INCLUSIVE.  81 
Cumings  (Edgar  Koscoe) — Continued. 
8.  The  morphogenesis  of  Platystrophia;   a  study  of  the  evolution  of  a  Paleozoic 
brachiopod. 
Am.  Jour.  Sci.,  4th  ser.,  vol.  15,  pp.  1-48,  121-136,  27  figs.,  1903. 
9.  Development  of  some  Paleozoic  bryozoa. 
Am.  Jour.  Sci.,  4th  ser.,  vol.  17,  pp.  49-78,  83  figs.,  1904. 
Describes  development    stages   in  recent  bryozoa  and   in    the  fossil   genera  Fenestella, 
Unitrypa,  and  Polypora. 
10.  Development  of  Fenestella. 
Am.  Jour.  Sci.,  4th  ser.,  vol.  20,  pp.  169-177,  3  pis.,  1905. 
11.  Development  and  morphology  of  Fenestella. 
Abstract:  Am.  Geol.,  vol.  35,  pp.  50-51,  1905. 
Cumings  (Edgar  R. )  and  Mauck  (A.  V.). 
1.  A  quantitative  study  of  variation  in  the  fossil  brachiopod  Platystrophia  lynx. 
Am.  Jour.  Sci.,  4th  ser.,  vol.  14,  pp.  9-16,  2  pis.,  1902. 
Cumings  (Edgar  R. ),  Prosser  (Charles  S. )  and. 
1.  The  Waverly  formations  of  central  Ohio. 
See  Prosser  (Charles  S.)  and  Cumings  (Edgar  R.),  1. 
Cummings  (William  N. ). 
1.  The  Hostotipaquillo  district,  Jalisco  [Mexico]. 
Eng.  &  Mg.  Jour.,  vol.  79,  pp.  942-943,  1  fig.,  1905. 
Contains  notes  on  the  geology  of  the  district. 
Currie  (P.  W.). 
1.  On  the  ancient  drainage  at  Niagara  Falls. 
Can.  Inst.,  Trans.,  vol.  7,  pp.  7-14,  6  pis.,  1901. 
Describes  the  course  of  the  pre-Glacial  river  and  discusses  its  mode  of  formation. 
Curtis  (George  Carroll). 
1.  Secondary  phenomena  of  the  West  Indian  volcanic  eruptions  of  1902. 
Jour.  Geol.,  vol.  11,  pp.  199-215,  12  figs.,  1903. 
Describes  phenomena  connected  with  volcanic  eruptions  of  1902  in  the  West  Indies  and 
discusses  the  character  and  cause  of  the  eruptions  within  stream  valleys. 
2.  Note  on  the  West  Indian  eruptions  of  1902. 
Am.  Geol..  vol.  31,  pp.  40-43,  1903. 
Describes  and  gives  an  explanation  of  eruptions  in  stream  beds. 
3.  Modern  rational  relief  of  the  earth's  surface. 
Am.  Geol.,  vol.  32,  pp.  178-182,  2  figs.,  1903. 
4.  Evidence  of  recent  differential  movement  along  the  New  England  coast 
Abstract:  Science,  new  ser.,  vol.  19,  pp.  522-523,  1904. 
Cushing  (H.  P.). 
1.  Origin  and  age  of  an  Adirondack  augite  andesite. 
Abstract:  Geol.  Soc.  Am.,  Bull.,  vol.  12,  p.  464,  1901;  Science,  new  ser.,  vol.  13,  p.  100,  1901. 
Brief  description  of  character  and  occurrence. 
2.  Geology  of  Rand  Hill  and  vicinity,  Clinton  County  [New  York]. 
N.  Y.  State  Mus.,  53d  Ann.  Kept.,  vol.  1,  pp.  r45-r82,  and  geologic  map,  1901. 
Describes  the  geologic  history  of  the  region,  and  the  pre-Cambrian  and  Paleozoic  rocks. 
3.  Recent  geologic  work  in  Franklin  and  St.  Lawrence  counties  [New  York]. 
N.  Y.  State  Mus.,  54th  Ann.  Rept.,  vol.  1,  pp.  r23-r82,  7  pis.,  1902. 
Discusses  topography,  geologic  structure,  and  petrology  of  the  area. 
4.  Pre-Cambrian  outlier  at  Little  Falls,  Herkimer  County  [New  York]. 
N.  Y.  State  Mus.,  54th  Ann.  Kept.,  vol.  1,  pp.  r83-r95,  1902. 
Describes  exposures  and  microscopic  and  chemical  characters  of  rocks. 
5.  The  derivation  of  the  rock  name  "anorthosite." 
Am.  Geol.,  vol.  29,  pp.  190-191,  1902. 
Discusses  the  use  of  the  name. 
Bull.  301-06 6 
