TITLES. 
Echin. 35 
308. VAN ERTBORN, 0. Le puits artesien de Heyst-op-den-Berg. 
Bull. Soc. Beige Geol. xv, proc.-verb., pp. 263-267. (May.) 
[in, B, ii, d.] 
VARIGNY, H. de. See Vernon (310). 
309. VAUGHAN, T. W. A tertiary Coral Reef near Bainbridge, Georgia. 
Science (n. s.) xii, pp. 873-875. (7 Dec. 1900.) [n, d, x. hi, b, ii, e.] 
-. See Hill & Vaughan (151). 
VERNON, H. M. (213) Zool. Rec. 1898. Abstract by M. Delage, 
Annee biol. 1898, p. 372 (1900), and by L. Cu^not, tom. cit. p. 512. 
-(214) Zool. Rec. 1898. Abstract by G. Coutagne, Annee biol. 
1898, p. 415 (1900).—(240) Zool. Rec. 1899. Abstract by L. CuifiNOT, 
Annee biol. 1899-1900, p. 129 (1901). — (337) Zool. Rec. 1900. 
Review by P. Celesia, Riv. Sci. biol. ii, pp. 550, 551 (July, 1900); 
abstract by A. Conte, Annee biol. 1899-1900, p. 343 (1901).—(338) 
Zool. Rec. 1900. Abstract by A. Gallardo, Armee biol. 1899-1900, 
p. 160 (1901). 
310. -. The causes of variation. Sci. Progr. (n. s.) i, pp. 229-240. 
(Jan. 1897.) 
Mainly a reproduction of Vernon (163) Zool. Rec. 1895. 
Abstract by H. de Varigny, Annee biol. 1897, pp. 493-496 
(1899). 
311. VERRI, A. & ANGELIS D’OSSAT, G. de. Terzo contributo alio 
studio del Miocene nell 7 Umbria. Boll. Soc. geol. Ital. xx, pp. 1-23. 
(March.) [hi, b, ii, d.] 
Parte Paleontologica (pp. 14-23) di G. de Angelis d’Ossat. 
VIGNON, P. See Loeb, J. 
VIGUIER, C. (343 & 344) Zool. Rec. 1900. Abstracts by L. CujEsnot, 
Annee biol. 1899-1900, p. 139 (1901); Ludwig (195). 
312. -. Fecondation chimique ou Parthenogenese ? Ann. Sci. nat. 
(ser. viii) xii, pp. 87-96 (March), 97-138 (June). [ii, F, iv, viii.] 
Abstracts: by H. Ludwig, Zool. Centrlbl. viii, p. 587 (24 Sept. 
1901); J. R. Micr. Soc. 1901, p. 501 (Oct.); by P. Mayer, Zool. 
Jahresber. 1901 (Aug. 1902). 
313. -. Nouvelles observations sur la parthenogenese des Oursins. 
C.R. Ac. Sci. cxxxii, pp. 1436-1438. (June.) [ii, f, viii.] 
Abstracts: by H. Ludwig, Zool. Centrlbl. viii, p. 587 (24 Sept. 
1901); J. R. Micr. Soc. 1901, p. 501 (Oct.). 
314. -. Precautions a prendre dans Fetude de la parthenogenese des 
Oursins. C.R. Ac. Sci. cxxxiii, pp. 171-174. (July.) [ii, f, viii.] 
Abstract by H. Ludwig, Zool. Centrlbl. viii, p. 587 (24 Sept. 
1901). 
315. VILLAREAL, F. Paleontologia Sud-Americana. Revist. Cienc. 
Lima, ii & iii. For Echinoderms, see iii, pp. 129-132. (March, 
1900.) [iii, b, iii, a.] 
VINASSA de REGNY, P. E. See Airaghi, C. 
316. WALKER, B. E. List of the Published Writings of Elkanah 
Billings, F.G.S., Palaeontologist to the Geological Survey of Canada, 
1856-1876. Canad. Rec. viii, pp. 366-388 (10 Aug.). [ii, e, iii.] 
WARREN, F. W. See Griffiths & Warren (144). 
317. WEED, W. H. & PIRSSON, L. V. Geology and Mineral resources 
of the Judith Mountains of Montana. Rep. U. S. Geol. Surv. xviii, 
Part 3, pp. 437-616, pis. lxix-lxxxvi, 25 text-tigg. (1898; received 
June, 1899 ) [iii, b, iii, c, 3.] 
Determinations of fossils by T. W. Stanton. 
