SPECIAL WORK. 
Mamm . 47 
Flower, W. II. Article “ Zebra.” Encycl. Brit. 9th Ed. xxiv, p. 772. 
A brief account of the II species of Zebra, with figures of E. zebra and 
E. burchelli. 
Smith, F. Histology of the Skin of the Horse. J. Anat. Phys. xxii, 
pp. 142-153. 
This paper is stated to be the first iu which the minute structure of the 
skin of the Horse has been fully worked out. 
Steel, J. H. The nearest Allies of the Horse. J. Bomb. N. H. Soc. 
iii, pp. 82-98. 
A description of the family and species of Equirfce, together with 
general remarks on their structure, affinities, and habits. 
Tourneux, F. Sur la Participation des Canaux de Wolff a la Constitu- 
tion de l’Extremitd Infdrieure du Vagin chez le Foetus de Cheval. 
C.R. Soc. Biol. (8) v, pp. 379-381. 
Discusses tho relations of tho Wolffian bodies to tho vagina in tho 
fmtus of the Horse. 
Weir, J. J. Equine Mules in Paris. Zool. (3) xii, pp. 102 & 103. 
Briefly describes several hybrid Equines. 
Weithofer, A. Ueber ein Vorkommen von Eselsresten in der Ilohle 
“ Pytina-jama.” Ann. Hofmuseum Wien, iii, pp. 7 -14, pi. ii. 
Describes and figures remains of a species of Wild Ass from a cave 
near Gabrowitza, Kustenland (Istria). 
Wilckens, M. Beitrag zur Kenntniss des Pferdegobisscs, mit Riicksicht 
auf die fossilen Equiden von Maragha in Persien. N. Acta. Ac. 
L.-C. Nat. cur. Iii, pp. 259-284, pis. ix-xv. 
Describes the general structure of the teeth in the Equidre, and has 
special observations on the incisors of the Hipparions of Maragha, which 
are compared to the milk incisors of Equus. 
Equus caballus : W. Hartwig, Zool. Gart. xxix, pp. 118& 119, records 
the occurrence of stripes on the limbs of Norwegian examples. 
t Equus australis , n. sp., F. P. Moreno, Bol. Mus. La Plata, 1888, p. 14, 
Tertiary, S. America. 
iEquus rectidens , n. sp., Moreno, t. c. p. 18, Tertiary, S. America, 
t Hipparion gracile : remains from the Pliocene of Greece described and 
figured by A. Weithofer, Beitr. Pal. Oesterr.-Ung. vi, p. 245, pis. 
xiii-xv. 
t Hippodactylus, n. g., E. D. Core, Am. Nat. xxii, p. 449. Tjpo, IHp- 
parion antilopinum , Falc. & Caut., Pliocene, India. 
j. Riiinocerotid^. 
Boule, M. L 'Elasmotherium. Le Nat. 1888, pp. 139-142, pi. 
A popular article on the Elasmothere, with a plate giving a restoration 
of the animal during life. 
