CVlt 



Seaman W. H. -- Mounting media of high refractive index. A. M. M. J. vol. VII, p. 21. 



1886. 

 Sernagiotto Raffaello. — « Deby Julien. On the microseopical structure of the Dia- 



tom valve». Notar. Ann. II, p. 270. 8vo. Venezia 1887. 

 Serres Marcel de. — Note sur les animalcules microscopiques renfermes dans di- 



verses substances minerales. 8vo. Paris 



Shadbolt G. — On the structure of the siliceous loricse of the genus AracJmoidiscus . 



T. M. S. vol. III, p. 49, pl. XI. 8vo. London 1852. 



— Hints on the subject of collecting objects. (Diatoms, Desmids etc.) for rnicro- 



scopical examination. Q. J. M. S. vol. I, p. 17. 8vo. London 1853. 



— A short description of some new forms of Diatomacese from Port Natal. T. M. 



S. vol. II, n. 1, p. 13, pl. I, 8vo. London 1854. 



— A note on the proposed new genus Actinophcenia. T. M. S. vol. II, p. 16. 8vo. 



and defence of d.° Q. J. M. S. p. 201. London 1854. 



— Presidential address to the microscopical Society of London for the year 1858. 



T. M. S. vol. VI, n. s., p. 65. 8vo. London 1858. 

 Sharp H. — On mounting Diatoms in lines and patterns. The Microscope vol. III, p. 



26. 8vo. Detroit 1883. — Journ. Victoria Micr. Soc. 1884. - A. M. M. J. vol. 



IV, p. 132. 8vo. Washingtou 1883. 

 Shultz C. S. — Note on Pcridinium and Asterionella. Journ. New York Mic. Soe. 



vol. I, n. 7, p. 190. 8vo. New York 1885. 

 Shrubsole W. H. and Kitton F. — The Diatoms of the London clay with a list of 



species aud Remarks by F. Kitton. 1 plate. J. R. M. S. vol. I, ser. 2, p. 381. 



8vo. London 1881. 

 Sidebotham Mr. — On the preserving and mounting of Diatoms to preserve the greeu 



colour. Q. J. M. S. vol. I, n. s., p. 147. 8vo. London 1861. 

 Sieber J. — Gontribution to the Knowledge of the Diatomaceous Slate of Kutschlin, 



Bilin. Verh. Geol. Reichsanst. Wien 1879. 

 Siebold C. Th. — Einzellige Pflanzen und Thiere. Zeitschr. f. wiss. Zool. Bd. I, p. 270, 



282. Leipzig 1849. — Q. J. M. S. vol. I, p. 111, 195. 8vo. London 1853. 

 Silvestri Orazio. — Diatomee. Ricerche chimico-micrograflehe sopra le Pioggie rosse 



e le Polveri meteoriche della Sicilia in occasione di grandi burrasche atmo- 



sferiche. 2 Tav. 4to. Catania 1877. 

 Simkovicz Dr. — Referat uber: « Temosvary E. Bacillariaceae in Dacia observatae, 



Enumerat. II». Bot. Centralbl. Bd. I, p. 98. 8vo. Cassel 1880. 

 Simmons W. J. — Motion of Diatorns. Sci. Gossip. 8vo. London 1885, 1887. 

 Sitzungsberichte der Botanischen Section der Versammlung d. russischen Naturfor- 



scher und ^Erzte. Odessa 



Sitzungsberichte der Jenaischen Gesellschaft fiir Medecin und Naturwissenschaft. 



Jena 



Sitzungsberichte der koniglichen biihmischen Gesellschaft der Wissenschaft. Prag 



Sitzungsberichte der Naturforschenden Gesellschaft zu Halle. Halle 



Sitzungsberichte und Abhandlungen der naturwissenschaftlichen Gesellschaftlsis. Dre- 



sden 



Slack. J. H. — The siliceous deposit in Pinnularia. M. M. J. vol. VI, pag. 71. 8vo. 



London 1871. 



— On the structure of the valves of Ewpodiscus Argus and Isthmia enercis, schow- 



