(   -i-21   ) 
I  .unbridtje   .  .  Harvard  Collège  Observatory.  BM. 
Muséum  of  comparai ive  zooloi»y.  BM. 
Colutubus  .  .  .  Board  of  agricultui-e  of  the  State  of  Ohio.  B. 
l'itva-City  .  .  .  Lniversity.  B. 
Jefferson ....  Missouri  geoiogical  Survey.  B. 
\i'w-Uaven  .  .  Connecticut  Academy  of  sciences.  BM. 
American  Journal  of  sciences  and  arts.  BM. 
St'Av-Yorh  .  .  .  American  geographical  and  statislical  Society.  B. 
New- York  Academy  of  sciences  (ci-devant  :  Lyceuœ 
of  natural  liistory).  B. 
l'hiladelpfue  .  Academy  of  natural  sciences.  BM. 
American  philosopliical  Society.  BMK. 
Franklin  Institute.  B. 
Historical  Society.  BmCKFN. 
Penn  monthly.  B. 
Sdint-Louis  .  .  Academy  of  sciences.  B. 
Uuiversity.  KF. 
Salent Essex  Institute.  B. 
Peabody  Academy  of  science.  BM . 
San  Francisco.  California  Academy  of  sciences.  B. 
Washington.  .  Department  of  Agriculture.  B. 
Geological  and  geographical  Survey  of  the  terri- 
tories.  BM. 
Smithsonian  Institution.  BMF. 
United  States  naval  Observatory.  B. 
War  Département;  Office  of  the  sui-gean  gênerai 
U.  S.  army;  Médical  muséum;  Office  of  the 
chief  signal  officer.  B. 
siKXiQi;»:. 
Mexico Revista  cientifica  me.xicana.B. 
Sociedad  de  geografia  y  estadistica.  BM. 
Sociedad  mexicana  de  historia  natural.  B. 
