312 



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 London, Quarterly Journal of the geological society. 



— Procoedings of tlie Royal society. 



St. Louis, Transactions of tlie academy of sciences. 

 Lyon, Mcmoires de l'acadümie. 



— Annales de la socicte d'agriculture de Lyon. 

 Lüttich, Memoire de 1. soc. n. des sciences. 

 Luxemburg, Publications de l'institut Grand duchc de Luxemburg. 

 Milano, Reale instituto Lombardo dei Scienze. 



Modena, Annuario della soc. dei naturalisti. 



Mosoou, Bulletin des naturalistes. 



Neuohätel, Bulletin de la soc. nat. 



New -York, Annais of the New -York Academy of sciences. 



— The Lycoum of natural history of New -York. 

 New-Haven, Transactions of the Connecticut academy. 

 Philadelphia, Proceedings of the academy of natural science 



of Philadelphia. 

 Riga, Correspondenzblatt des Naturforschervereins. 

 Roma, Comitato geologico. 



— Atti della R. Academia dei Liucei. 

 Salem, Bulletin of Essox Institut. 

 Stockholm, Entomologisk Tidskrift. 



— Sveriges geologiske undersöking. 



Washington, Report of the United States geological and geo- 

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— Annual report of the Board of Kegents of the Smithsonian- 

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Zürich, Vierteljahrschrift der naturforschenden Gesellschaft. 



— Neue Denkschriften der allgemeinen Schweizerischen Gesell- 

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