356 PROCEEDINGS OF THE ACADEMY OP [1883. 



Schombiirgh, R. South Australia. Report on the progress and conditions of 

 the Botanic Garden and Government Plantation during the year 1882. 



The Author. 

 Schibbye, Gustav. Zur Geschichte der Dehydracetsaure, 1882. 



University of Wiirzburg. 

 Schiodte, J. C. Zoologia Danica, 3die Ilefte. 



Schneider, Anton. Zoologische Beitrage. 1,1,1883. I. V. Williamson Fund. 



Schoebel, C. L'ame humaine au point de vue de la science ethnographique. 



2d Ed., 1879. The Author. 



Schwartz, K. Ebbe und Fluth, 1881. Jos Jeanes. 



Scott, D. H. Zur Entwickelungsgeschichte der gegliederten Milchrohren der 



Pflanzen, 1881. University of Wiirzburg. 



Scudder, Samuel H The tertiary lake-basin at Florissant,Colorado. The Author. 



The pine moth of Nantucket, Retini frustrana. The Author. 



Secard, H. Elements de zoologie, 1883. I. V. Williamson Fund. 



Second Geological Survey of Pennsylvania, reports, A^ ; C* ; C^ ; D^, Vol. 1 ; 



Atlas to D3, Vols. 1 and 2 ; D^ ; I* ; T^. The Commissioners. 



Progress of the survey of the anthracite coal fields. 



Memorandum for the information of the legislature. 



Report of the Board of Commissioners to the Legislature, January 1, 1883. 



H. C. Lewis. 

 Seebohm, H. A history of British birds. Parts 1 and 2. 



I. V. Williamson Fund. 



Selenka, E. Studien iiber Entwickelungsgeschichte der Thiere. les H., 



1883. I. V. Williamson Fund. 



Semper, C. Reisen im Archipel der Philippien, 2er Th., 3er Bd. ; 6 H., 4er 



Bd. ; le Abth,, le Halfte. Wilson Fund. 



Servain, George. Histoire malacologique du Lac Balaton en Hongrie, 1881. 



L V. Williamson Fund. 

 Shaler, N. S., and W. M. Davis. Illustrations of the earth's surface. Glaciers. 



1881. I. V. Williamson Fund. 

 Shepard, Charles Upham. On Aerolites. Catalogue of meteoric collection. 



The Author. 



Sheridan, P. H. Report of an exploration of parts of Wyoming, Idaho and 



Montana, in August and September, 1882. The Author. 



Shufeldt, R. W. Contributions to the anatomy of birds. The Author. 



Smithsonian Institution. List of foreign correspondents, corrected to January, 



1882. Additions and corrections to same to January, 1883. 

 Annual report of the Board of Regents for the year 1881. 

 Miscellaneous collections. Vols. 22-27. The Institution. 



Soler, Sebastian Vidal y. Inspeccion general de Montes. Comission de la 



Flora forestal. Reseua de la flora del Archipelago Filipino. The Author. 



Soret, J. L., et E. Sarasin. Sur la polarisation rotatoire du quartz. 1882. 



I. V. Williamson Fund. 

 South African Museum, report of the Trustees, 1882. The Curator. 



Sowerby, G. B. Thesaurus conchyliorum, Pts. 39 and 40. Wilson Fund. 



(State Librarian of Iowa, biennial report, July 1, 1883. The Author. 



State School of Mines, Golden, Colorado, catalogue of the, 1882-83. 



The Trustees. 

 Statistische Mittheilungen iiber den Civilstand der Stadt Frankfurt a. M. im 



Jahre 1882. 

 Stearns, R. E. C. On the history and distribution of fresh-water mussels. 



Verification of the habitat of Conrad's Mytilus bifurcatus. The Author. 

 Stearns, W. A., and E. Coues. New England bird life. Parts I and II. 



I. V. Williamson Fund. 



Stewart, Balfour. Lesson in elementary physics, 1878. I. V. Williamson Fund, 



Stevenson, W. C, Jr. Ellis North American Fungi. Alphabetical Index. 



Centuries I-X. The Author. 



