28 Echin. 
XIV. ECHINODERMA. 
[ 1904 ] 
257. SMITH, J. List of shells etc. observed on the Ardeer and Irvine 
Beaches, Ayrshire. Tr. Soc. Glasgow (n. s.), iii, pp. 243-248. 
(1892.) [ill, a, ii.] 
258. SOLGER, F. Die Fossilien der Mungokreide in Kamerun und ihre 
geologische Bedeutung, mit besonderer Beriicksiclitigung der 
Ammoniten, in E. Esch, Beitr. z. Geol. v. Kamerun, pp. 83-242, 
pis. iii— v, 75 text-figg. 8vo, Stuttgart. (Nov.) [hi, b, iii, b, I.] 
259. SOLLMANN, T. The simultaneous action of pilocarpine and atro- 
pine on the developing embryos of the sea-urchin and starfish. — A 
contribution to the study of the antagonistic action of poisons. 
Amer. J. Physiol, x, pp. 352-361. (1 Feb.) [ii, f, viii.] 
260. . Structural changes of ova in anisotonic solutions and saponin. 
Amer. J. Physiol, xii, pp. 99-115. (1 Sept.) [n, F, viii.] 
261. SOVINSKII, V. (SOWINSKY, W.). Vvedenie v Izuchenie faunui 
Ponto-Kaspilsko-Aral‘skagho morskogho basselna, razsmatri- 
vaemol s tochkl zryeniya samostoyalePnoI zoogheoghraflcheskol 
provintzil. (Introduction k l’etude de la faune du bassin marin 
Ponto-Aralo-Kaspien sous le point de vue d’une province zoo- 
geographique independante.) Zapiski Kiev. Obshch. xviii, M4m. 
pp. i-xiii, 1-487, 1-216, pis. i-iv. [iii, a, ii.] 
262. SPAULDING, E. G. The special physics of segmentation as shown 
by the synthesis, from the standpoint of universally valid dynamic 
principles, of all the artificial parthenogenetic methods. Biol. Bull, 
vi, pp. 97-122. (Feb.) [ii, F, viii.] 
263. . The rhythm of immunity and susceptibility of fertilized sea- 
urchin eggs to ether, to HC1, and to some salts. Biol. Bull, vi, 
pp. 224-240, 2 text-figg. (April.) [n, F, viii.] 
Abstract in Ludwig (166). 
264. SPENCER, W. K. On the structure and affinities of Palaeodiscus 
and Agelacrinus. P. R. Soc. London, lxxiv, pp. 31-46, pi. i, 
12 text-figg. (19 July.) (n, a, iii : B, i, c, 5 ; g, 5.] 
Prelim. Abstract: in Nature, Ixx, p. 261 (14 July, 1904). 
Abstracts : in J. R. Micr. Soc. 1904, p. 656 (Dec.) ; by R. Ruede- 
mann, Geol. Centrlbl. vi, p. 312 (15 Mar. 1905). 
265. SPERRY, W. L. Notes on Metacrinus. Rep. Michigan Ac. Sci. 
190,4, pp. 195-199. [ii, b, i, f, 12 ; ii, d, 2. iv, F.] 
SPRINGER, F. (297) Zool. Rec. 1903. The details quoted were 
taken from a definite statement on the title-page of the author’s 
reprint. It now appears that this statement was a printer’s error 
and that the pages are 219-223, while the date of publication 
was November 1904. 
STEINBRUECK, H. (267) Zool. Rec. 1902. Abstract by R. S. 
Bergh, Zool. Centrlbl. ix, p. 774 (16 Dec. 1902). 
STEVENS, Nettie M. (270) Zool. Rec. 1902. Abstract by R. S. 
Bergh, Zool. Centrlbl. x, p. 416 (19 June, 1903). 
266. STRANG WAYS, C. F. The Geology of the Oolitic and Cretaceous 
rocks south of Scarborough. Mem. geol. Surv. England and Wales 
(Explan. Sheets 54 & 55 new ser. ; 95 S.W. and 95 S.E. old. ser.), 
viii -p 120 pp., xi pis., text-figg. [iii, b, iii, b, c.] 
SZAJNOCHA, L. See Lomnicki, J. 
TEICHMANN, E. (303) Zool. Rec. 1903. Abstract by R. S. 
Bergh, Zool. Centrlbl. x, pp. 888-892 (15 Dec. 1903). 
THEEL, H. (277) Zool. Rec. 1902. Abstract by H; Ludwig, Zool. 
Centrlbl. ix, p. 838 (30 Dec. 1902). 
