Letters were read: — 



From the Royal Bavarian Academy of Sciences, dated 

 Municii, 1st February, 1850, and 25th June, 1851, acknow- 

 ledging the receipt of Vol. X. Part 1, of the Transactions, and 

 Nos. 36 — 44 of the Proceedings of this Society; — and also 

 announcing a donation from the Academy for the Society's 

 Library. 



The following donations were announced: — 



FOR THE LIBEARY. 



Abhandlungen der Mathematisch — Physikalischen Classe der Ko- 



niglichen Bayerischen Akademie der Wissenschaften. Band V. 



Abth. 3. Band VI. Abth. 1. Miinchen, 1850, 1851. 4to.— 



From the Royal Bavarian Academy of Sciences. 

 Bulletin der Konigl. Akademie der Wissenschaften. 1849, 1850. 



MUnchen. 4to. — From the same. 

 Gelehrte Anzeigen : Herausgegeben von Mitgliedern der Konigl. 



Bayerischen Akademie der Wissenschaften. Vols. 28, 29, 30, 



31. 1849,1850. Munchen. ^io.— From the same. 

 Ahnanach der Konigl. Bayer. Akad. der Wissenschaften, fiir das 



Jahr 1849. Munchen. 8vo. — From the same. 

 Annalen der Konigl. Sternwarte bei Munchen. Bande II. III. IV. 



Munchen, 1849, 1850. 8vo. — From the same. 

 Schilderung der Naturverhaltnisse in Siid Abyssinien. Fest Rede, 



&c. Von Dr. J. H. Roth. Munchen, 1851. 4to. — From the 



same. 

 Ueber den Antheil der Pharmacie an der Entwicklung der Chemie. 



Fest Rede, &c. Von Dr. Ludvvig Andreas Buchner, jr. Mun- 

 chen. 1849. 8vo. — From the same. 

 Monthly Notices of the Royal Astronomical Society. Vol. XII. 



No. 1. Nov. 1851. London. 8vo. — From the Society. 

 Quarterly Journal of the Chemical Society. Vol. IV. No. 16. Jan. 



1852. London. 8vo. — From the Society.' 

 Memoirs of the Literary and Philosophical Society of Manchester. 



Second Series. Vol. IX. London. 1851. 8vo. — From the 



Society. 

 Memoires de I'Academie Imperiale des Sciences de St. Petersbourg. 



VI. Serie. Sciences Mathematiques, Physiques et Naturelles. 



Tome VI. Premiere Partie. Sciences Mathematiques et Physiques. 



