XXY 



Brown. 



Lenoi (James) 



filR\RD. 



Daka. 



Mrl-SHEIMEB. 



Bairi). 



Ambrosi. 



Rapport adressé à M. le Ministre de l'intérienr, sur l'éu-t el les travaiix 

 de rObservatoire Royal pendant l'année i853; par le Dlreotenr A. 

 Quetelet. Bruxelles, i854, 8." 



The philosophy of physics, or, proces of creative developnienl , etc.; In 

 And rew Brown. Redfield, i854 , i voi., 8.° 



Voyages froni HoUand to America, a. d. 1682 to i644; by David Pe- 

 terson De Vries ; translated from ihe Dutch, by Henry C. Murphy. 

 New- York, i853, i voi. , 4." 



Washington's Farewell address to the people of the United States of 

 America. New-York, i85o, i voi., 4° 



Researches upon Nemerteans and Planai'ians; by Charles Girard. I. Em- 

 bryonic development of Planocera elUptica. Philadelphia, i854, 4-" fi?- 



Bibliographia Americana historico-naturalis , or, Bibliography of Ame- 

 rican naturai history for the year i85i: by Charles Girard. Wa- 

 shington , 1 852 , 8.° 



Descriptions of new species ofReptiles; collected by the U. S. exploring 

 expedition, under the coramand of Capt. Charles Wilkes; by Charles 

 Girard. 8." 



Descriptions of new species of Fishes collected in Texas , New Mexico 

 and Sonora , by Mr. John H. Clark , on the U. S. and Mexican 

 Boundary Survey ; by F. S. Baird and Charles Girard. 8.° 



On the Homaeomorphism of minerai species of the trimetric system; by 

 James D, Dana. 8." 



Appendix to observations on the Homaeoinorphism of some minerai spe- 

 cies; by James D. Dana. 8.° 



Mineralogical contributions; by James D. Dana. 8." 



Contributions lo Chemical mineralogy ; by James D. Dana. Part. II. 8." 

 Cataloguc of the desciibed Coleoptera of the United States; by Friedrich 



Ernest Melsheiiner, revised by S. S. Haldeman and J. L. Le Conte. 



Washington, i853, i voi., 8." 

 Descriptions of new genera and species of North American Frogs ; b\ 



Spencer F. Baird. 8." 

 On the Serpents of New-York; wilh a notice of a species not hitherto 



included in the Fauna of the State; by Spencer F. Baird. Albany , 



.854,8."fig. 



Flora del Tirolo meridionale , ossia descrizione delle specie Fanerogame 

 che crescono spontanee sopra il suolo Trentino e nelle terre adiacenti 



