FOR    THE    YEARS    1901-1905,    INCLUSIVE.  163 
Hershey  (Oscar  H.) — Continued. 
16.  Some  evidence  of  two  glacial  stages  in  the  Klamath  Mountains  in  California. 
Am.  Geol.,  vol.  31,  pp.  139-156,  1903. 
Describes  occurrence  of  remains  of  a  fossil  elephant  in  glacial  deposits,  the  character  and 
occurrence  of  glacial  deposits,  the  terrace  formations,  and  gorges  in  this  region. 
17.  Structure  of  the  southern  portion  of  the  Klamath  Mountains,  California. 
Am.  Geol.,  vol.  31,  pp.  231-245,  1903. 
Describes  the  general  geologic  structure  and  geologic  history  of  the  region. 
18.  The  Sierran  valleys  of  the  Klamath  region,  California. 
Jour.  Geol.,  vol.  11,  pp.  155-165,  1903. 
Describes  physiographic  features  and  discusses  physiographic  history  of  the  region. 
19.  The  relation  between  certain  river  terraces  and  the  Glacial  series  in  northwestern 
California. 
Jour.  Geol.,  vol.  11,  pp.  431-458,  1903. 
Describes  location,  materials,  and  characteristics  of  river  terraces,  and  discusses  their  relation 
to  the  stages  of  the  Glacial  series  and  the  climatic  conditions  and  causes  of  glaciation. 
20.  Certain  river  terraces  of  the  Klamath  region,  California. 
Am.  Jour.  Sci.,  4th  ser.,  vol.  16,  pp.  240-250,  1903. 
Describes  river  terraces  in  the  region  and  discusses  their  formatio,   and  relation  to  the  Glacial 
series. 
21.  The  Bragdon  formation  in  northwestern  California. 
Am.  Geol.,  vol.  33,  pp.  248-256,  347-360,  1904. 
Discusses  the  occurrence,  character,  and  geologic  relations  of  the  Bragdon  and  associated 
formations,  and  presents  evidences  for  the  Jurassic  age  of  the  Bragdon. 
22.  The  river  terraces  of  the  Orleans  basin,  California. 
Cal.  Univ.,  Dept.  Geol.,  Bull.,  vol.  3.  pp.  423-475,  1904. 
Outlines  briefly  the  bed-rock  geology  and  geomorphogeny  of  the  region,  gives  detailed  descrip- 
tions of  the  occurrence  and  characteristic  features  of  the  terrace  remnants,  and  discusses 
the  problems  presented  by  them  and  their  correlation  with  the  Quaternary  terrace  system 
of  other  portions  of  California. 
Herzer  (H.). 
1.  Psaronius. 
Ohio  State  Acad.  Sci.,  5th  Ann.  Rept.,pp.  55-58,  1897. 
Gives  description  and  critical  remarks  upon  this  fossil  plant. 
2.  Six  new  species,  including  two  new  genera,  of  fossil  plants. 
Ohio  State  Acad.  Sci.,  9th  Ann.  Rept.,  pp.  22-29,  2  figs.,  3  pis.,  1901. 
3.  A  new  fossil  sponge  from  the  Coal  Measures  [Ohio] . 
Ohio  State  Acad.  Sci.,  9th  Ann.  Rept.,  pp.  30-31,  1  pi..  1901. 
4.  New  fossil  plants  from  the  Carboniferous  and  Devonian. 
Ohio  State  Acad.  Sci.,  10th  Ann.  Rept..  pp.  40-48,  3  figs.,  3  pis.,  1902. 
5.  New  fossils  from  the  Corniferous,  Hamilton,  and  Medina  shales. 
Ohio  State  Acad.  Sci.,  10th  Ann.  Rept,,  pp.  49-66,  7  pis.,  1902. 
Hess  ( Frank  L. )  and  Graton  ( L.  C. ) . 
1.  The  occurrence  and  distribution  of  tin. 
U.  S.  Geol.  Surv.,  Bull.,  no.  260,  pp.  161-187,  1905. 
Describes  the  occurrence  of  tin  ores  in  various  parts  of  the  world  and  States  of  the  Union, 
and  gives  a  bibliography  of  tin  deposits. 
Hess  (F.  L.).,  Prindle  (L.  M.)  and. 
1.  Rampart  placer  region  [Alaska]. 
See  Prindle  (L.  M.),  and  Hess  (F.  L.),  1. 
Hessler  (Robert). 
1.  The  medicinal  properties  and  uses  of  Indiana  mineral  water. 
Did.,  Dept.  Geol.  &  Nat.  Res.,  26th  Ann.  Rept.,  pp.  159-226,  1903. 
