8 Mamm. 
MAMMALIA. 
of the finger-muscles in Man with that normally found in various other 
groups of Mammals. [See also Beob. menschl. u. vergl. Anat. iii. p. 1, 
apud Zool. Anz. vi. p. 81.] 
GuihtiN, J. Sur le caractdre physiologiquo de la coutraction tondineuso. 
C. R. xciv. p. 566. 
The author comes to the conclusion that tendons as well as muscles 
have a power of voluntary contraction. 
Hagen, B., & Jentink, F. A. Voorloopige Mededeelingen over de 
Fauna van Oost Sumatra. Aardrijkskundig Weekblad : 1881, p. 273. 
The Mammals recorded by the authors from E. Sumatra are also 
enumerated in Zool. JB. for 1881, p. 276. 
Hagen-Torn, 0. Entwickelung und Bau der Synovialmembranen. 
Arch. mikr. Anat. xxi. p. 591. 
On the structure and development of the synovial membrane in Mam- 
malia. 
Heilprin, A. On the value of the ‘Nearctic’ as one of the primary 
Zoological regions. P. Ac. Philad. 1882, p. 316. 
Contains deductions based largely on Mammalia , and numerous lists of 
characteristic genera. 
Hensel, R. Craniologische Studien. [See Mustelidca.'] 
Herrmann, — , & Robin, C. Sur l’ossification des cartilages sterno- 
claviculaires, temporo-maxillaires, et itracheens, comparde a celle du 
tissu prdosseux. J. de l’Anat. Phys. xviii. p. 588. 
Hertyvig, 0. & R. Die Coelomtheorie, Yersuch einer Erklarung des 
mittleren Keimblattes. Jen. Z. Nat. xv. p. 1, 1882. 
. Die Entwickelung des mittlereu Keimblattes der Wirbelthiere. 
Op. cit. xv. p. 286 and xvi. p. 247. 
Further researches on the origin and development of the mesoblast. 
Heude, — . [See Cervidce.\ 
Hoernes, R. Saugethierreste aus der Braunkohle von Goriach bei 
Turnau in Steiermark. JB. geol. Reichsanst. 1882, p. 153, and 
Yerh. geol. Reichsanst. 1882, p. 40. 
Remains of 6 species are described, of which 2 are new [see Felidcc , 
Cervidce.] 
Hoggan, G. & F. E. On the Comparative Anatomy of the Lymphatics 
of the Uterus. J. Anat. Phys. xvi. p. 50. 
The following are the author’s chief results : — In the uterus, the lym- 
phatics are found principally as layers connected with each other, and 
corresponding to the distinct layers of tissue in the uterus of the lower 
animals ; and in monkeys and man the complex arrangement of the mus- 
cular bundles leads to a corresponding irregularity in the arrangement of 
the lymphatics. The complexity and amount of the lymphatics increase 
