70 Aves. 
XVII. Aves. 
[1913] 
Ein Beifcrag zur Kenntnis des Licht- 
sinns der Nachtvogel ; Katz u. R6v6sz, 
698. 
Physiology of tho pccton of tho 
bird’s eye ; Husen, 644. 
t)ber die Tatigkeit des Hororgans 
bei den Vogeln ; Goebel, 492. 
Experiments on the ampullae of the 
semi-circular canals of the ear in the 
Dove ; Popp, 1065. 
Sense of smell in the Stone-curlew ; 
Penrose, 1038. 
Nutrition and Digestion. 
On the histology of the submaxillary 
glands and on their secretions ; 
Greschik, 503. 
Digestion in the chick ; Shaw, 1249. 
The physiological action of the bird’s 
gizzard ; Iliine, 647. 
On tho shedding and ejection of tho 
lining membrane of tho gizzard in the 
Curlew ; Smith. 1283. 
The digestion of manno-galactanes 
in birds ; Giaja, 485. 
On the physiological relation of the 
size of the caecum to nutrition ; 
Magnan, 844. 
The homology and physiological 
meaning of the bursa Fabricii ; 
Retterer et Leli6vre, 1102. 
Respiration. 
On the respiratory mechanism in the 
duck; Orr & Watson, 1001. 
Circulation and Blood. 
On the globulins of avian blood ; 
Aynaud & Pettit, 48. 
Iron element in blood of normal and 
infected ( Spirochaeta ) fowls ; Launoy, 
764. 
Variation in tho louoocytos in fowls 
infected with Spirochaeta ; Launoy & 
L6vy-Bruhl, 765. 
Some substances with anti-coagulat- 
ing properties in bird’s blood ; Doyon 
& Sarvonat, 380. 
On the physiology of the super- 
renal glands in birds ; Costa, 311. 
Excretion, 
On the secretion of urine in birds ; 
Sharpe, 1247. 
Bones and Muscles. 
On the mechanism of the “ biceps 
crural” in birds; Menier, 901. 
Relative weights of birds and their 
pectoral muscles ; Magnan, 840 : Tho 
comparative weights of the pectoral 
muscles and tho heart in birds ; 
Magnan, 845 : on the relative weight 
of the pectoral muscles to that of the 
body ; Magnan, 843. 
Reproduction. 
On artificial fecundation in birds ; 
Ivanov, 667. 
Sur la castration des Coqs ; Moussu, 
933. 
Fat deposition in the testis of tho 
fowl ; Pearl & Boring, 1029. 
Experiments in grafting ovaries in 
different breeds of fowls ; Guthrie, 
627. 
On tho physiology of the oviduct 
of tho fowl ; Pearl & Curtis, 1030. 
Chemical Physiology. 
On the presence of boron in birds’ 
eggs ; Bertrand & Agulhon, 137. 
On turacin, the red pigment of the 
Musophagidae ; Church, 272. 
Miscellaneous. 
Skin transplantation on to members 
of a different genus among Finches 
and Doves ; Schultz, 1219. 
Relative modifications in the area 
of the wing surface and weight of the 
body ; Magnan, 841 : Variation in 
the area of the wing surface ; Magnan, 
842 : Relative relations in total weight 
and wing surface, variation in the 
rolativo weights of body and kidneys, 
and of body and lungs in birds ; 
Magnan, 839. 
EMBRYOLOGY. 5815 
Early Stages. 
On the early stages in the formation 
of double embryos in the chick ; Tur, 
1418. 
Abnorme Blastodermbildung des 
Hiihnchens (Russ.) ; Stefanov, 1311. 
