( 249 ) 



Mollhausen; by S.-F. Baird. Philadel|)hie,J8D4; 1 broch. ill-8^ 



Lecture on thecamel; delivered before the Sniithsonian Insti- 

 tution, by G.-P. Marsh. Washington ; 1 broch. in-8°. 



The americiin fîre-alarm telegraph ; by VV.-F. Channing. Was- 

 hington; 1 broch. in-S". 



On mcteorology ; hy R. Russel. Washington; 1 broch. in-S". 



The United States ofNorth America and the inimiyralion since 

 1790; a statistical Essay, by L. Schade. Washington; 1 broch. 

 in-S". 



Notes on North American Falconidœ, wilh descriptions ofnew 

 species; by J. Cassin. Philadelphie, 1855; 1 broch. in-8°. 



Descriptions of neiu marine inverlebrata , from te Chinese and 

 Japanese seas : by W. Stimpson. Philadelphie, 1833; 1 broch. 

 in-8». 



Notice of n new species of Salinonidœ , from the north-easlern 

 part of the United States; by Ch. Girard. Philadelphie, 1854, 

 1 broch. in-8''. 



Characteristics of some cartilaginoiis fishes ofthe Pacific coast 

 of North America ; by Ch. Girard. Philadelphie, 1854; 1 broch. 

 in-8». 



Notice iipon the viviparous fishes inhabiting te Pacific coast of 

 North America; by Ch. Girard. Philadelphie, 1855, 1 broch. 

 in -8°. 



Observation of the annular éclipse ofmuy 26, in the suburbs 

 of Ogdensburgh ; by Stephen Alexander. 1855; 1 broch. in-4''. 



The geographical and commercial Gazette. 1" année, n"^ 1 à 6, 

 New-York, 1855; in-4°. 



On adipocire, and ils formation; by Ch.-M. Wetherill. Phila- 

 delphie, 1834; 1 broch. in-4°. 



Report on ihe iron and coal a f Pennsylvania ;hy Ch. M. We- 

 therill. Philadelphie; 1 broch. in-4°. 



Report en the geology of the Coast mounlains and part of the 

 Sierra Nevada (Cul i for nia) ; by D'' John B. ïrask. Washington, 

 1 854 ; 1 broch. in-8». 



