260 



Memoire sur l'Expression Analytique de la surface totale de 1'ellip- 

 soide dont les trois axes sont inegaux ; et sur revaluation de la 

 surface d'une voute symmetrique, a la base recta ngulaire, re- 

 tranchee dans la moitie du meme ellipso'ide, par Mr. J. Plana 

 a Turin. 4to. — From the same. 



Note ou l'on explique une remarquable objection faite par Euler en 

 1751, contre une regie donnee par Newton dans son Arithmetique 

 Universelle, pour extraire la racine d'un binome reel de la forme 

 v'a+y'i) quelque soit le degre impair de la racine demandee, 

 si toutefois elle est possible, par Mr. J. Plana a Turin. 4to. — 

 From the same. 



Memoire sur une nouvelle maniere de determiner les Integrates de- 

 finies, &c. &c. par M. J. Plana, &c. 8vo. — From the same. 



Memoire sur le Mouvement d'un Pendule dans un Milieu Resistant, 

 par Jean Plana, &c. &c. 4to. Turin, 1835. — From the same. 



A New Picture of Philadelphia, or the Stranger's Guide to the City 

 and adjoining Districts, &c. &c, with a Plan of the City and 

 Map of its Environs. By H. S. Tanner. 24mo. Philadelphia, 

 1840. — From the Author. 



The Magazine of Natural History. New Series. March to June, 

 1840, inclusive. Conducted by Edward Charlesworth, F.G.S., 

 &c. 8vo. London, 1840. — From the Editor. 



The American Journal of the Medical Sciences. No. 52. August, 

 1840. 8vo. Philadelphia. — From the Editor, Dr. Hays. 



Considerations on the Currency and Banking System of the United 

 . States. By Albert Gallatin. 8vo. Philadelphia, 1831. — From 

 the Author. 



Memorial of the Committee appointed by the " F_ree Trade Conven- 

 tion," held at Philadelphia in September and October, 1831, to 

 prepare and present a Memorial to Congress, remonstrating 

 against the existing Tariff of Duties ; with an Appendix. (Mr. 

 Gallatin, Reporter.) 8vo. New York, 1832.— From the same. 



Report of the " Union Committee," appointed by the meeting of the 

 Signers of the Memorial to Congress, held on the 11th day of 

 February, 1834, at the Merchants' Exchange, in the City of New 

 York. (Mr. Gallatin, Reporter.) 8vo. New York, 1834 — 

 From the same. 



Standard Weights and Measures. Letter from the Secretary of the 

 Treasury transmitting a Report of F. R. Hassler, Superintendent 



