1885.] NATURAL SCIENCES OF PHILADELPHIA. 455 



Schultze, Max. Das Protoplasma der Rhizopoden und der Pflanzenzellen. 

 Leipzig, 1863. I. V. Williamson Fund. 



Scudder, Samuel H. Dictyoneura and the allied insects of the Carbonifer- 

 ous epoch. 

 Description of an articulate of doubtful relationship from the Tertiary- 

 beds of Florissant, Colorado. The Author. 

 Secretary of the Navy. Annual report for the year 1884. Vol. EI. 

 Washington, 1884. Navy Department. 

 Seebohm, Henry. A history of British birds. Part V. London, 1885. 



I. V. Williamson Fund. 



Selwyn, Alfred R. C, and G. M. Dawson. Descriptive sketch of the 



physical geography and geology of the Dominion of Canada. 



Montreal, 1884. Geological Survey. 



Semper, C. Reisen im Archipel der Philippinen. 2er Theil. Wissen- 



schaftliche Resultate. 2er Bd., XV H. Wiesbaden, 1884. 



Wilson Fund. 

 Animal life as affected by the natural conditions of existence. New 

 York, 1881. I. V. Williamson Fund. 



Sharp, Benjamin. Homologies of the Vertebrate Crystalline Lens. 



The Author. 

 Shepherd, Francis J. The significance of human anomalies. 



Clinical lecture on the antiseptic treatment of wounds by dry and 

 infrequent dressing. The Author. 



Shufeldt, R. W. Description of Hesperomys Truei. The Author. 



Siebold, Fr. de. Flora Japonka. Lugduni Batavorum, 1835. 



I. V. Williamson Fund. 

 Smellie, Thomas D. Ocean and air currents. Glasgow, 1885. The Author. 

 Smith, J. Lawrence. Original researches in Mineralogy and Chemistry. 

 Edited by J. B. Marvin, B. S. Louisville, Ky., 1884. 



Mrs. J. Lawrence Smith. 



Smith, Lloyd B. Symbolism aud Science. 1885. The Author. 



South African Museum. Report of Trustees of the, for the year ending 



31 Dec, 1884. The Trustees. 



Smithsonian Institution. Annual report for the year 1883. 



Smithsonian contributions to knowledge. Vols. XIV, XV. Wash- 

 ington, 1885. The Trustees. 

 Standard Natural History. Parts XXIX-LII. Boston. 



I. V. Williamson Fund. 



Statistiche Mittheilungen iiber den Civilstand der Stadt Frankfurt a. M. 



18S5. The Statistical Bureau. 



Steiner, J. Untersuchungen iiber die Physiologie des Froschhirns. 1885. 



I. V. Williamson Fund. 



Stevenson, John J. Report upon the geological examinations in southern 



Colorado and northern New Mexico, during the years 1878 and 1879. 



The Author. 

 Stirling, Jas. On some evidences of glaciation in the Australian Alps. 

 Notes on the meteorology of the Australian Alps. 1885. 



Royal Society of Victoria. 



Strasburger, Eduard. Neue Untersuchungen iiber den Befruchtungs- 



vorgang bei den Phanerogamen als Grundlage fur eine Theorie der 



Zeugung. Jena, 1881. I. V. Williamson Fund. 



Suess. Das Antlitz der Erde. 2e Abth. Prag, 1885. I. V. Williamson Fund. 



Surgeon General's Office, U. S. A. Index Catalogue of the Library. 



Authors and subject, vol. 4. War Department. 



Sweden. Sveriges Geologiska Undersokning. 8vo ser., A a, No. 88, 91 ; 



Ab., 10. B a, No. 4 ; C, No. 61, 62. 4to ser., C, 63, 64 and 66. 



Six Maps in rolled sheets. The Survey. 



Taczanowki, Ladislao. Ornithologie du Perou. Tome 2me. Rennes, 



1884. I. V. Williamson Fund. 



