FOR    THE    YEAKS    1901-1905,   INCLUSIVE.  69 
Cleland  (Herdman  Fitzgerald). 
1.  The  landslides  of  Mt.  Graylock  and  Briggsville,  Mass. 
Jour.  Geol.,  vol.  10,  pp.  513-517,  2  figs.,  1902. 
Describes  the  occurrence  of  recent  landslips. 
2.  A  study  of  the  Hamilton  formation  of  the  Cayuga  Lake  section  in  central  New 
York. 
U.  S.  Geol.  Surv.,  Bull.  no.  206,  112  pp.,  5  pis.,  3  figs.,  1903. 
Describes  the  general  geology  of  the  Cayuga  Lake  region  in  New  York  and  the  history,  cor- 
relation, and  faunal  zones  of  the  Hamilton  formation  in  this  region,  and  gives  a  classified 
list  of  species  found,  with  notes  on  their  occurrence,  general  observations  and  conclusions, 
and  a  table  showing  vertical  distribution  and  relative  abundance  of  Hamilton  species. 
3.  Further  notes  on  the  Calciferous  (Beekmantown)  formation  of  the  Mohawk  Val- 
ley, with  descriptions  of  new  species. 
Am.  Pal.,  Bull.  no.  18,  pp.  31-50,  4  pis.,  1903. 
Describes  character,  occurrence,  and  fossil  contents  of  Calciferous  strata  in  the  Mohawk  Val- 
ley, and  gives  detailed  descriptions  of  the  new  species  of  fossils. 
4.  The  formation  of  natural  bridges. 
Am.  Jour.  Sci.,  4th  ser.,  vol.  20,  pp.  119-124,  3  figs.,  1905. 
Clements  (J.  Morgan). 
1.  Ellipsoidal  structure  in  the  pre-Cambrian  basic  and  intei  mediate  rocks  of  the 
Lake  Superior  region. 
Abstract:  Science,  new  ser.,  vol.  16,  pp.  260-261,  1902. 
2.  Vermilion  district  of  Minnesota. 
Abstract:  Science,  new  ser.,  vol.  16,  p.  261,  1902. 
Describes  the  stratigraphy  and  geological  structure  of  this  region  and  discusses  the  origin  of 
the  ores. 
3.  The  Vermilion  iron-bearing  district  of  Minnesota. 
U.  S.  Geol.  Surv.,  Mon.,  vol.  45,  463  pp.,  13  pis.,  23  figs.,  with  an  atlas  of  26  sheets,  1903. 
Reviews  the  literature  regarding  the  district,  describes  its  physiography,  the  character,  occur- 
rence, and  relations  of  the  Archaean,  Huronian,  and  Keweenawan  rocks  and  drift,  and  the 
occurrence,  character,  and  origin  of  the  ore  deposits. 
4.  Ellipsoidal  structure  in  pre-Cambrian  rocks  of  Lake  Superior  region. 
Abstract:  Geol.  Soc.  Am..  Bull.,  vol.  14,  p.  8,  1903. 
5.  Vermilion  district  of  Minnesota. 
Abstract:  Geol.  Soc.  Am.,  Bull.,  vol.  14,  p.  9,  1903. 
Gives  a  brief  outline  of  the  geology. 
6.  Spherulitic  texture  in  the  Archean  greenstones  of  Minnesota. 
Abstract:  Geol.  Soc.  Am.,  Bull.,  vol.  14,  p.  555,  1904. 
7.  Geological  history  of  the  Vermilion  iron-bearing  district  of  Minnesota. 
Abstract:  Geol.  Soc.  Am.,  Bull.,  vol.  14,  p.  555,  1904. 
Clements  (J.  Morgan),  Van  Hise  (C.  R. )  and. 
1.  The  Vermilion  iron-bearing  district. 
See  Van  Hise  (C.  R.)  and  Clements  (J.  M.),  1. 
Clendenin  (W.  W.). 
1.  A  preliminary  report  upon  the  Florida  parishes  of  east  Louisiana  and  the  bluff, 
prairie,  and  hill  lands  of  southwest  Louisiana. 
La.  State  Experiment  Stations,  Geol.  &  Agric,  pt.  3,  pp.  159-256  [1896?]. 
Describes  topographic,  drainage  and  geologic  features,  soils,  and  other  economic  resources  of 
this  area. 
2.  A  preliminary  report  upon  the  bluff  and  Mississippi  alluvial  lands  of  Louisiana. 
La.  State  Experiment  Stations,  Geol.  &  Agric,  pt.  4,  pp.  257-290  [1897?]. 
Describes  physiographic  features  and  soils  of  this  area. 
Clere  (M.). 
1.  The  Moctezuma  district,  Mexico. 
Eng.  &  Mg.  Jour.,  vol.  79,  pp.  1007-1009,  3  figs.,  1905. 
Contains  notes  on  the  geology  of  the  district,  and  the  occurrence  of  the  silver  and  gold  ore 
deposits. 
