6 Mam, 
XVIII. Mammalia. 
[1919] 
, Dep6ret, r- Sur TexietencB d*mie 
faune de - Mammiferes.udu .Plioc^sno 
inf6riour dans lo Soaldision inf^rieur 
du Paderlion d’ Anvers. Paris Bui. soc. 
g^ol. 12 1915 (8\1). 42 
j Dice^ L. R. The mammals of south- 
eastern Washington. J. Mamni. Balti- 
more 1 1919 (10-22). . . ' ; 43 
Dixon, J. Notes on the natural his- 
tory of the bushy-tailed wood rats pf 
California.* Berkeley Univ. Cal. Pub. 
Zool. 21 1919 (49-74) pis. lr-3 text-figs. 
3. , ' 44 
Dixon, J. vide Giinnell, J.- ^ - 
. Drinkwater, .H., vide Cragg, 0. 
Drips, D. vide Mann, F. C. 
Dubois, E. Vergelyking van hot 
hersengewicht in functie van het 
lichaamsgewicht, tusschen de twee 
fleksen [Comparison of the brain 
weight in function of the body weight 
between the two sexes]. / Amsterdam 
Versl. Wis. Nat. Afd. K. Akad. Wet. 27 
[1919] (713-732) (Dutch) ; Amsterdam 
Proo, Soi. K. Akad. Wet. ' 21 1919 
(860-870) (English). 45 
Earnshaw, F. L. vide Lawyer, G. A. 
i Eaton, G. F. Vertebrate remains in 
the Cuzco gravels. • Amer, J. Sci, 
ilew Haven. Conn. (Ser. 4) 36 1913 
(3-14 Avith ff.). ' . 46 
Fabiani, R. I. mammiferi quaternari 
della regione veneta. Padova Mem. 
1st. Geol. 6 1919 (1-174) pis. i-xxx text- 
figs. 1-16. 47 
Fawcett, E. The Primordial cranium 
of Miniop tents schreibersi at the 17 
millimetre total length stage. J. Anat. 
London 53 1919 (315-350) pis. kiii-xxi 
text-figs. 23. ^ ^ 
’ Federley, H. Boitrage zur Kenntnis 
der Saugetiergametogenese, I. Dio 
Spermatogeneso Yon Mus silvaticViS If. 
Helsingfors Acta Soc. Sc. Fenn.* 48 
No. 6 1919 (1-37 mit Taf. upd Fig).^ A9 
Fielde, ! Adele M. Concerning the 
sense of smell in dogs. . Philadelphia 
Proo. Acad. Nat. Sci. 67 1915 (42). 50 
Figgins, J. D. Description of a new 
species of caribou from the region of 
the. Alaska- Yukon, boundary. . Proc. 
Colorado Mus. Nat. Hist. Deo. 1919 
unpaged (3 pp. and 2 plates). ^ 51 
• Fitzsimons,i;-F. W. The Natural 
History of South Africa. > Mammals in 
five volumes 1 (i-xix 1-178) 2 (i-xi 
1-105) 1019 8vo London Longmans. 52 
Fraser, Elizabeth A. The develop- 
ment of the urogenital system in the 
Marsupialia, with special reference to 
Trichosurus vulpecula. Part II J. 
Anat. London 53 1919 (97-129). 53 
Freund, h. Beitrage zur Entwick- 
lungsgeschichte der Sirenen. Morph. 
Jahrb. Leipzig 49 1914 (353-388). 54 
Gidley, . J. W. Significance of di- 
vergence of the first digit in the primi- 
tive mamalian* foot. AVashington D.C. 
J.Acad-Sci. 9 1019 (273-280). 55 
Giglio-Tos, E. A proposito del coni- 
glio di Porto Santo e della realta della 
specie. Roma ' Riv. Biol. 1 1919 
(50-72). ' 56 
, Giuffrida-Ruggeri, A^. La contro- 
versia sul fpssile di Piltdown e Torigine 
del philum umano. Monitore zool, 
ital. Firenze 30 1919 (1-18). 57 
Graves, Henry S. and Nelson, E. W. 
Our national elk herds ; a program for 
conserving the elk on national forests 
fibout the Yellowstone National Park. 
AVashington D.C. U.S. Dept. Agric. 
Circ. 51 1919(1-34). 58 
Gregory, AV. K. The evolution of 
the human face. Nat. Hist 19 1919 
(421-425). 59 
Grinnell, J. Five new five-toed 
kangaroo rats from California. Berke- 
ley Univ. Cal. Pub. Zool. 21 1919 
(43-47). 60 
Grinnell, J. Four new' kangaroo rats 
from AA^est-Central California. AA^ash- 
ington D.C. Proc. Biol. Soc. 82 1919 
(203-205). 61 
Grinnell, J, and Dixon, J. Natural 
history of the ground squirrels of 
California. Sacramento Cal. State 
Comm. Horticulture Monthly Bui. 7 
1918 1919 (597-708). 62 
Grinnell, J. vide Hall, H. M. 
Guyon, L. virfc Nageotte, J. 
* Gyldenstolpe, N. On a collection of 
mammals made in eastern and central 
Borneo by Mr. Carl Lumholtz. Stock- 
holm Vet.-Ak. Handl. 60 No. 6 1919 
( 1-62) pis. 1-6 text-figs. 63 
