  corals  by  George  K.  Greene. 
Parts I-XX,  February,  1898,  to  September,  1904,  form  volume  1  of  the  "Contribution  to  Indiana 
paleontology." 
Greger  (D.  K.). 
1.  The  distribution  and  synonymy  of  Ptychospira  sexplicata  (White  and  Whitfield). 
Am.  Geol.,  vol.  33,  pp.  15-17,  1904. 
2.  On  the  genus  Rhynchopora,  King,  with  notice  of  a  new  species. 
Am.  Geol.,  vol.  33,  pp.  297-301,  12  tigs.,  1904. 
Gregory  (Herbert  E. ). 
1.  Andesites  of  the  Aroostook  volcanic  area  of  Maine. 
Yale  Bicentennial  publications.     Cont.  to  Mineral,  and  Petrog.,  pp.  467-480,  1901.     (From  Am. 
Jour.  Sci.,  4th  ser.,  vol.  8,  pp.  359-369.) 
2.  Notes  on  the  wells,  springs,  and  general  water  resources  of  Connecticut. 
U.  S.  Geol.  Surv.,  Water-Supply  and  Irrig.  Paper  no.  102,  pp.  127-168,  1904. 
3.  Underground  waters  of  eastern  United  States:  Connecticut. 
U.  S.  Geol.  Surv.,  Water-Supply  and  Irrigation  Paper  no.  114,  pp.  76-81,  1  tig.,  1905. 
Describes  the  general  geology  and  the  underground  water  supply  of  the  State. 
Gregory  (J.  W.). 
1.  The  plan  of  the  earth  and  its  causes. 
Am.  Geol.,  vol.  27,  pp.  100-119,  5  figs,  and  134-147,  3  pis.,  16  tigs.,  1901. 
Reviews  previous  discussions  as  to  the  origin  of  the  distribution  of  the  irregularities  in  the 
surface  of  the  lithosphere  and  discusses  the  pentagonal  theory  of  Elie  de  Beaumont  and 
the  tetrahedral  of  Green. 
Gregory  (W.  K.). 
1 .  The  weight  of  the  Brontosaurus. 
Science,  new  ser.,  vol.  22,  p.  572,  1905. 
Gregory  (W.  M.). 
1.  Preliminary  report  on  Arenac  County  and  parts  of  Ogemaw,  Iosco  and  Alcona 
counties  [Michigan]. 
Mich.  Geol.  Surv.,  Ann.  Rept.  for  1901,  pp.  11-29,  1902. 
Describes  the  occurrence  of  limestone,  gypsum,  coal,  water  supply  and  clays  in  these  counties. 
2.  Geological  Survey  of  Michigan:  Preliminary  report  on  Arenac,  Ogemaw,  Iosco 
and  Alcona  counties. 
Mich.  Miner,  vol.  4,  no.  3,  pp.  11-15,  1902. 
Discusses  the  economic  geology  of  this  area. 
3.  The  alabaster  area  [Michigan]. 
Mich.  Geol.  Surv.,  vol.  9,  pt.  2,  pp.  60-77,  1904. 
Describes  the  glacial  geology,  the  physiographic  features,  and  the  Paleozoic  geological  forma- 
tions exposed  in  this  area. 
4.  Recent  shore  forms. 
Mich.  Geol.  Surv.,  Ann.  Rept.  for  1903,  pp.  301-305,  1905. 
Describes  changes  in  the  shore  line  of  Lake  Huron. 
Bull.  301—06 10 
