( ~'a ) 



feroug Beries of the Weslern States, bclonginu to tlre (.'cncni tifiiri- 

 fer, Bellerophoii, rieurotomaria, Macroclieilus, Natica and Loxoncmn, 

 witli descriplions of eiglit ncw clinractoristic species. 



E. «URAND. Plantae Pratterianae Californicae. 



j. A. MEios. Relation of afomic heat to rrystalline form. 



j. i.EiDY. Contribntions towards a knowlcdge of the marine iiivcrtc- 

 brate fauna of the coasfs of Rhode Islaiid and New Jersey. 



3. CASsiK. Uescriptions of new species of Psittacidae, in the collcction 

 of the Academy of natural sciences of Philadelphia. 



Proceediiigs of the American philos. society. N'. 53, 54, 



Proceedings of the Academy of natural science of Phi- 

 ladelphia. Vol. Vil, N°. 7-11. Vni, N". 1, 2. 



Transactions of the state agricultural society. Vol, VI. 

 Lansing 1S55. S'. 



Proceedings of the California Academy of natural scien- 

 ces. Vol. I. 



The American journal of science and arts. Vol. XX, 

 XXI. Newhaven. 1855—56. 8'. 



E.\plorations and surveys for a railroad route from the Mis- 

 sissippi river to the Pacific Ocean. Vol. I. Washington 



1855. 4°. 



Heport of experiments on metals for cannon. Philadelphia 



1856. 4». 



n. TREADWELL. On the practicability of constructing can- 

 non of graat caliber, capable of endnring long-conti- 

 nued use nnder full charges. Cambridge 1856. 8'. 



Ueports of the prison discipline society. Boston 1826-^ 

 1854. Vol. I— III. Boston 1855. 8°. 



Heport of the commissioner of patents (Agricnlture). Was- 

 hington 1855. 8°. 



(Arts and Manufactures) Vol. II. lUustrations, 



Washington 1855. 8^ 



s. R. B. noRNER. Medical topography of Brazil and Uru- 

 guay. Philadelphia 1845. 8'. 



