6 Mamm. 
MAMMALIA. 
42. Bonnet, R. Haarspiralen und Haarspindeln. Morph. JB. xi. 
pp. 220-228, pi. xiii. 
On the curls of hair in the follicle by means of which are produced 
the curls in the adult hair. 
43. *Bonnier, P. L’orientation auditive. Bull. Sci. Nord, 1884-85, 
pp. 11-29’ 
44. Boveri, T. Beitrage zur Kenntniss der Nervenfasern. Abh. bayer. 
Ak. xv. pp. 421-495, pis. i. & ii. 
Histological paper on nerve fibres. 
45. Brauns, D. Fernere Bemerkungen liber den japanischen Norz. 
Jen. Z. Nat. xviii. pp. 666-676. 
Shows that Mustela itatsi cannot be separated from M. lutreola by 
any constant characters. 
46. Bronn, H. Gl. Klasseu und Ordnungen des Thier-Reichs. vi. Sauge- 
thiere. Fortgesetzt von Dr. W. Leche in Stockholm. Leipzig und 
Heidelberg : 1885, 8vo, pp. 593-624, pi. xciv. 
Part 28 contains an account of the osteology of the Mammalian crus 
and pes. 
47. Brown, H. H. Spermatogenesis in the Rat. Q. J. Micr. Sci. xxv. 
pp. 343-369, pis. xxii. & xxiii. 
48. Browne, M. Notes on the Vertebrate Animals of Leicestershire. 
Zool. (3) ix. pp. 161-169, 214-220, & 248-253. 
The author enumerates 40 species of Mammals, including forms extinct 
since Tertiary times, as inhabiting Leicestershire. 
49. Buckley, T. E. A Few Notes on the Mammals and Birds of Rou- 
say, one of the Orkney Islands. Tr. N. H. Soc. Glasg. (n.s.) i. 
pp. 44-76. 
Ten Mammals are recorded. The chief point to be noticed is the entire 
absence of Rats; the commonest Mammal is the Field Vole (Arvicola 
agrestis). 
50. Bunge, A. Bericht liber fernere Fahrten im Lena-Delta und die 
Ausgrabung ernes angeblich vollstandigen Mammuthcadavers. Bull. 
Petersb. xxx. pp. 228-282. 
Account of a journey in search of Mammoth remains in Siberia. 
51. Burmeister, H. Neue Beobachtungen an Macrauchenia patachonica. 
Nova Acta Ac. L.-C. Nat. cur. xlvii. pp. 239-267, pis. xxii. & xxiii. 
On the limb skeleton and dentition of M. patachonica. 
52. -. Berichtigungzu Cododon. SB. Ak. Berlin, 1885, pp. 567-573, 
pi. v. 
Additional description of this genus of Edentates from new material. 
-. Ueber den Schadel von Canis jubatus. SB. nat. Fr. 1885, 
pp. 97-103. 
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