(576) 



Sitzungsberichte der Kaizerlichen Akademie der Wissenschaf- 

 ten. PhilosopJiisch-historische Classe. Jahrgang 1849. November- 

 Heft. Vienne, 1849; 1 broch. in-8». 



The quartely Journal ofthe Geological Society. N» 22. May 

 1850. Londres; 1 vol. in-8". 



The numisniatic Chronicle and journal of the mimismatic So- 

 ciety, edited by John Yonge Akerman. January 1850. Londres,! 

 broch. in-S". 



Astronomical observations mode at the lîadcliff'e observutury . 

 Oxford, in the year 1848. By Manuel J. .lohnson. Vol. IX. Ox- 

 ford, 1850; 1 vol. in-S". 



Journal of the Academy of nalural sciences of Philadelphia. 

 New séries. Vol. I, part. !V. Philadelphia, 4850; i broch. 

 in-4°, 



The ameriean journal of science and arts, (^ondiicted by pro- 

 fessors B. Silliman and B. Silliman J'', and James D. Dana. Se- 

 cond séries, n" 26. March, 1850. New-Haven; i broch. in-8°. 



Progetto di riorganizzazione permanente delV armata Tos- 

 cana del capitano Cav. Oreste Brizi. Florence, 1848; 1 broch. 

 in-S». 



