Oct.  1899.  Annual  Report  of  the  Director. 
393 
CHICAGO  HISTORICAL  SOCIETY,  Chicago. 
Report  of  meeting,  Jan.  17,  1899. 
CHICAGO  PUBLIC  LIBRARY,  Chicago. 
Annual  report,  26th  and  27th. 
CHICAGO  UNIVERSITY,  Chicago. 
Journal  of  geology,  current  nos. 
CINCINNATI  HOUSE  OF  REFUGE,  Cincinnati,  Ohio. 
Annual  report,  48th  (gift). 
CINCINNATI  MUSEUM  ASSOCIATION,  Cincinnati,  Ohio. 
Annual  report,  18th,  with  4  catalogues. 
CLEMENTS,  J.  M.  (the  author),  Madison,  Wis. 
Contribution  to  the  study  of  contact  metamorphism  (gift). 
CLUTE,  W.  N.,  Binghamton,  N.  Y. 
Fern  bulletin,  current  nos. 
COHEN,  E.  (the  author),  Greifswald,  Germania. 
Uber  das  meteoreisen  von  Morradal,  Norwegen,  with  5  other  pams. 
COLBY  COLLEGE,  Waterville,  Maine. 
Catalogue,  i898-'99. 
COLLIERY  ENGINEER  CO.,  Scranton,  Pa. 
Mines  and  minerals,  current  nos.  (gift). 
COLLINGE,  W.  E.  (the  author),  Birmingham,  England. 
Description  of  a  new  species  of  cryptosoma,  with  2  other  pams. 
COLORADO  AGRICULTURAL  EXPERIMENT  STATION,  Fort  Collins,  Colo. 
Bulletin,  current  nos.  (gift). 
COLORADO.    BUREAU  OF  MINES,  Denver,  Colo. 
Bulletin,  no.  2. 
COLORADO  SCIENTIFIC  SOCIETY,  Denver,  Colo. 
Bulletin,  nos.  3  and  4. 
2  pamphlets. 
COLORADO.  STATE  HISTORICAL  AND  NATURAL  HISTORY  SOCIETY. 
Denver,  Colo. 
History  of  the  Department  of  Natural  History. 
Reports  1889  and  1890. 
COLORADO  STATE  LIBRARY,  Denver,  Colo. 
School  law  of  the  state  of  Colorado. 
COLORADO.    STATE  SCHOOL  OF  MINES,  Golden,  Colo. 
Annual  report,  1889. 
Biennial  reports,  1889-90  and  1895-98. 
Catalogues,  i89i-'92  and  1896-99. 
COLUMBIA  UNIVERSITY,  New  York  City. 
Annual  report,  9th. 
Catalogue,  1 898-99. 
Columbia  University  quarterly,  current  nos. 
Index  to  bulletins  1-20. 
1  pamphlet. 
CONNECTICUT  AGRICULTURAL  EXPERIMENT  STATION,  Hartford, 
Conn. 
Annual  report,  22nd. 
Bulletin,  current  nos. 
COOPER  UNION,  New  York  City. 
Annual  report,  40th. 
COPENHAGEN.    MINERALOGICAL  MUSEUM  OF  THE  UNIVERSITY, 
Copenhagen,  Denmark. 
.    Beretning,  i893-'98. 
CORA,  GUIDO,  Roma,  Italy. 
Cosmos,  ser.  2,  vol.  12,  nos.  11  and  12. 
CORNELL  UNIVERSITY  AGRICULTURAL  EXP.  STATION,  Ithaca,  N.  Y. 
Bulletin,  current  nos.  (gift). 
