1886.] NATURAL SCIENCES OF PHILADELPHIA. 399 



Call, E. Ellsworth and Harry A. Pilsbry. On Pyrgulopsis, a new genus 



of Rissoid mollusks, with descriptions of two new forms. 8vo, T. 



Feb. 26, 1886. The Authors. 



Cambridge, Rev. O. P. Scientific results of the second Yarkand Mission. 



Araneidea. Calcutta, 1885. The East India Government. 



CambridgHi University Library. Report of the Library syndicate, June 2, 



1886. 4to, T. The Library. 



Canada. Department of Agriculture. Report of the Entomologist (James 



Fletcher), 1885. 

 Esquisse Geologique du Canada pour servir a 1' intelligence de la carte 



geologique et de la collection des mineraux economiques envoyees a 



I'Exposition Universelle de Paris, 1855. Par W. E. Logan et T. 



Sterry Hunt. 13mo. Paris, 1855. Geo. Vaux. 



Geological and Natural History Survey. Alfred R. C. Selwyn, Di- 

 rector. Summary report of operations to 31st Dec, 1885. Ottawa, 



1886. 

 Colonial and Indian exhibition. London, 1886. Descriptive catalogue 



of a collection of the economic minerals of Canada, by the Geological 



Corps, Alfred R. C. Selwyn, Director. 8vo, T. London, 1886. 



The Survey. 

 Carpenter, P. H. Review of de Loriol and "Wachsmuth and Springer on 



Crinoids. 8vo, T, March, 1886. The Author. 



Carus, J. V. Prodromus Faunae JVIediterranese. Part II, Arthopoda. 



Stuttgart, 1885. I. V. Williamson Fund. 



Carvalho, Maximiano Marques de. Terremoto no Rio de Janeiro conduc- 



tores electro-telluricos deduzidos dos Para-Raios de Franklin. 1886. 



8vo, T. The Author, 



Casey, Thos. L. New genera and species of California Coleoptera. 8vo. 



1885. The Author. 

 Castillo, Antonio del y Mariano Barcena. Antropologia Mexicana. E. 



Hombre del Peiion. Mexico, 1885. The Authors. 



Challenger, Report of the scientific results of the Exploring Voyage of. 



Zoology. Vols. XII-XVI. ^ H. B. M. Government. 



Chaper, M. Description de quelques especes nouvelles de coquilles vivantes 



provenant de 1 Afrique Australe et d'Assinie. 8vo, T. 1885. 

 Note sur une Peg mat.te diamautif ore de I'Hindoustan. 8vo, T. Feb. 



15, 1886. 

 Constatation de I'existence du terrain glaciaire dans 1' Afrique equator- 



iale, 8vo, T. 11th Jan., 1886. The Author. 



Chapman, S. H. and H. See Dohrmann, A. 

 Chevreul, M., Seance du Centenaire de. Par M. Louis. 8vo, T. Passy. 



1886. The Author. 

 Chief of Engineers, United States Army. Annual report of the, 1885. 



Pts. I-IV. Engineer Department, U. S. A. 



Chief of Ordnance. Annual report, for the year ended June 30, 1885. 8vo. 



Washiniiton, 1885. War Department. 



Chief Signal Officer of the Army. Annual reports for the years 1884 and 



1885. 8vo. Washington, 1884-85. War Department. 



City Hospital, Boston. 21st report of the trustees of. 8vo. 1884-85. 



The Trustees. 

 Claus, C. Lehrbuch der Zoologie. 8vo. 1885. I. V. Williamson Fund. 

 Cohn, F. Kryptogamen-Flora von Schlesien. 8vo, 3er, Bd., 2e Lief. 



Beitrage zur Biologie der Pflanzen. IV, 3. I. V. Williamson Fund. 

 Colin, G. Traite de physiologic comparee des animaux. 8vo, 3me ed.. 



Tome I. Paris, 1886. I. V. Williamson Fund. 



Colquhoun, Archibald R. Across Chryse, being the narrative of a journey 



of exploration through the South China Border Lands from Canton 



toMandalay. 3 vols., 8vo. New York, 1883. I. V. Williamson Fund. 



