450 PROCEEDINGS OF THE ACADEMY OF [1887. 



Sandberger, F. v. Bemerkungen iiber einige Heliceen im Bernstein der preussis- 



chen Kiiste. 8vo T. Danzig. The Author. 



Sanders, Christ. B. The physical nature of the earth and a new philosophy of 



light. 8vo T. Houston, 1887. ' The Author. 



Sarasin, P. and F. Ergehnisse naturwissenschaftlicher Forschungen auf Ceylon 



in den Jahren, 1884-1886. I, 1 ; II, 1. Fol. Wiesbaden 1887. 



I. V. Williamson Fund. 



Saussure, Henri de. Spicilegia entomologica Genavensis. 2. Tribu des Pam- 



phagiens. 4to T. Geneve 1887. The Author, 1887. 



Memoires pour servir a I'histoire naturelle du Mexique des Antilles et des 



Etats Unis. Ire, 2e and 3e. Livr. V Memoire. T. 2, le Partie. 



I. V. Williamson Fund. 

 Melanges orthopterologiques. ler, 2 and 6me, Fasc. 



I. V. Williamson Fund. 



Say, Thomas. Portrait in oil of, by C. W. Peale. Mrs. J. E. Mitchell. 



Schidte,J. C. Zoologia Danica. 5 H. 1887. I. V. Williamson Fund. 



Schkuhr, Christian. Vier und zwanzigste Kla^se des linneischen Pflanzensystems 



oder kryptogamische Gewachse. 4to, Wittenberg, 18')9- Te.xtand Plates. 



John H. Redfield. 



Schlechtendal, D. F. L. de. Adumbratio filicum in Promontorio Bonae Spei 



provenientium (1825-1832). 4to. John H. Redfield. 



Schomburgh, R. Report on the progress and condition of the Botanic Garden 



(South Australia) during the year 188tj. Fol. T. The Author. 



Schmidt, Adolf. Atlas der Diatomaceen-Kunde. H. 27, 28. 



I. V. Williamson Fund. 

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



Schwalbe, G. Lehrbuch der Anatomie der Sinnesorgane. 8vo. Erlangen, 1887. 



I. V. Williamson Fund. 

 Schwedoff, Tli. Les mouvements cycloniques. 8vo T. Paris, 1887. 



The Author. 



Scribner, F. L. Dep. of Agric. An. Report 1886. Report of the Mvcologist. 



8vo T. 1887. The Author. 



Semper, C. Reisen im Archipel der Philippuien. Wissenschaftlichen Result. IV. 



2; V, 1 ; 2er Th. 2er Bd. Suppl. H. IV, 2e H. I. V. Williamson Fund, 



Seynes. J. de. Recherches pour servir a Thistoire naturelle des vegelaux inferieurs, 



I'll. 188f). I. V.Williamson Fund. 



Shaler, N. S. Geological Survey of Kentucky. Report of Progress HI, n. s. 



1877. The Survey 



Sibthorp, John. Flora Graeca; sive plantarum rariorum historia quas in Provin- 



ciis aut Insulis Grsecite legit. Ten volumes, folio. London, 1800-1840. 



By subscription. 



Siemachko, Julicn de, Catalogue de la collection de meteorites dc. Jan. 1886. 



Paris. 8vo T. The Author. 



Smith, Eugene Allen. Geological Survey of Alabama. On the Warrior Coal 



Field, by Henry McCalley, A. M. 8vo. Montgomery, Alabama. 1886. 



The State Geologist. 

 Solms-Lnubach, II. Grafen /u. Einleitung in die Palaophytologie vom botanischen 

 Stand]junkt aus. 8vo. Leipzig, 1887. I. V. Williamson Fund. 



South African Museum, Cape of Good Hope. Report of the Trustees. 1886. 



The Trustees. 



Sowerby, G. B. Thesaurus Conchyliorum. XI, IV. Wilson Fund. 



Stadler, S. Beitrage zur Kenntniss di-r Nectarien und Biologic der Bliithen. 8vo. 



Berlin, 1886. I. V. Williamson Fund. 



Stephenson, F. B.. M. D. A summary of Holsti's views of arterio capillary 



Sclerosis. Nov.20, 1886. 8vo, T. . The Author. 



Stevenson, John. Hymenomvcetes Britannici. British fungi (Hymenomycetes). 



Vols. 1 and 2. 8vo. Edinburgh, 1887. I. V. Williamson Fund. 



Stossich, M. I distomi dei pesci marini e d'acqua dolce. 1886. 8vo T. 



The Author. 



