Bibliography of Louis Agassiz. 295 



their Perfect State of Development. (Amer. Acad, of Arts and 

 Sci. Memoirs, N, S., v. iv., Pt. 2, 1850, pp. 221-367.) 



Same. Part i. {Amer. yi. of Sci. and Arts, 2d ser., 



V. X., Sept., 1850, ] p. 272-276.) 



" Contributions to the Natural History of the United 



States," Announcement of. {Harper's Mag., v. xi., Aug., 1855, 

 pp. 414, 415.) 



" Contributions to the Natural History of the United 



States." [Prospectus of the Publication of.] {Amer. yi. of Sci. and 

 Arts, 2d ser., v. xx., July, 1855, PP- I49-I5i') 



*Coup d'CEil Synoptique des Ganoides Fossiles. (Societe 

 Imperiale des Naturalistes de Moskou. Bulletin, T. viii., 1835, 

 pp. 202-3 18.) 



Cours de I'Amazone. (Societe de Geographic, Paris. Bulletin, 

 5e ser., T. xii., 1866, pp. 433-457.) 



Darwinian Theory, The. [Facsimile of a letter sent to James 

 A. Parsons in reply to an inquiry as to A's views.] {Scientific 

 American, v. xxx., Feb. 7, 1874, p. 85.) 



Deep-Sea Dredgings in the Gulf Stream during the Third 



Cruise of the U. S. Steamer Bibb. (Harvard College. Museum of 

 Comparative Zoology. Bulletin, v. i., 1863-69, pp. 363-386.) 



Deep-Sea Dredging, Letter concerning addressed to Prof. 

 Peirce. (Harvard College. Museum of Comparative Zoology. 

 Bulletin, v. iii., 1872-73, pp. 49-53-) 



Same. {Annals and Mag. of Nat. Hist., 4th ser., v. ix., 



1872, pp. 169-174.) 



Deep-Sea Explorations. More about the Trilobites. {Cana- 

 dian Naturalist and Geologist, v. vi., 1872, pp. 358-361.) 



*Descriptio Speciei Novae e Genere Cycnocephalus, Briss. 

 {Isis. Encyclopddische Zeitschrift, Bd. xxi., 1828, col. 861-863.) 



Same. In French. {Bulletin des Sciences Naturelles et de 



Geologic, par le Baron de Ferussac, T. xix., 1829, pp. 345, 346.) 



*Description de quelques Especes de Cyprins du Lac de 



Neuchatel. {L! Institut. yournal General des Soci^th et Travaux 

 Scientifiques, T. iv., 1836, pp. 419, 420.) 



