{  500   ) 
Londres  ...  London  Library.  K. 
Mathematical  Society.  B. 
Meteorological  Society.  B.  . 
Microscopical  Society.  B. 
Muséum  of  practical  Geology.  BM. 
Nature.  B. 
Numismatic  Society.  B. 
Public  Record  Office.  KE. 
Royal  asiatic  Society.  BM- 
Royal  astronomical  Society.  BM. 
Royal  geographical  Society.  BM. 
Royal  Greenwich  Observatory.  B. 
Royal  historical  Society  of  Great-Britain.  B, 
Royal  Institution  of  Grcat  Britain.  BM 
Royal  Society.  BMN. 
Royal  Society  of  anliquaries.  BMK. 
Royal  statistical  Society.  B. 
Zoological  Society.  BM. 
Manchester  .  .  Philosophical  and  literary  Society.  BM. 
Newcastle-upon-Tyue.  Institule  of  mining  and  nicchanical  engi- 
neers.  B. 
Oxford Uadcliiîe  Observatory.  B. 
ORiiCK. 
Athènes  ....  Bibliothèque  nationale.  K. 
Chambre  des  Députés.  BMK. 
Société  littéraire  «  Le  Parnasse.  »  B. 
ITAI.IR. 
^rezzo Accademia  Pctrarca  di  scicnzc,  Jettere  ed  arti.  W 
nologne Accademia  délie  scienzo  dell'  Istituto.  BM. 
lirnscia Atenco.  B. 
