28 Gen. Sub. 
I. GENERAL SUBJECTS. 
[ 1905 ] 
467. Mead, A. D. Alpheus Spring Packard. Pop. Sci. Month, lxvii, 
pp. 43-48, portrait. 
468. Medes, Grace. The spermatogenesis of Scutigera forceps. Biol. 
Bull, ix, pp. 156-177, pis. ii-vi. 
469. M£hely, L. tlber den heutigen Stand der Descendenzlehre. Allatt. 
Kozl. Magyar Tars, iv, pp. 1-13. 
In Hungarian, with summary in German, pp. 55 & 56, t. c. 
470. Meigs, Edward B. A mechanical theory of muscular contraction 
and some new facts supporting it. Amer. J. Physiol, xiv, pp. 138-149, 
2 text-figg., 1 pi. 
471. Mercier, L. Contribution a l’^tude de la phagocytose experimentale. 
Arch. zool. exp. Notes (4) iii, pp. cxcix-cciv. 
472. Mereshkowsky, S. S. Zur Frage liber die Rolle der Mikro-organismen 
im Darmkanal. Centrbl. Bakter. Orig. xxxix, pp. 584-594. 
473. Merrill, G. P. [and others]. Catalogue of the type and figured 
specimens of fossils, minerals, rocks and ores in the department of 
Geology, United States National Museum. Part I. Fossil inverte- 
brates. Bull. U. S. Mus. liii, part i, 704 pp. 
Includes an essay on types, by Schuchert. 
474. Mesnil, F. L’hdredite dans les maladies a Protozoaires. Bull. Inst. 
Pasteur iii, pp. 401-408. 
475. & Caullery, M. Comparaison des cycles evolutifs des Ortho- 
nectides et des Dicydmides. O.R. Ac. Sci. cxli, pp. 774-776. 
. [See also Caullery & Mesnil (115).] 
475a. Meyer, E. Theoretische Betrachtungen fiber die ersten Anfange 
des ambulacralen Wassergefasssystems der Echinodermen und die 
Abstammung ihrer bilateralen Yorfahren. Zool. Jahrb. Anat. xxi, 
pp. 339-378. 
475b. Meyer, J. de. L’hdrddit^ des caract&res acquis est-elle experimental- 
lement verifiable. Arch. biol. xxi, pp. 607-643. 
476. Minchin, E. A. & Cunningham, J. T. International catalogue of 
scientific literature, Zoology. Second annual issue. Part I, 424 pp., 
Part ii, 1009 pp., Part 3, pp. 1011-1526. 
477. Minckert, W. tlber Regeneration bei Comatuliden nebst Aus- 
ffihrungen fiber die Auffassung und Bedeutung der Syzygieen. Arch. 
Naturg. lxxi, 1, pp. 163-244, pi. vii. 
478. *Mingazzini, P. Le societa degli animali. Firenze, 1905. 
479. Minot, Chas. S. Genetic interpretations in the domain of Anatomy. 
[Presidential address.] Amer. J. Anat. iv, pp. 245-263. 
480. [Mobius, K. Festchrift zum achtzigsten Geburtstage des Herrn 
Geheimen Regierungsrats Prof. Dr Karl Mobius in Berlin. Forms. 
Zool. Jahrb. Suppl. viii.] 
Cf. Dahl (159). 
481. Monaco, Prince de. Sur la campagne de la “ Princesse- Alice.” 
C.R. Ac. Sci. cxl, pp. 1373-1376. 
482. — — . L’outillage moderne de l’oceanographie. Bull. Mus. Monaco 
No. 25, 1905, 12 pp. 
483. . Sur la campagne de la “ Princesse-Alice.” T. c. No. 39, 1905, 
5 pp. 
