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SPAGNA 
Memorias de la Reai Academia de Ciencias de Madrid. Cien- 
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Memorias de la Reai Academia de Ciencias de Madrid. Cien- 
cias fìsicas. 
Resumcn de las Actas de la Reai Academia de Madrid. 
G RANBRETTAGNA 
Philosophical Transactions of thè royal Society — London . 
Proceedings of thè royal Society of London. 
Memoirs of thè literary and philosophical Society of Man- 
chester . 
The Atlantis a register of Literature and Science: Conducted 
by Members of thè Catholic University of Ireland. 
STATI UNITI 
Smithsonian Contributions to Rnowledge — Washington. 
Ànnual Rcports of thè Board of Regents ofthe Smithsonian In- 
stitution, schowing thè operations, expenditures, and 
condition ofthe Institution — Washington. 
Smithsonian Miscellaneous Collections — Washington. 
Statistica! Reports on thè Sickness and Mortality in thè Ar- 
my of thè United States, compiled fromthe Surgeon Ge- 
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Àrmy Meteorological Register compiled from observations 
made by thè Officiers of thè Medicai Department of thè 
