4 Mamm. 
MAMMALIA, 
18. Bartels, M. Ueber Skelet-resten von Cervus eury cents. SB. nat. 
Fr. 1885. p. 103. 
19. Bartlett, A. D. On a Female Chimpanzee now living in the 
Society’s Gardens. P. Z. S. 1885, pp. 673-675, pi. xli. 
This Chimpanzee differs considerably from the normal form of Chim¬ 
panzee, in the baldness of its head and form of its ears; the author 
believes it to be Troglodytes calvus. 
20. Baur, G. Das Trapezium der Cameliden. Morph. JB. xi. 
pp. 117 & 118. 
The author asserts that he has found a small trapezium in Camelus 
bactrianus , the camels being hitherto supposed to possess no trapezium. 
21. -. Bemerkungen fiber den “ Astragalus ” und das “Intermedium 
tarsi ” der Saugethiere. T. c. pp. 468-483, pi. xxvii. 
The author deals with the homologies of a small mass of cartilage 
found only in Marsupials between the astragalus and calcaneum ; the 
author fails to draw any definite conclusions from his observations. 
22. -. Zur Morphologie des Carpus und Tarsus der Wirbelthiere. 
Zool. Anz. viii. pp. 326-329 & 486-488. 
23. -. On the Morphology of the Tarsus in the Mammals. Am. 
Nat. xix. pp. 86-88. 
24. -. On the Centrale Carpi of Mammals. T. c. pp. 195 & 196. 
25. -. The Trapezium of the Camelidce. T. c. pp. 196 & 197. 
26. -. On the Morphology of Carpus and Tarsus of Vertebrates. 
T. c. pp. 718-720. 
Gives a complete table of homologies as derived from embryological 
and literary studies. 
27. Beddard, F. E. Remarks on the Ovary of Echidna. P. Phys. Soc. 
Edinb. viii. pp. 354-362, pis. xvi. & xvii. 
On the histological structure of the ovary and ovarian ovum of 
Echidna ; the latter is found to resemble, in all essential respects, the 
ovarian ovum of Ornithorhynchus , as described by Poulton [cf. Zool. 
Rtec. xxi. Mamm. p. 25], 
27a.- . The Collected Scientific Papers of the late William 
Alexander Forbes, M.A. London : 1885, 8vo, xiii. and 496 pp., 
25 pis., and portrait. 
28. Behrens, H. Die Fortpflanzung der Schnabeltiere. Biol. Centralbl. 
v. pp. 75-78. 
29. Bell, F. J. Comparative Anatomy and Physiology. London : 
1885, 8vo, 555 pp., 229 engravings. 
A text book of comparative anatomy and physiology. The first 
three chapters contain a general introduction ; the following chapters 
contain an account of various organs throughout the animal series. 
