6 Ech. 
XIV. ECH1N0DEKMA. 
22. Boehm, G. Ueber Fossile Ophiuren. Zeitschr. geol. Ges. xlv, 
pp. 158-161 (1893). [II, B, i, e, 2. IY, E.] 
23. Bolton, H. A Catalogue of the Types and Figured Specimens 
contained in the Geological Department of the Manchester Museum, 
Owens College. Rep. Mus. Ass. 1892, pp. 96-129, 1 pi. (Feb., 1893, 
not 1892 as on title-page). [IY, D, F.] 
This paper has been reprinted, with a preface by W. E. H[oyle], an 
index, and a page of addenda, and issued with the following title-page : 
“ The Manchester Museum Owens College. Museum Handbooks. Cata- 
logue of the Types and Figured Specimens in the Geological Department, 
by Herbert Bolton, Assistant Keeper in the Museum. Manchester : 
J. E. Cornish, 1893.” Synonymy of Apiocrinus elegans, by Bather. 
24. Boutan, L. Yoyage dans la Mer Rouge. Rev. biol. Nord 
France, iv, pp. 173-183 (Feb.), 210-223 (March), 266-272 (April), 
351-362 (June), 403-410 (July), 463-468 (Aug.), 502-510 (Sep.), 
v, pp. 40-44 (Oct.), 53-69 (Nov.), pis. vii-x of vol. iv (1892). 
[II, D,ii. Ill, A. IY, C.J 
25. Boveri, T. An organism produced sexually without characteristics 
of the mother. Amer. Natural, xxvii, pp. 222-232 (March, 1893). 
[II, P, Tii.] 
This is a translation by T. H. Morgan of Boveri, “ Ein gesch- 
lechtlich erzeugter Organismus, &c.” 1889, with introduction by translator, 
and 5 new figures by the author. [See Andrews (7).] 
26. Braem, F. Das Prinzip der organbildenden Keimbezirke und die 
entwicklungsmechanisclien Studien von H. Driesch. Biol. Centralbl. 
xiii, pp. 146-151 (March, 1893). [II, F, vii.] 
Abstract, J. R. Micr. Soc. 1893, p. 610. 
Buckley, L. [See Herdman, W. A. (120).] 
27. Buetschli, O. Yersuch der Ableitung des Echinoderms aus einer 
bilateralen Urform. Zeitschr. wiss. Zool. liii, Suppl. Bd. 
pp. 136-160, pi. ix (May, 1892). (II, B, i, a, 2.] 
Abstract in Ludwig (158). 
Carpenter, P. H. (1,2,3) Zool. Rcc. 1891; abstract, J. R. Micr. 
Soc. 1892, p. 45. 
28. Oayeux, L. M^moire sur la “ Craie grise ” du Nord de la France. 
Ann. Soc. geol. Nord, xvii, pp. 105-141, pi. iii (1890). [Ill, B, iii. 
IV, C.] 
29. . Note sur le Micraster gosseleti , espece uouvelle de la Craie 
blanche des environs de Lille. T. c. pp. 180-183, pi. iv (1890). 
[Ill, B, iii. IY, C.] 
Abstract in Gauthier (94).' 
