TITLES. 
Gen. Suh. 7 
63. Beccari, 0. Wanderings in the great forests of Borneo. Travels and 
researches of a Na turalist in Sarawak. Translated by E. H. Giglioli 
and revised and edited by F. H. H. Guillemard. London, 1904, 
424 pp., illustrations. 
Review, Nature Ixxi, pp. 203-205. 
[Beecher, Charles Emerson. Obituary. See Jackson (433).] 
64. [Belgica.] Expedition antarctique beige. Four parts of Zoology 
published in 1904. 
65. Bell, A. G. The multi-nippled sheep of Beinn Bhreagh. Science xix, 
pp. 767, 768. 
Bell, R. G. [See Kellogg & Bell (464).] 
66. Bellini, R. L' influenza dei mezzi come causa di variazioni e di 
dispersione nei molluschi. Boll. Soc. Napoli xviii, pp. 145-165. 
67. Bi^NARD, C. Projet d'expedition ocean ographique double k travers le 
bassin polaire arctique. Bull. Mus. Monaco No. 2, 30 pp. 
68. Bensley, B. a. On the evolution of the Australian Marsupialia^ with 
remarks on the relationships of the Marsupials in general. Tr. Linn. 
Soc. London ix, pt. 3, 1903, pp. 83-217, pis. v-vii. 
69. Berg, W. Weitere Beitrage zur Theorie der histologischen Fixation. 
(Versuche an nucleinsaurem Protamin.) Arch. mikr. Anat. Ixv, 
pp. 298-357, pi. XX. 
70. Bergen, F. von. Zur Kenntnis gewisser Struckturbilder ("Netz- 
apparate," " Saftkanalchen," " Trophospongien ") ira Protoplasma 
verschiedener Zellenarten. Arch. mikr. Anat. Ixiv, pp. 498-574, 
pis. xxix-xxxix. 
71. *Bert, p. & Pellanda, C. La nomenclature anatomique et ses 
origines. Explication des termes anciens employes de nos jours. 
Paris 1904, vi + 100 pp. 
72. Bertelli, D. Sullo sviluppo del diaframma, dei sacchi aeriferi e 
della cavity pleuro-peritoneale nel Gallo domestico. Nota preventiva. 
Monit. Zool. ital. xv, pp. 284-287. 
73. Berthelot, — . Notice historique sur Henri Milne Edwards, Membra 
de I'Academie des sciences. Mem. Ac. France xlvii, pp. i-xxxvii. 
74. . Notice sur la vie et les travaux de M. Brown-Sequard. T. c. 
pp. ccxxi-cclviii. 
75. Bethe, a. 1st die lebende menschliche Fingerspitze mehr befahigt 
Reibungselektrizitat hervorzurufen, als tote Materialien geeigneter 
Beschatfenheit ? Centrbl. Physiol, xviii, pp. 761-764. 
76. . Die historische Entwickelung der Ganglienzellhypothese. 
Ergebn. Physiol. Biophys. iii, pp. 195-213. 
77. BiEDERMANN, W. Die Schillerfarben bei Insekten und Vogeln. 
Festchr. Haeckel [Denkschr. Ges Jena xi] pp. 215-300. 
78. BiFPEN, R. H. Experiments with Wheat and Barley Hybrids illus- 
trating Mendel's Laws of Heredity. J. Agric. Soc. Engl. 1904, 
pp. 337-345. 
79. BiGELOW, M. A. and others. College-entrance option in Zoology. 
Report of a Committee appointed by the American Society of 
Zoologists. Science xx, pp. 850-852. 
. [See also Lloyd & Bigelow (535).] 
