TITLES. 
Gen. Sub. 39 
709. Wilcox, E. V. Longitudinal and transverse divisions of Chromo¬ 
somes. Anat. Anz. xix, pp. 332-335. 
710. Wilson, E. B. Aims and methods of study in natural history. 
Science xiii, pp. 14-23. 
711. -. Experimental studies in cytology, i. A cytological study of 
artificial parthenogenesis in sea-urchin eggs. Arch. Entwickmech. 
xii, pp. 529-596, 7 pis., 12 figg. 
712. -. Experimental studies in cytology, n. Some phenomena of 
fertilisation and cell-division in etherised eggs. m. The effect on 
cleavage of artificial obliteration of the first cleavage-furrow. Op. cit. 
xiii, pp. 353-395, 5 pis. 
713. -. A study on the phenomena of fertilisation and cleavage in 
etherized eggs. Biol. Bull, ii, pp. 343-346. 
714. -. The morphological phenomena involved in the chemical 
production of parthenogenesis in sea urchins. T. c. pp. 347-350. 
Windisch, W. [See Green, J. B. (259).] 
715. Winiwarter, H. von. Becherches sur l’ovogenkse et 1’organogen^se 
de fovaire des MammiBres (Lapin et Homme). Arch. Biol, xvii, 
pp. 33-199, 6 pis. 
716. *-. Beitrag zur Oogenese der Saiigethiere (Kaninchen und 
Meusch). Centrbl. Physiol, xv, pp. 189-191. 
717. Winkler, Hs. Ueber Merogonie und Befruchtung. Jahrb. wiss. 
Bot. xxxvi, pp. 753-775, 3 figg. 
'718. Wolff, G. Entwickelungsphysiologische Studien. n. Weitere 
Mittheilungen zur Begeneration der Urodelenlinse. Arch. Entwick¬ 
mech. xii, pp. 307-351, 2 pis., 1 fig. 
719. Wolff, J. Ueber die normale und pathologische Architectur der 
Knochen. Arch. Physiol. 1901, pp. 239-262, 6 figg. 
720. *-. Ueber die Wechselbeziehungen zwischen der Form und der 
Funktion der einzelnen Gebilde des Organismus. Verh. Ges. deutsch. 
Naturf. lxxii, Vers. 1 Theil, pp. 82-114, 22 figg. 
Also separately, 8vo, Leipzig, 35 pp., 22 figg. 
721. Woodward, B. S. Observation and Experiment. Ann. N. York Ac. 
xiv, pp. 69-84. 
722. Wulfert, J. Die Embryonalentwicklung der Gonothyrcea loveni 
Alim. Zool. Anz. xxiv, pp. 626 & 627. 
Adds to the list of the early appearance of germ-cells ; the primitive 
sex-cells are visible soon after the fixation of the planula. 
723. Wundt, W. Lectures on human and animal psychology. Trans, 
from 2nd German Ed. by J. E. Creighton & E. B. Titchener. 
8vo, London, 470 pp. 
724. Zacharias, E. Beitrage zur Kenntniss der Sexualzellen. Ber. 
Deutsch. Bot. Ges. xix, pp. 377-396, 5 figg. 
725. Zeleny, C. A case of compensatory regulation in the regeneration 
of Hydroides dianthus. Arch. Entwickmech. xiii, pp. 597-609, 3 figg. 
726. Zittel, K. A. von. History of Geology and Palaeontology. Trans, 
by M. Ogilvie-Gordon. 8vo, London, 578 pp., 13 portraits. 
'27. Zolotnitsky, N. Les poissons distinguent-ils les couleurs ? Arch, 
zool. exp. Notes ix, pp. i-v. 
