FOR    THE    YEARS    1901-1905,    INCLUSIVE.  175 
Hopkins  (Thomas  C.)  —Continued. 
13.  General  index  to  all  the  publications  of  the  Indiana  Geological  Survey,  the 
Department  of  Geology  and  Natural  History,  and  the  Department  of  Geology 
and  Natural  Resources. 
Ind.,  Dept.  Geol.  A  Nat.  Res.,  28th  Ann.  Kept.,  pp. 497-553,  1904. 
16.  Stratigraphic  and  economic  geology  of  the  Syracuse  region  [New  York]. 
Abstract:  Science,  new  ser.,  vol.  22,  p.  334,  1905. 
Hopkins  (Thomas  C. )  and  Smallwood  (Martin). 
1.     On  some  anticlinal  folds  [Pennsylvania]. 
Abstract:  Science,  new  ser.,  vol.  15,  p.  89,  1902. 
Hopkins  (Thomas  C.),  Smallwood  (W.  M.)  and. 
1.   A  discussion  of  the  origin  of  some  anticlinal  folds  near  Meadville,  Pennsylvania. 
See  Smallwood  (W.  M.)  and  Hopkins  (T.  C),  1. 
Horton  (Robert  E.). 
1.  The  drainage  of  ponds  into  drilled  wells. 
U.  S.  Geol.  Surv.,  Water-Supply  and  Irrigation  Paper  no.  1  15,  pp.  30-39,  3  figs.,  1905. 
Hosea  (R.  M.). 
1.  Tercio  and  Cuatro  mines.     A  description  of  the  coal  washing  and  coking  plants  of 
the  Colorado  Fuel  &  Iron  Co.  at  Tercio  and  Cuatro  [Colorado]. 
Mines  &  Minerals,  vol.  25,  pp.  218-223,  (3  figs.,  1901. 
Includes  observations  on  the  general  geology  of  the  region. 
Hotchkiss  (W.  O.). 
1.  An  explanation  of  the  phenomena  seen  in  the  Becke  method  of  determining  index 
of  refraction. 
Am.  Geol.,  vol.  36,  pp.  305-308,  1  fig.,  1905. 
Hovey  (Edmund  Otis). 
1.  The  Geological  Society  of  America.     Thirtieth  annual  meeting. 
Sci.  Am.  Suppl.,  vol.  51,  pp.  20948-20950,  1901. 
Contains  abstracts  of  papers  read. 
2.  Geology  and  geography  at  the  Denver  meeting  of  the  American  Association  for 
the  Advancement  of  Science. 
Sci.  Am.  Suppl.,  vol.  52,  pp.  21504-21505,  1901. 
3.  The  Thirtieth  Annual  Meeting  of  the  Geological  Society  of  America. 
Sci.  Am.,  vol.  84,  p.  19,  1901. 
Contains  brief  abstract  of  some  of  the  papers  read. 
4.  [Abstracts  of  papers  read  before  the  thirtieth  annual  meeting  of  the  Geological 
Society  of  America.] 
Eng.  &  Mg.  Jour.,  vol.  71,  pp.  49-50,  1901. 
5.  Geology  at  the  fiftieth  meeting  of  the  American  Association  for  the  Advancement 
of  Science. 
Eng.  &  Mg.  Jour.,  vol.  72,  pp.  297-298,  1901. 
Contains  abstracts  of  papers  read. 
6.  Notes  on  the  Triassic  and  Jurassic  beds  of  the  Black  Hills  of  South  Dakota  and 
Wyoming. 
Abstract:  Science,  new  ser.,  vol.  15,  p.  27,  1902. 
7.  The  fourteenth  annual  meeting  of  the  Geological  Society  of  America. 
Eng.  &  Mg.  Jour.,  vol.  73,  pp.  101-103,  1902. 
8.  The  paleontological  collections  of  the  geological  department  of  the  American 
Museum  of  Natural  History. 
Jour.  Geol.,  vol.  10,  pp.  252-255,  1902. 
9.  Observations  on  the  eruptions  of  1902  of  La  Soufriere,  St.  Vincent,  and  Mt.  Pelee, 
Martinique. 
Am.  Jour.  Sci.,  4th  ser.,  vol.  14,  pp.  319-358,  1  pL,  18  figs.,  1902. 
