TITLES. 
Gen. Sub. 19 
296. *Hatschek, B. Ilypothese dor organische Vererbung. Ein Vortrag 
gehalten auf der 77 Versammlung deutscher Naturforscher und Arzte 
in Meran am 29 September 1905. Leipzig, 1905, 44 pp. 
Review by von Wagner, Zool. Zentrlbl. xiii, pp. 529-535. 
297. Head, H. & Ham, C. E. The process of regeneration in an afferent 
nerve. (Preliminary communication.) Proc. Physiol. Soc. Dec. 17, 
1904, pp. ix-xii in J. Physiol, xxxii. 
298. Heape, W. Ovulation and degeneration of ova in the rabbit. 
P. R. Soc. London lxxvi, pp. 260-268. 
299. Heddin, Sven. Scientific results of a journey in Central Asia 1899- 
1902. Vol. vi. Zoologie. Pt. 1. Stockholm, 4to. 
300. Heidenhain, M. Eine Erklarung botrcffond die Protoplasmatheorio. 
Als Antwort an J. Bernstein, P. Jensen und L. Rhumbler. Anat. 
Hefte. Arb. xxvii, pp. 887-893. 
301. *Heider, K. Vererbung und Chromosomen. Vortrag gehalten am 
27 Sepr. 1Q05. Jena, 1906, iv + 42 pp., illustrations. 
Abstract by von Wagner, Zool. Zentrlbl. xiii, p. 536. 
302. * . t)ber historische und causale Betrachtung in der Erforschung 
der Organismen. (Rektoratsrede.) Innsbruck, 1905, 33 pp. 
Abstract by von Wagner, Zool. Zentrlbl. 1905, pp. 616, 617. 
303. Heinemann, P. Untersuchungen fiber die Entwicklung des Meso- 
derms und den Bau des Ruderschwanzes bei den Ascidienlarven. 
Zeitschr. wiss. Zool. lxxix, pp. 1-72, pis. i-iv. 
304. Henderson, E. H. Some observations on the development of an 
Asterid with large yolky eggs from the Franklin islands. Ann. Nat. 
Hist. (7) xvi, pp. 387-392, pis. xii, xiii. 
305. Henneberg, B. Beitrag zur Kenntniss der Lateralen Schilddrfisen- 
anlage. Anat. Hefte. Arb. xxviii, pp. 285-300, pis. xiv, xv. 
306. Henri, V. Le role des colloides en biologie decouverte de kinases 
artificielles. Rev. gen. Sci. xvi, pp. 640-642. 
307. Henrik8EN, M. E. Eine biologische Station zu Gronland. Biol. 
Centrbl. xxv, pp. 558-560. 
308. Herdman, W. A. Port Erin biological station. Guide to the 
aquarium : being a short account of some of the common marine 
animals of the neighbourhood. Second edition. Rep. Biol. Stat. Port 
Erin xix, pp. 55-131. 
309. [and others]. Report to the government of Ceylon on the Pearl 
oyster fisheries of the Gulf of Manaar, with supplementary reports 
upon the Marine Biology of Ceylon, by other Naturalists. Parts hi 
and iv. London, 1905, 4 to, Royal Society. 
310. Hermann, L. [and others]. Jahresbericht fiber die Fortschritte der 
Physiologie. xii. 1903. Stuttgart, 1905, 334 pp. xiii. 1904. Stutt- 
gart, 1905, 372 pp. 
311. Herrera, A. L. Theorie de l’ceuf inorganique. Mem. Soc. Ant. 
Alzate xxii, pp. 87-93. 
312. * . Nociones de Biologia. Mexico, 1904, 251 pp. 
Noticed J. R. Micr. Soc. 1905, p. 685. 
313. Herrick, Francis H. Torsion of the Crustacean limb. Biol. Bull, 
ix, pp. 130-137, 5 text-figg. 
