TITLES. 
Echin. 27 
217. MAYER-EYMAR, C. Sur le Flysch et cn particular sur le Flysch 
de Biarritz. Bull. Soc. gcol. France (4) ii, pp. 383-396. (Fob.) 
[hi, b, ii, e.] 
Abstract by A. v. Koenen, N. Jahrb. Min, 1904, i, p. -99- 
(15 Jan.). 
MEAD, A. D. (228) Zool. Rec. 1900. Abstract by L. Defrance, 
Annee biol. 1899-1900, p. 240 (1901). 
218. MEIGEN, W. Beitrage zur Kenntnis des kohlensauren Kalkes. 
Ber. Ges. Freiburg, xiii, pp. 40-94, 6 text-figg. (July.) 
[ii, b, i, a, 
MEIJERE, J. C. H. de. See De Meijere, J. C. H. 
MEISSNER, M. See Hamann (125). 
219. MELI, R. Breve relazione delle escursioni geologiche eseguite nell’ 
anno scolastico 1902-1903 dal Prof. Romolo Meli con gli allievi 
ingegneri del II anno della R. Scuola di Applicazione di Roma. 
8vo, 24 pp. Roma: Tipogr. Cuggiani. [m, b, ii, d.] 
220. MELTZER, S. J. Some observations on the effects of agitation 
upon Arbacia eggs. Amer. J. Physiol, ix, pp. 245-251. (1 July.) 
[n, F, viii.] 
Abstract : in Ludwig (205). 
221. MENZEL, H. Der Galgenberg und das Yorholz bei Hildesheim. 
N. Jahrb. Min. 1902, i, pp. 35-59. (Feb. 1902.) [ill, B, iii, b, J.] 
222. MERRILL, G. P. Report on the exhibit of the United States 
National Museum at the Pan-American Exposition, Buffalo, New 
York, 1901. The exhibit made by the Department of Geology. 
Rep. U. S. Mus. 1901, pp. 218-228, pis. lviii— lxxii. [n, e, i, c.] 
MEUNIER, S. See Douvill£ (66). 
223. MICHAILOVSKIJ, M. Zoologische Ergebnisse der Russisclien 
Expeditionen nach Spitzbergen. Echin odermen. Annuaire Mus. 
St. Petersb. vii, pp. 460-546. Map in text. (April.) 
[ii, b, ii, b, c, d, 1 : d, iii, a : e, iii. hi, a, v.] 
Abstract : in Ludwig (205). 
MIQUEL & IRIZAR, M. de. (205) Zool. Rec. 1902. Critical note 
by J. Lambert, Rev. paleozool. viii, p. 191 (July, 1904). [iv, c.] 
224. MITSUKURI, K. Notes on the habits and life-history of Stichopus 
japonicus Selenka. Annot. zool. Japon. v, pp. 1-21, 4 text-figg. 
(Dec.) [ii, b, i, b, 12 : d, ii ; ix : F, iii ; iv ; vii, b.] 
Abstracts : in Nature, lxix, p. 423 (3 March, 1904) ; in J. R. 
Micr. Soc. 1904, p. 188 (April) ; in Ludwig (205). 
MONACO, Prince of. See Albert Honors (4, 5). 
225. MONKS, Sarah P. Regeneration of the body of a starfish. P. Ac. 
Pliilad. Iv, p. 351, 1 text-fig. [ii, D, vii.] 
Abstract in J. R. Micr. Soc. 1903, p. 616 (Oct.) ; 1904, p. 312 
(June). 
. See also Ritter (273). 
MORGAN, T. H. (212) Zool. Rec. 1901. Abstract by A. Conte, 
Annee biol. 1901, p. 159 (1903). 
226. . The gastrulation of the partial embryos of Sphder echinus. 
Arch. Entwickmech. xvi, pp. 117-124. [n, f, v, viii.] 
Abstract : in Ludwig (205). 
227. MORTENSEN, T. Echinodorms from East Greenland. Medd. 
Gronland, xxix, pp. 65-89, pis. i, ii. (Jan.) 
[ii, b, i, a, 3 ; c, 5 ; e, 5 ; f, 5 ; ii, b. til, A, v. iv, d, e, f.] 
Abstract : in Ludwig (205). 
1903. [Vol. XL.] 
E 26 
