TITLES. 
Prot. 19 
232. [Schewiakoff, W.] Ueber die Ursache der fortschreitenden 
Bewegung der Gregarinen. Zeitschr. wiss. Zool. lviii, pp. 340-354, 
pis. xx & xxi. Abstracts in Centrbl. Bakter. xvi, pp. 534 & 535, 
in Zool. Anz. (Lit.) xvii, pp. 370 & 371, and in Zool. Centralbl. i, 
pp. 675 & 676. 
233. Schlumberger, G. Monographie des Miliolid^es du golfe de 
Marseille. Zool. Centralbl. i, No. 8, pp. 309 & 310. Abstract of 
paper in Mem. Soc. zool. France, vi, pp. 57-80. [See Zool. Rec. 
1893.] 
234. Schlumberger, C. Note sur les Foraminiferes des mers arctiques 
russes. Mem. Soc. zool. France, vii, pp. 252-258, 1 pi. 
6 new species. 
235. Schneider, A. The contractile vesicle of Paramcecium. Amer. 
Micr. J. xiv, pp. 80-83. 
Schrceder, E. C. [See Smith, T., Kilborne, F. L.* & Sciiroeder, 
E. C. (244).] 
236. °Schwalbe, C. On Plasmodium malarige. South Californ. Pract. 
1893, pp. 93-100. 
237. Schwarz, E. H. K. Coccoliths. Ann. Nat. Hist. (6) xiv, 
pp. 341-346, 1 fig. Abstract in Zool. Anz. (Lit.) xvii, p. 474. 
238. Sciiwimmer, E. Psorospermosis (Darier). Keratosis hypertrophica 
universalis. Biblioth. med. Abt. Dll, hft. 1,13 pp., 1 pi. 
239. ^Sforza, C. Sopra un processo semplice di colorazione degli 
ematozoari della malaria. Riv. Ig. San. Pubbl. 1893, pp. 133-135, 
and in Giorn. Med. R. Eserc. Mar. Roma, 1893, pp. 190-192. 
240. Sherborn, C. D. An Index to the genera and species of the 
Foraminifera. Parti. A to Non. Smithson. Collect. No. 856. City 
of Washington : 1893, 8vo, ii & 240 pp. Abstract in J. R. Micr. 
Soc. 1894,' p.354. 
241. Smith, A. J. Note on the morphology of the Hasmatozoon of 
Malaria. Internat. Med. Mag. i, pp. 1259 & 1260. 
242. Smith, T. Some problems in the etiology of Texas cattle fever 
and their bearing on the comparative study of prototozoan diseases. 
Tr. Ass. Amer. Phys. 1893, pp. 117-134. 
243. ^Smith, T., & Kilborne, F. L. Investigations into the nature, 
causation and prevention of Texas or southern cattle fever. Bull. 
U. S. Bureau Anim. Industry, No. 1. 
244. Smith, T., Kilborne, F. L., & Sciir(eder, E. C. Additional 
observations on Texas cattle fever. Op. cit. No. 3, pp. 67-72. 
245. Snow, H. The so-called u parasitic Protozoa ” of mammary carci- 
noma. Lancet, 1893, p. 1182. Abstract in Centrbl. Bakter. xv, 
pp. 243 & 244. 
