TITLES. 
Gen . Sab. 29 
426. Mari, M. Caratteri dolle cellule serainali nel Granchio di flume 
{Telphusa fluviatilis). Boll. Soc. Ent. Ital. xxvi (1895), pp. .8-10, 
3 figg. 
427. ° . De spermatogonii regeneratione in Telphusa fluviatilis , Latr. 
Zool. Res. i, pp. 29-33. 
Mark, E. L. [See Korschelt & Heider (355).] 
428. °Marmery, J. V. Progress of science. London : 8vo, 357 pp. 
429. Marshall, A. M., & Hurst, C. H. A junior course of practical 
zoology. Fourth edition. London : 8vo, 518 pp., 73 figg. 
430. Marshall, W. Ueber thiergeographische Beziehungen des sfid- 
westlichsten Theils der paliiarktischen Region zu deren ostlichen 
Hiilfte. Zeitschr. Naturw. Ixvii, pp. 401-426. 
431. °Martiere, II. Etude sur l’heredite. Inaug. Diss. Louvain, 8vo, 
151 pp. 
432. Masterman, A. T. On the rate of growth of the marine food 
and other fishes. I. The rate of growth of the Plaice. Rep. Fish. 
Board Scotland, xiii, pp. 289-296, 3 diagrams. 
Mathews, A. P. [See Wilson & Mathews (762).] 
433. Matschinsky, N. Studien fiber die Structur des Knochengewebes. 
Arch. mikr. Anat. xlvi, pp. 290-305, 1 pi. 
434. Maurer, Fr. Die Epidermis und ihre Abkommlinge. Leipzig : 
4 to, vi & 352 pp., 9 pis, 28 figg. 
435. Mead, A. D. Some observations on maturation and fecondation 
in Chaitopterm pergamentaceus , Cuvier. J. Morphol. x, pp. 313-317, 
i pi- 
436. Meiinert, E. Die individuelle Variation des Wirbelthierembryo. 
Morphol. Arbeit, v, pp. 386-444. 
437. Mendelsohn, M. Ueber den Thermotropismus einzelliger 
Organismen. Arch. ges. Physiol, lx, pp. 1-27, 7 figg.; Biol. Centralbl. 
xv, pp. 556 & 557. 
438. c Meruanti, F. Gli animali parassiti dell’ uomo. Milano : 1894, 
16mo, iv & 179 pp., 33 figg. 
440. Merkel, Fr. Zur Histogenese des Bindegewebes. Verh. Anat. 
Ges. ix, pp. 41-44. 
441. °MeUNIER, V. Selection et perfectionnement animal Paris: 16mo, 
224 pp. 
442. MeVes, Fr. Ueber die Zellen des Sesambeins in der Acbillessehne 
des Froscbes ( Rana temporaria ) und fiber ihre Centralkorper. 
Arch. mikr. Anat. xlv, pp. 133-144, 1 pi. 
443 . . Ueber eigentumliche mitotische Processe in jungen Ovocyten 
von Salamandra maculosa. Anat. Anz. x, pp. 635-645, 5 figg. 
