11 Mam . 
Titles. 
6000 
Holding, R. E. Variation in liorns 
of cattle. London Proc. Zool. Soc. 1915 
1915 (536-538) text-figure 1. 148 
Holland, W. J. A skull of Bison 
crassicornis. Pittsburg Pa. Ann. 
Carnegie Mus. 9 1915 (225) pi. xliii. 
149 
Hollister, N. The genera and sub- 
genera of Raccoons and their allies. 
Washington D.C. Proc. U. S. Nat. Mus. 
49 1915 (143-150) pis. 38-39. 150 
Hony, G. B. The Mammals of 
Wiltshire. Wiltshire Arch. & Nat. 
Hist. Mag. Devizes 39 1915 (15-22). 
151 
H[ornaday], W. T. A rare Giraffe. 
New York Zool. Soc. Bui. 17 1914 
(1157) 1 pi. 152 
Hornaday, W. T. Gorillas, past and 
present. New York Zool. Soc. Bui. 18 
1915 (1181-1185). 153 
Hoskins, E. R. On the vasculariza- 
tion of the spinal cord of the pig. 
Anat. Rec. Philadelphia 8 1914 (371— 
391) 154 
Howe, P. E. vide Morguiis, S. 
Howell, A. H. Revision of the 
American marmots. Washington U. S. 
Dept. Agric. Bur. Biol. Surv. N. Amer. 
Fauna No. 37 1915 (1-80) pis. i-xv. 
155 
Howell, A. H, Descriptions of a new 
genus and seven new races of Flying 
Squirrels. Washington D.C. Proc. 
Biol. Soc. 28 1915 (109-114). 156 
Huber, G. C. The development of 
the albino rat, Mus norvegicus albinus. 
1. From the pronuclear stage to the 
stage of mesoderm Anlage ; end of the 
first to the end of the ninth clay. J. 
Morph. Philadelphia 26 1915 (247- 
358). 157 
Huber, G. C. The development of 
the albino rat, Mus norvegicus albinus. 
2. Abnormal ova : end of the first to the 
end of the ninth clav. J. Morph. 
Philadelphia 26 1915 (359-386). 158 
Hunter, A. and Givens, M. II. 
Further studies in the comparative 
biochemistry of purine metabolism. 
[Abstract.] J. Biol. Chem. Baltimore 
17 1914 (xxiii-xxv). 159 
Hunter, A. and Givens, M. II. 
Studies in the comparative biochemistry 
of purine metabolism. 2. The excretion 
of purine catabolites in the urine of 
Ungulates. J. Biol. Chem. Baltimore 
18 1914 (403-416). 160 
Hunter, A., Givens, M. H. and Guion, 
Connie M. Studies in the biochemistry 
of purine metabolism. 1. The excretion 
of purine catabolites in the urine of 
marsupials, rodents and Carnivora. J. 
Biol. Chem. Baltimore 18 1914 (387- 
401). 161 
Hunter, A. vide Givens, M. H. 
Huntington, G. S. The development 
of the mammalian jugular lymphsac, of 
the tributary primitive ulnar lymphatic 
and of the thoracic ducts from the view- 
point of recent investigations of 
vertebrate lymphatic ontogeny, together 
with a consideration of the genetic 
relations of lymphatic and haemal 
vascular channels in the embryos of 
amniotes. Amer. J. Anat. Philadelphia 
16 1914 (259-316). 162 
Ihering, H. von. Le cliien domestique 
des Calchaquis. Rev. Mus. La Plata 
Buenos Aires 20 1913 (101-106). 163 
Inhelder, A. Variationen an einem 
Barenschadel. Verh. Schweiz. Natf. 
Ges. 96 (Frauenfeld) 1913 (1914) II 
(240). 164 
[Ivanlsin, E.] PlBaiiBiinm^, E. 
0 npaKTuuecKOM'L Bnaueuin cnocotfa 
ncKycTBeimaro oiuio;tOTBopenifi bi> 
JKHBOTHOBOfteTB'h. [Ueber die prakti- 
sche Bedeutung der Metliode der 
Kiinstlichen Befruchtung in der 
Tierzucht.] Seltskochoz. zizni Tambov 
1 1913 (472-478 500-503 540-546 572- 
580). 164a 
[Ivanov, Ilja.] IlBanoBi., Hjibt>. 
Kt> Bonpocy o njioflOBHTOCTii Bison 
bonasns H Bos laurus { Bonasotauroides ). 
[Ein Beitrag zur Frage nacli der 
Fruchtbarkeit von Bison bonasus und 
Bos taurus ( Bonasotauroides ).] Bull, 
labor, biol. St. Peterburg 14 livr. 1 
1914 (52-54). 165 
Iwanow, Elie. Rapports entre 
l’ovulation et le rut chez la Brebis. 
Paris C. R. soc. biol. 77 1914 (115-116). 
166 
Jackson, H. H. T. A review of the 
American moles. Washington U. S. 
Dept. Agric. Bur. Biol. Surv. N. Amer. 
Fauna No. 38 1915 (1-100) pis. i-vi. 
167 
Jackson, J. W. Notes on degenera- 
tion in the teeth of oxen and sheep. 
