(280  ) 
Montréal.  .  .  .  Natural  history  Society.  B. 
Toronto Canadian  Institute.  B. 
CHILI. 
Santiago.  .  .  .  Universidad  de  Chile.  BM. 
ÉTATS-UNIS. 
Albany .... 
.  Albany  Institute.  B. 
New-York  State  Library.  BMF. 
Baltimore  .  . 
.  John  Hopkins  Uuiversity.  B. 
Boston  .... 
.  American  Academy  of  arts  and  sciences.  BMF. 
Natural  history  Society.  BM. 
Cambridge  . 
.  Harvard  Collège  Observatory.  BM. 
Muséum  of  comparative  zoology.  BM. 
Columbus  .  . 
.  Board  of  agriculture  of  the  State  of  Ohio.  B. 
lowa-City  .  . 
.  University.  B. 
Jefferson.  .  . 
.  Missouri  geological  Survey.  B. 
New-Haven  . 
.  Connecticut  Academy  of  sciences.  BM. 
American  Journal  of  sciences  and  arts.  BM. 
New- York  .  . 
.  American  geographical  and  statistical  Society.  B. 
New-York  Academy  of  sciences  (ci-devant  :  Lyceum 
of  natural  history).  B. 
Philadelphie 
.  Academy  of  natural  sciences.  BM. 
American  philosophical  Society.  BMF. 
Franklin  Institute.  B. 
Historical  Society.  BMCKFN. 
Penn  monthly.  B. 
Saint-Louis  . 
.  Academy  of  sciences.  B. 
University.  KF. 
Salem  .... 
.  Essex  Institute.  B. 
Peabody  Academy  of  science.  BM. 
