296  BIBLIOGRAPHY    OF    NORTH    AMERICAN    GEOLOGY 
Sarle  (Clifton  J.)- 
1.  Reef  structures  in  Clinton  and  Niagara  strata  of  western  New  York. 
Am.  Geol.,  vol.  28,  pp.  282-299,  5.  pis.,  1901. 
Describes  occurrence  of  irregular,  hardened  masses  in  the  limestone  and  discusses  their 
origin.    Describes  similar  occurrences  in  other  geologic  horizons. 
2.  A  new  eurypterid  fauna  from  the  base  of  the  Salina  of  western  New  York. 
N.  Y.  State  Mus.,  Bull.  69,  pp.  1080-1108,  21  pis.,  1903. 
3.  Economic  geology  of  Monroe  County  and  contiguous  territory  [New  York]. 
N.  Y.  State  Mus.,  56th  Ann.  Rept.,  pp.  r75-rl06,  1  pi.,  1904. 
Describes  the  general  geology  of  the  county,  and  the  occurrence  and  utilization  of  stone, 
clays,  sand,  gravel,  gypsum,  and  peat. 
4.  The  burrow  origin  of  Arlhrophycus  and  Daedalus  (Vexillum). 
Abstract:  Science,  new  ser.,  vol.  22,  p.  335,  1905. 
Savage  (T.  E.). 
1.  Drift  exposure  in  Tama  County  [Iowa]. 
Iowa  Acad.  Sci.,  Proc,  vol.  8,  pp.  275-278,  1  fig.,  1901. 
Describes  the  strata  exposed  in  a  railroad  cutting  and  refers  them  to  the  Kansas  drift, 
Aftonean  inter-Glacial  period,  and  pre-Kansan  drift. 
2.  Geology  of  Henry  County  [Iowa]. 
Iowa  Geol.  Surv.,  vol.  12,  Ann.  Rept.  for  1901,  pp.  239-302,  12  figs,  and  geol.  map,  1902. 
Describes  the  physiographic  and  drainage  features,  geologic  structure,  and  economic  products 
of  this  county. 
3.  Geology  of  Tama  County  [Iowa]. 
Iowa  Geol.  Surv.,  vol.  13,  pp.  185-253,  13  figs.,  1903. 
Describes  topography  and  drainage,  the  character,  occurrence,   and  geologic  relations  of 
Devonian  and  Carboniferous  strata  and  Glacial  and  post-Glacial  deposits,  and  the  economic 
resources. 
4.  The  Toledo  lobe  of  Iowan  drift. 
Iowa  Acad.  Sci.,  Proc.  for  1902,  vol.  10,  pp.  123-129,  1903. 
Describes  the  geographic  position,  physiographic  features,  and  component  materials  of  this 
portion  of  the  drift  sheet,  and  the  distribution  of  drift  deposits  in.  the  lobe,  and  the  sequence 
of  geologic  events  producing  them. 
5.  A  buried  peat  bed  in  Dodge  Township,  Union  County,  Iowa. 
Iowa  Acad.  Sci.,  Proc.  for  1903,  vol.  11,  pp.  103-109,  1  pi.,  1904. 
Describes  occurrence  and  geologic  relations  of  a  peat  bed  in  glacial  deposits,  and  discusses  its 
origin. 
6.  Report  of  the  assistant  State  geologist  [Iowa]. 
Iowa  Geol.  Surv.,  vol.  15,  Ann.  Rept,,  P.  01,  pp.  :2-14,  1905. 
Outlines  t!ie  official  work  carried  on  by  the  author. 
7.  Geology  of  Benton  County  [Iowa]. 
Iowa  Geol.  Surv.,  vol.  15,  Ann.  Rept.,  19C4,  pp.  125-225, 15  figs.,  1  map,  1905. 
Describes  the  physiographic  features,  the  occurrence,  character,  and  relations  of  Devonian 
and  Mississippian  strata  and  Pleistocene  deposits,  and  the  economic  products. 
8.  Geology  of  Fayette  County  [Iowa]. 
Iowa  Geol.  Surv.,  vol.  15,  Ann.  Rept.,  1901,  pp.  433-546,  17  figs.,  2  maps,  19C5. 
Describes  the  physiography,  the  occurrence,  character,  and  relations  of  Ordovician,  Silurian, 
and  Devonian  strata  and  Pleistocene  deposits,  and  the  economic  resources. 
Savicki  (Wm.  V.). 
1.  Geological  Survey  of  Michigan.     Report  of  field  work  for  1900. 
Mich.  Miner,  vol.  3,  no.  3,  pp.  9-11,  1  fig.,  1901. 
Scalia  (S. ),  Burckhardt  (C.)  and. 
1.  La  faune  marine  du  Trias  Superieur  de  Zacatecas  [Mexique]. 
See  Burckhardt  (C.)  and  Scalia  (S.),  1. 
Schaller  (Waldemar  T.). 
1.  Minerals  from  Leona  Heights,  Alameda  Co.,  California. 
Cal.  Univ.,  Dept.  Geol.,  Bull.,  vcl.  3,  pp.  191-217,  1  pi.,  1203. 
