'2eitSchrifc fur Wissenschaflliche Zoologie roa C. T. von Siebold und A. S31- 

 iiker. Vol. 7, No. 4. 



Neues Jahrbuch fiir Mineralogie, Geognosie, &c., herausg. von Dr. K. C. v. 

 Leonhard und Dr. H. G. Bronn. 1855. No. 1. 



Malakozoologiscbe Blatter. Nov. and Dec, 1855. 



Z='!tunjr zur Verbreitung naturwissen. Kenntniss, &c. YonDr. Otto Ule uad 

 D'r. K. Miiller. 1865, No 52 ; 1856, Nos. 14, 



London Athenreum for Febrnarj, 1856. 



Goncbologia iconica. By Lovell Reeve. No. 151. 



Journal of the Franklin Institute, March, 1856. 



Zadogy of the Voyage of the Herald in 1845 '51, Oapt. ^enry Klett, Cora* 

 Jiiander, part 1 ; Botany of the same, part 6. 4to. 



Ichthyology of South Carolina. By John E. Holbrook. Nos. 1 10. 4to. 



Les Trois Regues de la Nature. Hist. nat. dea Oiseaui. Par M. Em. le Maotit. 

 lloyal 8vo. 



J)ie Aljien. Von Bernard Cotta. 



Essai sur I'Listoire de I'Esptice Humaint?. Par C. A. Walckenaer. 8vo. 



La Science Politique fondea sur la science de I'Homme, on etude des Races 

 fiumaines. Par V. Courtet de I'lsle. Royal 8vo. 



Ueber die Schiidel der Avaren irisbesondere tiber die seitfeer in Osterreich 

 aufgefundenen. Von L. J. Fitzinger. 



De Salamandra terr-e^tris vita, evolutione, formatione tractattls. Aactore A. 

 IF. Funk. 



April 1 5}h. 



Army Meteorological Register for twelve years, frotn 1843 to 1854, inclusive. 

 Prepared under the direction of Gen. Thos. Lawson, Surgeon General, U, S. A. 

 4to. From A. H. Smith, Esq. 



Second copy of same. From General Lawson. 



Transactions and Collections of the American Antiquarian Socipty, vols. 1, 2, 

 and part 1, vol. 3 ; Proceedings cf same from Oct. 23, 1849, to Oct. 22, 1855 ; 

 Catalogue of Library of same. 8vo. From the Society. 



Transactions of the Illinois State Agricultural Society. Vol. 1. 8yo. From 

 Mr. Robert Kennicott. 



New Orleans Medical and Surgical Journal for March, 1856. From the Editors. 



New York Medical Times for April, 1856. Prom the Editors. 



Geaeral description of a remarkable fossil not known to be described, and 

 by some supnoseil to be an Ichihyodorulite. By Prof. Wm. Hopkins, of Geneva 

 College, N. Y. From the Author. 



Notes on tfae Anatomy of Gymnopus spiniferus, Dum. From the Author. 



April 21 d. 



The Mastodon giganteus of North America. By J. C. Warren, M. D. 2d 

 edition. 4to. From the Author. 



Annual Report of the Trustees of the New York State Libirary. 1856. From 

 the Trusteep. 



Coraptes RenduB. Tome 41, No. 27 ; Table des Matieres du Tome 40. From 

 Dr. Wilson. 



Annales des Sciences Naturelles. 4me serie. vol. 4, No. 1. From the sam^. 



Jolirnal of the Fracklin institute for April, 135S. From the eainek 



