36 Gen . Sub. 
I. GENERAL SUBJECTS. 
648. Tegetmeier, W. B. Variation in fowls. Nature lxv, p. 153. 
649. *Theel, Hjalmar. A singular case of hermaphroditism in Holo- 
thurids. Bih. Svenska Ak. xxvii, Afd. iv, No. 6, 38 pp., 2 pis. & 12 
figg- 
650. Thilo, 0. Das Aufbewahren mit Formalin und Glycerin. Anat. 
Anz. xix, pp- 249-253. 
651. -. Kinematik in Tierreiche. Biol. Centrbl. xxi, pp. 513-528, 
14 figg. 
Partly a review of F. Reuleaux’s Lehrbuch d. Kinematik, Bd. 2. Braun¬ 
schweig, 1900. 
652. -. Stop or click mechanism in the animal kingdom. J. Anat. 
Physiol, xxxv, pp. 205-213, 2 pis. 
653. Thomson, J. Arthur. Some notes on the behaviour of young gulls 
artificially hatched. Rep. Brit. Ass. lxxi, 1901, pp. 378-382. 
654. -. The theory of “ Germinal Selection ” in relation to the facts 
of inheritance. T. c., p. 685. 
655. -. Facts of Inheritance. P. R. Inst. Brit, xvi, pp 346-359. 
- . [See also Geddes & Thomson (236).] 
656. Thoulet, J. L’etude du plankton dans les eaux francaises. Rev. 
gen. Sci. xii, pp. 41-44. 
657. *Tischutkin, N. Ueber die faserige Structur der epithelialen 
Schichten der Haut und die hornige Metamorphose des Epithels. 
Nachr. K. Milit.-medicin. Akad. St. Petersb. 1901, pp. 1-32, 1 pi. 
Review Physiol. Russe ii, pp. 224-226. 
Titchener, E. B. [See Wundt (734).] 
658. Tornier, G. Neues liber das natiirliche Entstehen und experi- 
mentelle Erzeugen uberzaliliger und Zwillingsbildungen. Zool. Anz. 
xxiv, pp. 488-504, 5 figg. 
659. -. Bein- und Fiihlerregeneration bei Kafern und ihre Begleiter- 
scheinungen. T. c., pp. 649-664, 5 figg. 
660. Torrey, H. B. Some facts concerning regeneration and regulation 
in Renilla. Biol. Bull, ii, pp. 355 & 356. 
661. Towle, E. W. On muscle regeneration in the limbs of Plethodon. 
Biol. Bull, ii, pp. 289-299, 7 figg. 
662. Treadwell, A. L. The cytogeny of Podarlce obscura Verrill. J. 
Morphol. xvii, pp. 401-486, 5 pis. 
Axial relations, types of cleavage, cell-mechanics, cell and regional 
homology, etc. 
663. Trouessart, E. Les pratiques d’hygi&ne chez les animaux. Bull. 
Soc. zool. France xxvi, pp. 10-20. 
664. -. Les rapports de la zoologie et de la medecine. T. c., pp. 32- 
45. 
665. -. Les rapports de la zoologie et de la medecine. Rev. Scient. 
xv, pp. 801-807. 
666. *Tschassonownikoff, C. Ueber den Ban und die functionellen 
Veranderungen des Pankreas. Inaug. Diss. Warschau 1900, pp. 118, 
2 pis. 
Review Physiol. Russe ii, 1901, pp. 222 & 223. 
