TITLES. 
Gen. Sub. 27 
505. *Miescjher, F. [The late]. Die histochemischen und physiologischen 
Arbeiten von Fr. Miescher, gesammelt und herausgegeben von seinen 
Freunden. Bd. 1, 138 pp., Bd. 2, 543 pp., 3 pis., 35 figg. 
Miles, A. H. [See Lydekker, etc. (463).] 
506. Milroy, T. H. A research into the nature of the nucleins and 
paranucleins of the animal cell. P. R. Soc. Edinb. xxi (1896), 
pp. 254-258. 
507. Minot, C. S. Human embryology. English Edition. 8vo, London, 
23 & 815 pp. 
508. . Cephalic homologies. A contribution to the determination of 
the ancestry of vertebrates. Amer. Natural, xxxi, pp. 927-943. 
509. . Contribution h la determination des anefitres des vert^brds. 
Arch. Zool. exp. v, pp. 417-436. 
510. Mitrophanow, P. Teratogen etische Studien. n. Experimental- 
Beobachtungen liber die erste Anlage der Primitivrinne der Vogel. 
Arch. Entwickmech. vi, pp. 104-108, 1 pi. 
511. Mitsukuri, K. [Japanese Zoology.] Introductory to Annot. Zool. 
Japon. Tokyo, vol. i, pp. i-xi. 
512. *Mobius, K. Dio Thierwelt Ost-Afrikas und dcr Nachbargebietc. 
Ilrsgcg. untcr Red. von K. Mobius. 8 Abhandlgn. einzeln. pagin. 
6 pis. [Sec the various special Records.] 
513. Mcenkhaus, W. J. Material for the stud}' of the variation of Etheo- 
stoma cap?'odes, Raf. and E. nigrum , Raf. in Turkey Lake and Tippe- 
canoe Lake. P. Ac. Indiana, 1897, pp. 207-228. 
Moitessier, J. [See Engel & Moitessier (187).] 
514. Mollier, S. Die paarigen Extremitaten der Wirbelthiere. hi. Dio 
Entwicklung dor paarigen Flosson des Stors. Anat. Hofto, viii, pp. 
1-74, 10 pis., 17 figg. 
515. Montgomery, T. H. (Jr.). On the modes of development of the 
mesoderm and mesenchym, with reference to the supposed homologies 
of the body cavities. J. Morphol. xii, pp. 355-366. 
516. . Preliminary note on the chromatin reduction in the sperma- 
togenesis of Pentatoma. Zool. Anz. xx, pp. 457-460, 9 figg. 
517. Moore, J. E. S. The facts of chromosome-reduction versus the 
postulates of Weismann. Nat. Sci. x, pp. 406-410, 8 figg. 
518. . The fresh- water fauna of Lake Tanganyika. Nature, lv, 
pp. 198-200, 2 figg. 
519. . On the general zoological results on the Tanganyika expedition. 
P. Zool. Soc. London, 1897, pp. 436-439. 
520. Morgan, C. Lloyd. Organic selection. Science, v, pp. 994 & 995. 
521. . The trotting horse [letter]. Nature, lvi, p. 126. 
. [Seo also Romanes (618).] 
522. Morgan, T. II. The development of the frog’s egg. An introduction 
to experimental embryology. 8vo, Now York & London, pp. xi & 192, 
51 figg. 
523. . Regeneration in A llolobophora feetida. Arch. Entwickmech. v, 
pp. 570-586, 1 pi. 
524. Morris, C. The primeval ocean. P. Ac. Philad. 1897, pp. 12-17. 
Origin and primeval environment of life. 
