336  BIBLIOGRAPHY    OF    NORTH    AMERICAN    GEOLOGY 
Ulrich  (Edward  Oscar) — Continued. 
7.  Portland-cement  resources  of  Tennessee. 
U.  S.  Geol.  Surv.,  Bull.  no.  243,  pp.  301-307,  1905. 
Describes  the  occurrence,  geologic  relations,  and  character  of  limestones  in  Tennessee  suitable 
for  the  manufacture  of  Portland  cement. 
8.  Lead,  zinc,  and  fluorspar  deposits  of  western  Kentucky.     Part  I.     Geology  and 
general  relations. 
U.  S.  Geol.  Surv.,  Professional  Paper  no.  36,  pp.  15-105,  7  pis.,  1905. 
Describes  the  character,  occurrence,  nomenclature,  correlation,  topography,  and  paleontology 
of  Devonian  and  Carboniferous,  especially  Mississippian,  formations  in  western  Kentucky 
and  southern  Illinois,  giving  illustrations  of  the  fossils,  the  geologic  structure,  particularly 
the  faulting,  and  the  occurrence  and  character  of  the  dikes. 
9.  [The  time  element  in  stratigraphy  and  correlation.] 
Abstract:  Science,  new  ser.,  vol.  21,  p.  585,  1905. 
Ulrich  (Edward  Oscar)  and  Bassler  (Ray  S.). 
1.  A    revision    of    the    Paleozoic   bryozoa.      Part    I.     On   genera   and    species   of 
Ctenostomata. 
Smith.  Misc.  Coll..  v..].  15  (Quart.  Issue,  vol.  l.  pts.  3  and  4),  pp:  256-294,  4  pis., 2  figs.,  1904. 
2.  A    revision    of    the    Paleozoic    bryozoa.       Part   11.    On   genera   and   species   of 
Trepostomata. 
Smith.  Misc.  <  'oil.,  vol.  17  (Quart.  Issue,  vol.  2,  no.  1 1 ,  pp.  L5-55,  9  pis.,  1904. 
3.  Systematic  paleontology  of  the  Miocene  deposits  of  Maryland:  <  >stracoda. 
Md.  Geol.  Surv.,  Miocene,  pp.  98-130,  1  pis..  1904. 
4.  Systematic  paleontology  of  the  Miocene  deposits  of  Maryland:  Bryozoa. 
Md.  Geol.  Surv..  Mioclne,  pp.  104    129,  L0  pis.,  1904. 
Ulrich  (Edward  Oscar)  and  Schuchert  (Charles). 
1.  Paleozoic  seas  and  barriers  in  eastern  North  America. 
N.Y.  State  Mus.,  Bull.  no.  -~>2.  pp.  633-663,  1  pi.,  1902. 
Reviews  the  evidences  of  tin'  existence  of  harriers  in  the  Paleozoic  ^eis  of  the  region,  and 
discusses  tie'  relations  and  migrations  of  the  faunas  and  the  character  and  extent  of  the 
oscillations  and  their  effect  on  the  sedimentation  and  life. 
Ulrich  'Edward  Oscar)  and  Smith  (W.  S.  Tangier). 
1.  Lead,  zinc,  and  fluorspar  deposits  of  western  Kentucky. 
I      3.  Geol.  Surv.  Bull.  no.  21°,,  pp.  205-213,  1903. 
Describes  the  mining  development  ami  geologic  structure  of  the  region  and  the  character 
and  occurrence  of  the  veins  and  vein  minerals. 
Ulrich  (  Edward  Oscar),  Adams  (G.  I.)  and. 
1.  Fayetteville  folio,  Arkansas-Missouri. 
See  Adams  (G.  1.)  and  Ulrich  (E.  O.),  1. 
Ulrich  (Edward  Oscar),  Bain  (H.  F. )  and. 
1.  The  copper  deposits  of  Missouri. 
See  Bain  (H.  F.)  and  TJlrich  (E.  O.),  1. 
2.  The  copper  deposits  of  Missouri. 
See  Bain  (H.  F.)  and  Ulrich  (E.  0.),  2. 
Ulrich  (Edward  Oscar),  Hayes  (C.  Willard)  and. 
1.  Columbia  folio,  Tennessee. 
See  Hayes  (C.W.)  and  Ulrich  (E.  O.).  1. 
Underhill  (James). 
1.  The  correlation  of  Colorado  geological  formations. 
Mg.  Rep.,  vol.  52,  pp.  496-497,  1905. 
United  States  Geological  Survey. 
1.  Geology,  etc.,  of  the  Coosa  Valley,  Alabama. 
56th  Cong.,  2d  sess.,  Senate  Doc.  no.  65,  4  pp.,  1901. 
A  letter  from  the  Director  of  the  United  states  Geological  Survey  submitting  a  brief  sketch 
of  the  geology  and  natural  resources  of  the  Coosa  Valley,  in  the  State  of  Alabama, 
