Library additions.] 52 . [May 6, 



Descriptions of New Species of Shells, chiefly from the Curalnglan Collection. 

 By Henry and Arthur Adams. 8vo. Pamph. London, 1863. 



Proceedings of the Zoological Society of London. Nos. 301-304. Svo. Lon- 

 don, 1856. 



Catalogue of the Fishes of Lower California in the Smithsonian Institution, 

 collected by Mr. J. Xantus. By Theodore Gill. 8vo. Pamph. Philadelphia, 

 1862. 



Notes upon the " Description of New Plants from Texas, by S. B. Buckley." 

 By Asa Gray. Svo. Pamph. Philadelphia, 1862. 



Descriptions of supposed New Species of Birds, from Cape St. Lucas, Lower 

 California, by John Xantus ; and Notes on the Collections of Xantus by Prof. 

 Baird. 8vo. Pamph. Philadelphia, 1859. 



Puits Artesien d'Ostende. 



" Scientific Intelligence, — Botany," from the American Journal of Science 

 and Ai'ts, May, 1853. 8vo. Pamph. New Haven. 



Observations on some interesting Plants of New England. By Edward Tuck- 

 erman, Jr. 8vo. Pamph. 



Notice of a new Genus of Plants of the order Santalaceae. By Asa Gray. 

 Svo. Pamph. New Haven, 1846. 



Analysis of the Cotton Plant and Seed. By Thomas J. Summer. Svo. 

 Pamph. Philadelphia, 1852. 



Botany of Edings' Bay. By Lewis R. Gibbes. Svo. Pamph. Charleston, 

 1857. 



The Heather ( Calluna vulgaris) a Native of the United States. By Edward 

 S. Rand, Jr. Svo. Pamph. New Haven, 1862. 



Catalogue of Flowering Plants and Ferns, observed in the Vicinity of Cincin- 

 nati. By. .Joseph Clark. Svo. Pamph. Cincinnati, 1852. 



Observations sur la Stnicture et les Fonctions de quelques Zoophytes, Mol- 

 lusques et Crustac^s des Cotes de la France. Par M. H. Milne Jidwards. Svo. 

 Pamph. Paris. 



The Crustacea and Echinodermata of the Pacific Shores of North America. 

 By William Stimpson. Svo. Pamph. Cambridge, 1857. 



Supplement to the fifth Edition of a Manual of Elementary Geology. By Sir 

 Charles Lyell. Svo. Pamph. London, 1857. 



On Alternate Generation in Annelids, and the Embryology of Autolytus cor- 

 nutus. By A. Agassiz. Svo. Pamph. Cambridge, 1862. 



On the Classification of the Brachyura, and on the homologies of the anten- 

 nary joints in Decapod Crustacea. By Wm. Stimpson. Svo. Pamph. New 

 Haven, 1863. 



List of Infusorial Objects, found chiefly in the neighborhood of Salem, Mass. 

 By Thomas Cole. Svo. Pamph. Salem, 1853. 



Experiments on the Formation of Infusoria in boiled Solutions of organic 

 matter, enclosed in hermetically sealed vessels, and supplied with pure air. 

 By Jeffries Wyman, M.D. Svo. Pamph. New Haven, 1862. 



Selected Items of Microscopic Observation, by J. L. Riddell, M.D. Svo. 

 Pamph. 



Reply to sonic Remarks by W. H. Wenham, and Notice of a new Locality of 



