451 
1889 .] NATURAL SCIENCES OF PHILADELPHIA. 
Berg, Carolo. Quadraginta coleoptera Nova Argentina. 8vo T. Buenos Aires, 
1889. The Author. 
Berghaus, H. Physikalischer Atlas. L. 17—19. I. V. Williamson Fund. 
Berlese, Aug. Napoleone. Fungi Moricolae, F. 5—9. I. V. Williamson Fund. 
Bemet, Henri. Catalogue des Hepatiques du Sud-Ouest de la Suisse et de la 
Haute Savoie. 8vo. Basel, 1888. I. V. Williamson Fund. 
Bessey, Charles E. Botany for high schools and colleges. 8vo. New York, 
1888. Purchased. 
Beverley, H. Report on the census of the town of Calcutta, taken on 17th of Feb., 
1881. 4to. Calcutta, 1881. East Indian Government. 
Bhagram, Pandit. Report on the census of the province of Ajmere-Merwara, 
taken on 17th of Feb., 1881. 4to. Ajmere, 1882. 
East Indian Government. 
Bhatavadeker, Gajanan Kriskna. Report on the census of the Baroda territories, 
1881. 4to. Bombay, 1888. East Indian Government. 
Blanchard, Emile. La vie des etres animes .... Les conditions de la vie chez les 
etres animes, l’origine des etres. 12mo. Paris. I. V. Williamson Fund. 
Blanford, W. F. The fauna of British India. Part I. I. V. Williamson Fund. 
Blytt, A. On variations of climate in the course of time. 8vo T. Christiana, 
1886. 
The probable cause of the displacement of beach-lines. An attempt to com¬ 
pute geological epochs. 8vo T. Christiana, 1889. 
Additional note to the probable cause of the displacement of beach-lines. 
Second additional note to same. The Author. 
Boissier, Edmond. Flora Orientalis. Supplementum (R. Buser.) 
1. V. Williamson Fund. 
Boitard, M. Manuel d’histoire naturelle comprenant les trois regnes de la nature. 
8vo. Part 2. Paris, 1827. Miss Frances Lea. 
Borchert, H. Anatomisch-physiologische Untersuchungen der Haftscheibe von 
Cyclopterus lumpus L. Inaug. Dissert., Universitat, Kiel. 8vo T. 1889. 
The University. 
Borne, Max von dem. Tod den Fischfeinden. 8vo. Berlin. The Author. 
Borre, A. Preudhomme de. Conseils pour l’etude des Palpicornes aquatiques. 
8vo T. Bruxelles, 1889. 
Liste des Passalides recueillis en 1872 par feu Camille Van Volxem pendant 
son voyage au Bresil. 8vo T. Bruxelles, 1888. 
Materiaux pour la faune entomologique du Hainant. Coleopteres. Quatri- 
eme centurie. 8voT. Bruxelles, 1889. 
Repertoire alphabetique des noms specifiques admis ou proposes dans la sous 
famille des Libellulines. 8vo T. Bruxelles, 1889. 
Sur le Bembidium biguttatum Fab., etles voisines. Bruxelles, 1888. 
The Author. 
Boulenger, Geo. A. Catalogue of the chelonians, rhynchocephalians and croco¬ 
diles in the British Museum. 8vo. London, 1889. 
Trustees of British Museum. 
Bourdillon, J. A. Report on the census of Bengal, 1881. Vol. I—II. 4to. 
Calcutta, 1883. East Indian Government. 
Boveri, Theodor. Zellen Studien. Plefts 1, 2. I. V. Williamson Fund. 
Boyle, Robert. The works of the Honorable Robert Boyle. In six volumes. To 
which is prefixed the life of the author. Vols. 1, 2, 4, 5, 6. London, 
1772. Wm. John Potts. 
Bradbury, John. Travels in the interior of America, in the years 1809, 1810 and 
1811. 8vo. Liverpool, 1817. Thomas Meehan. 
Brady, Henry B. A synopsis of the British recent foraminifera. 8vo T. London 
1887. 
Note on Keramosphaera, a new type of porcelaneous foraminifera. 8vo T. 
1882. 
Note on Syringagammina, a new type of arenaceous rhizopods. 8mo T. 
1883. Angelo Heilprin. 
