TITLES. 
Echin. 31 
269. +STEVENS, J. Geological notices of North Hampshire. Tr. 
Newbury Distr. Field Club, i, pp. 71-94. (1871) [i.e. 11872]. 
[hi, b, iii, b, 1.) 
270. STEVENS, N. M. Experimental studies on eggs of Echinus micro- 
tuberculatus. Arch. Entwickmech. xv, pp. 421-428, pi. xiii. 
(28 Nov.) [n, f, viii.] 
Abstract: in Ludwig- (178). 
STILLE, — . See Broili, F. 
271. STRAHAN, A. The geology of the South Wales Coal-field. Part i. 
The country around Newport, Monmouthshire. Mem. geol. Surv. 
U. K. (Explanation of sheet 249), vi + 98 pp., i pi. (1899.) 
[II, D, X. HI, b, iv, g.] 
272. - & GIBSON, W. The geology of the South Wales Coal-field. 
Part ii. The country around Abergavenny. Mem. geol. Surv. 
U. K. (Explanation of sheet 232), vi + 104 pp., ii pis., 10 text-figg. 
[hi, b, iv, d.] 
273. STRUEBIN, Iv. Beitriige zur Kenntnis der Stratigraphie des 
Basler Tafeljura, speziell des Gebietes von Kartenblatt 28, Kaiser- 
augst (Siegfriedatlas). Doctoral thesis. 8vo, 96 pp., v pis., Basel. 
(1901.) Subsequently published Verh. Ges. Basel, xiii, pp. 391-484, 
pis. ii—vi, 4 text-figg. (March.) [n, D, x. ill, B, iii, c, 2, 3\ d.J 
274. -. Neue Untersuchungen fiber Keuper und Lias bei Nieder- 
sclionthal (Basler Tafeljura). Verh. Ges. Basel, xiii, pp. 586-602, 
2 text-figg. (March.) [in, b, iii, d.] 
275. -. Geologisclie Beobachtungen im Eisenbahneinschnitt (Burgein- 
schnitt) bei Liestal. Verh. Ges. Basel, 1900/1901, pp. 68-72. 
(?May.) [m, b, iii, c, 
276. TEICHMANN, E. Ueber Furchung befruchteter Seeigeleier oline 
Beteiligung des Spermakerns. Jena. Zeitschr. xxxvii, pp. 105-132, 
pis. vii-x. (24 June.) [ii, F, iv, c.] 
Abstract: in Ludwig (178). 
THEEL, [J.] II. (298) Zool. Rec. 1901. Abstract: in Ludwig (178). 
277. -. Preliminary account of the development of Echinus miliaris L. 
Bill. Svenska Ak. xxviii, Afd. iv, No. 7, 12 pp., iii pis. (Aug.) 
[ii, f, vi, c, 1 .] 
Abstract: in Ludwig (178). 
278. THOMPSON, B. The junction beds of the Upper Lias and Inferior 
Oolite in Northamptonshire. Part ii. J. Northampt. Soc. xi, 
pp. 197-216 & 235-244. (June & Sept.) [in, b, iii, c, 3\ d.] 
TODD, R. A. See Allen, E. J. (6). 
TORNQU1ST, A. See Arxaud, PL, Burckhardt, R., Ficheur, E., 
Gauthier, V., Lambert, J., Schlueter, C. 
279. TOULA, F. Eine marine Neogenfauna aus Cilicien. Jahrb. geol. 
Reichsanst. Ii, pp. 247-264, pi. viii. (20 Jan.) [iii, b, ii, f. iv, c.] 
Abstracts: by A. Ivlautzsch, Geol. Centrbl. ii, p. 602 (1 Oct. 
1902); by J. Lambert, Rev. paleozool. vii, p. 174 (July, 1903). 
280. UDDEN, J. A. Geology of Louisa County. Rep. geol. surv. Iowa, 
xi, pp. 56-126, pi. iv, ii maps, 8 text-figg. (1901.) [iii, b, iv, e.] 
281. -. Geology of Pottawattamie County. Rep. geol. Surv. Iowa, xi, 
pp. 199-277, 2 maps, 3 text-figg. (1901.) [iii, b, iv, d.] 
UHLIG, V. See Broili, F. 
282. VALETTE, A. Notes sur quelques stellerides de la craie senonienne 
des environs de Sens (¥ 0111161 . C.R, Ass. Franc, xxx, l e part., p. 117. 
(1901.) 
A preliminary notice of Valette (283). 
