MONOGRAPHS. 
Department  of  the  Interior  Monographs  of  the  United  States  Geo- 
logical Survey  Volume  I  [-XL]  [Seal  of  the  department]  Wash- 
ington    Government  Printing  Office     1890  [1882-1900] 
4°.     40  vols.     Bound  in  dark  maroon  cloth.     For  sale  at  price  of  publication. 
I.  Lake  Bonneville,  by  Grove  Karl  Gilbert,  1890.  xx,  438  pp. ,  51  pis.  and  maps 
and  1  map  in  pocket.     Price,  $1.50. 
II.  Tertiary  history  of  the  Grand  Canon  district,  with  atlas,  by  Clarence  E. 
Button,  captain  of  ordnance,  U.  S.  A.  1882.  xiv,  264  pp. ,  42  pis. ,  and  atlas  of  24 
sheets  folio.     Price,  $10.00. 
III.  Geology  of  the  Comstock  lode  and  the  Washoe  district,  with  atlas,  by 
George  F.  Becker.  1882.  xv,  422  pp.,  7  pis.,  and  atlas  of  21  sheets  folio.  Price, 
$11.00. 
IV.  Comstock  mining  and  miners,  by  Eliot  Lord.  1883.  xiv,  451  pp.,  3  pis. 
(maps).     Price,  $1.50. 
V.  The  copper-bearing  rocks  of  Lake  Superior,  by  Roland  Duer  Irving.  1883. 
xvi,  464  pp.,  15  11.,  29  pis.  and  maps.     Price,  $1.85. 
VI.  Contributions  to  the  knowledge  of  the  older  Mesozoic  flora  of  Virginia,  by 
William  Morris  Fontaine.     1883.     xi,  144  pp.,  54  11.,  54  pis.     Price,  $1.05. 
VII.  Silver-lead  deposits  of  Eureka,  Nevada,  by  Joseph  Story  Curtis.  1884. 
xiii,  200  pp.,  16  pis.  and  maps.     Price,  $1.20. 
VIII.  Paleontology  of  the  Eureka  district,  by  Charles  Doolittle  Walcott.  1884. 
xiii,  298  pp.,  24  11.,  24  pis.     Price,  $1 .10. 
IX.  Brachiopoda  and  Lamellibranchiata  of  the  Raritan  clays  and  greensand 
marls  of  New  Jersey,  by  Robert  P.  Whitfield.  1885.  xx,  338  pp.,  35  pis.  and  1 
map  in  pocket.     Price,  $1.15. 
X.  Dinocerata.  A  monograph  of  an  extinct  order  of  gigantic  mammals,  by 
Othniel  Charles  Marsh.     1886.     xviii,  243  pp.,  56  11.,  56  pis.     Price,  $2.70. 
XL  Geological  history  of  Lake  Lahontan,  a  Quaternary  lake  of  northwestern 
Nevada,  by  Israel  Cook  Russell.  1885.  xiv,  288  pp.,  46  pis.  and  maps.  Price 
$1.75. 
XII.  Geology  and  mining  industry  of  Leadville,  Colorado,  with  atlas,  by 
Samuel  Franklin  Emmons.  1886.  xxix,  770  pp.,  45  pis.,  and  atlas  of  35  sheets 
folio.     Price,  $8.40. 
XIII.  Geology  of  the  quicksilver  deposits  of  the  Pacific  slope,  with  an  atlas,  by 
George  F.  Becker.  1888.  xix,  486  pp. ,  7  pis.  and  maps,  and  atlas  of  14  sheets  folio. 
Price,  $2.00. 
XIV.  Fossil  fishes  and  fossil  plants  of  the  Triassic  rocks  of  New  Jersey  and  the 
Connecticut  Valley,  by  John  S.  Newberry.  1888.  xiv,  152  pp.,  26  pis.  Price, 
$1.00. 
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