54 Gen. Sub. 
I. GENERAL SUBJECTS. 
887. Williston, S. W. On certain homoplastic characters in aquatic air- 
breathing vertebrates. Kansas Univ. Bull, i, pp. 259-266. 
888. Wilson, E. B. The cell in development and inheritance. Second 
edition revised and enlarged. New York, 1902, 8vo, xii + 483 pp. 
Apparently only a reissue of the 1900 work with altered date. 
889. -. Experimental Studies on Echinoderm eggs (parthenogenesis). 
Congr. Zool. v, p. 506. 
890. -. Mendel’s principles of heredity and the maturation of the 
germ-cells. Science xvi, pp. 991-993. 
891. -. The Marine biological Laboratory and the Carnegie Institution. 
Some matters of fact. Science xvi, pp. 591, 592. Cf. Whitman, t. c. 
pp. 529 and 665. 
891a. Windle, B. C. A. Twelfth report on recent teratological literature. 
J. Anat. Physiol, norm. path, xxxvi, pp. 296-308. 
892. Winiwarter, H. von. Nachtrag zu meiner Arbeit iiber Oogenese 
der Saugetiere. Anat. Anz. xxi, pp. 401-407. 
Summary, J. B. Micr. Soc. 1903, p. 22. 
893. Winkler, G. Die Regeneration des Verdauungsapparates bei Rhyn- 
chehnis limosella Hoffm. SB. Bohmisch Ges. 1902, No. xii, 34 pp., 
2 pis. 
894. *Winkler, Hans, tiber Merogonie und Befruchtung. Jahrb. wiss. 
Botan. xxxvi, 1901, pp. 751-775. 
Summary by Bergh, Zool. Centrlbl. 1902, p. 170. 
895. Witchell, C. A. Some instances of intelligence in animals. P. 
Cotteswold Club xiv, pp. 119-125. 
896. Wolfenden, R. Norris. The Plankton of the Faroe Channel and 
Shetlands. Preliminary notes on some Radiolaria and Copepoda. 
J. Mar. Biol. Ass. vi, pp. 344-372, pis. i-iv. 
897. *Wolff, G. Mechanismus und Vitalismus. Leipzig, 1902, 8vo, 
36 }jp. [ex Zool. Anz. xxv, p. 330]. 
898. Wolff. M. Ueber die Ehrlich’sche Methylenblaufarbung und uber 
Lage und Bau einiger peripherer Nervenendigungen. Arch. Anat. 
1902, pp. 155-188, pi. xi. 
899. Woods, F. A. Origin and migration of the germ-cells in Acanthias. 
Amer. J. Anat. i, pp. 307-320. 
900. Wright, E. P. Naturalists of Ireland, i. Alexander Henry Haliday 
[with portrait]. Irish Natural, xi, pp. 197-199. 
901. Yaisu, N. On the development of Lingula anatina. J. Coll. Tokyo 
xvii, Part 4, pp. 1-112, pis. i-viii. 
902. -. Notes on histology of Lingula anatina. Brugi&re. T. c. 
Part 5, pp. 1-29, pis. i, ii. 
903. Yerkes, R. Habit-formation in the green crab, Carcinus granulatus. 
Biol. Bull, iii, pp. 241-244. 
904. *-. The formation of habits in the turtle. Pop. Sci. Monthly 
1902, pp. 519-525. 
Summary by Werner, Zool. Centrlbl. 1902, pp. 545, 546. 
905. -. [Review of Loeb’s] comparative physiology of the brain and 
comparative psychology. Science xv, pp. 18-23. 
