25 
ScHULTZE (Dr. Max.). Beobacbtungen liber die Fortpflanzung der 
Polytbalamien. Halle, 8vo. 1835 
(Microscopical Papers, vol. 1 .) 
Schwann and Schleiden. Microscopical Researches. See 
Sydenham Society. 
ScoRTEGAGNA (F. 0.). Intorno la Facolta della Riproduzione 
Vivipara negli Ascaridi Lombricoidi. Pavia, 8vo. 1841 
(Microscopical Papers, vol. 2.) 
Epistola Sommaria contenente Nuovi Schiarimenti intorno 
air ittiolito esistente nella pubblica Biblioteca di Vicenza. 
(Microscopical Papers, vol. 2.) Pavia, 8vo. 1841 
Shuttleworth (R. J.). Nouvelles Observations siir la Mati^re 
Colorante de la Neige Rouge. Tir6 de la Bibliotheque XJni- 
verselle de Geneve, February, 1840. Geneva, 8vo. 1840 
(Microscopical Papers, vol. 2.) 
SiEBOLD (T. E. Von). See Sydenham Society. 
SiLLiMAN (B.). Address delivered before the Association of 
American Geologists and Naturalists, at their Meeting held in 
Boston, April 25th and 30th, 1842 ; with an Abstract of the 
Proceedings of the Meeting. New York, 8vo. 1842 
(Microscopical Papers, vol. 2.) 
Smith (Sir J. E.). See Ray Society. 
Smithsonian Institution. Reports. Notices of Public Libraries 
in the United States of America. By Chas. C. Jewett. 
Washington, 8vo. 1851 
Smithsonian Institution. Reports, &c., exhibiting the Plans, 
Operations, and Financial Condition of the Institution. 
5 vols. Washington, 8vo. 1849-55 
Smithsonian Contributions to Knowledge. 
9 vols. Washington, 4to. 1848-57 
Directions for Collecting, Preserving, and Transporting 
Specimens of Natural History. Washington, 8vo. 1854 
(Microscopical Papers, vol. 1.) 
Smith (Rev. William). A Synopsis of British Diatomaceee, with 
remarks on their structure, functions, and distribution. 
2 vols. London, 8vo. 1853-56 
Smyth (W. H.). iEdes Hartwellianse : or Notices of the Manor 
and Mansion of Hartwell. London, 4to. 1851 
Society of Arts. Transactions of the. 
Vol. 54, London, 8vo, 1843 
