TITLES. 
Echin . 29 
267. T0RNEBOHM, A. E. & HENNIG, A. Beskrifning till Blad 1 & 2 
omfattande de topografiska kartbladen Landskrona, Lund, Kristian- 
stad, Malmo, Ystad, Simrishamn. Sveriges geol. Unders. (Ser. Al, a), 
198 pp., iii pis., 1 map. [in, b, iii, b, 1.] 
TOKUNAGA, S. See Yoshiwara, S. (295). 
268. TORNQUIST, A. Die BeschafFenheit des Apikalfeldes von Schizaster 
und seine geologische Bedeutung. Zeitschr. Deutsch. geol. Ges. lv, 
pp. 375-392, pi. xva. (1903 [i.e. Feb. 1904].) 
[ii, a, iii : b, i, c, 5 ; ii, e. iii, b, ii, a. iv, c.] 
Review : by J. Lambert, Rev. paleozool. ix, p. 97 (April, 1905). 
Abstract : by Author, Geol. Centrlbl. vi, p. 428 (15 April, 1905). 
. See also Fraipont, J. (85), Lambert, J. (148), Oppenheim, P., 
Pellat, E., Sequin [G.]. 
269. TOULA, F. Die sogenannten Grauwacken- oder Liaskalke von 
Theben-Neudorf (D^veny-Ujfalu). Verh. Ver. Presburg, xxii, 
pp. 23-30. (1902.) [iii, b, iii, e.] 
Abstracts by M. v. PAlfy, Foldtani Kozl. xxxii, p. 417 (Jan. 
1903) & Geol. Centrlbl. iv, p. 222 (15 Oct. 1903). 
TRIBOLET, M. de. See Rollier, L. (231). 
+TROOST, G. See Schuchert, C. (249). 
270. TRUE, R. H. & RICHTMAN, W. 0. Artificial sea- waters as tested 
in aquaria. In Report of work at Woods Hole Laboratory. Science 
(n. s.), xix, pp. 252-253. (12 Feb.) [ii, c, vii.] 
271. *TULLBERG, T. Ueber Conservirung von Evertebraten in aus- 
gedehntem Zustand. Stockholm. (1891.) [ii, e, i, a.] 
Abstract in Bergmann (25), p. 271. 
272. UDDEN, J. A. Geology of Jefferson County. Rep. geol. Surv. 
Iowa, xii, pp. 355-437, 1 map, 4 text-figg. (1903.) 
[ii, d, x. in, B, iv, e.] 
273. . The geology of the Shatter Silver mine district, Presidio 
county, Texas. Bull. Univ. Texas Min. Surv. viii, 60 pp., 11 
text-figg., 2 folding plates. [iii, b, iii, b, 2 ; iv, b.] 
274. UEXKUELL, J. von. Studien ueber den Tonus, n. Die Bewe- 
gungen der Schlangensterne. Zeitschr. Biol, xlvi, pp. 1-37, pis. i, ii. 
[ii, b, i, e, 5 : c, vi, vii : d, iii, e; iv, e; vi ; vii, e.] 
275. USSING, N. V. Danmarks Geologi i almenfatteligt Omrids. 
Anden Udgave. [General account of the geology of Denmark. 
Ed. 2.] Danmarks geol. Unders. iii. Raekke, No. 2, 360 pp., 
iii pis., text-figg. Kr. 4.50. [iii, b, iii, b, 1 . ] 
VALETTE, A. (283) Zool. Rec. 1902. Abstract : by L. Pervin- 
QUikRE, Geol. Centrlbl. iv, p. 123 (15 Sept. 1903). 
276. VERNON, H. M. Variation in Animals and Plants. Cr. 8vo, 
x + 416 pp., text-figg. London: Paul, 5s. (Feb. 1903.) [n, f, viii.] 
VETTERS, H. See Walther, J. (281). 
VIGUIER, C. (286) & (287) Zool. Rec. 1902. Abstract by R. S. 
Bergh, Zool. Centrlbl. ix, p. 678 (4 Nov. 1902). 
277. . Hybridations anormales. C.R. Ac. Sci. cxxxviii, pp. 1116- 
1118. (May.) [n, f, viii.] 
278. -. Influence du milieu extdrieur sur l’ceuf. Rev. gen. Sci. xv, 
pp. 475-476. (30 May.) [n, f, viii.] 
279. . Developpements anormaux independants du milieu. C.R. 
Ac. Sci. cxxxviii, pp. 1718-1720. (July.) [n, F vii 
