70 Aves. 
XVII. 
Comparative morphology of the eye in 
various species of ducks ; Ischreyt, 701. 
On the “ ligamentum pectination ” of 
the bird’s eye; Wychgram, 1649. 
On the structure of the vascular 
membrane of the bird’s eye ; Leplat, 
822. 
Fibre elastiche in cornea di Callus 
dom., disponizione particolare ; De Lieto 
Vollaro, 829. 
Apparato mitocondriale in cellule del 
cristallino di Gallus e Columba ; 
Maggiore, 872. 
Fine struttura dei centri ottici ; Sala, 
1262. 
A curious sense organ dirived from 
the ectoderm of the first branchial 
slit ; Vitali, 1554, 1556. 
Ruffinische Korperchen in der Zunge 
der Vogel ; Ducceschi, 405. 
Myology. 
The ciliary and iris muscles ; Bond, 
152. 
Osteology. 
Etudes sur la regeneration des os 
(Polish); Kinel, 753. 
On the homologies of the zygomatic 
region of the bird’s skull and its relations 
to the reptilian ; Bittner, 140. 
On “ streptostyly ” in the bird’s skull ; 
Versluys, 1544, 1545. 
Histology and development of the egg- 
tooth and skull in the fowl ; Rosenstadt, 
1234. 
Morfologia dello sterno ; Balducci, 75. 
The comparative histology of the 
femoral bone ; Foote, 459. 
The skeletal characters of the King- 
fishers ; Miller, 962. 
On the development of the wing- 
skeleton in the Penguins ; Anthony & 
Gain, 32. 
Variation in the sternum of Casuarius ; 
Kothe, 785. 
On the developeinent of the skull in 
Corvus; Kohts, 774. 
Alimentary System. 
On the morphology of the avian 
stomach ; Magnan, 873. 
Aves. [1912] 
Histological* structure of the large 
intestine ; Greschik, 537. 
La bourse de Fabricius et les organes 
lympho-dpitheliaux ; Jolly, 720. 
Histology of the liver of the Dove ; 
Buch, 205. 
Circulatory System. 
On the developeinent of the atrio- 
ventricular valve of the bird’s heart ; 
Favaro, 429. 
The structure of the heart muscle of 
the humming bird; Jordan, 725. 
On the structure of the jugular lymph- 
sac in the chick ; Clark, 285. 
Struttura e sviluppo delle glandule 
linfatiche ; Pensa, 1106. 
Respiratory System. 
Anatomy of the avian lung ; Juillet, 
735, 736. 
On the air sacs of birds; Schulze, 
1328. 
An account of the syrinx in the 
Scolopacidae ; Pycraft, 1153, 1154. 
Reproductive and Excretory 
Systems. 
The structure of the follicular epithe- 
lium of the avian ovum; Retzius, 1190. 
On the presence of two ovaries in birds, 
especially some of the Falconidae ; Gunn, 
557. 
The one-sided reduction of the 
ovaries in birds ; Gadow, 483. 
The ovary in hybrid ducks ; Chappel- 
lier, 263. 
The testis in hybrid Guinea x Com- 
mon Fowls ; Guyer, 562. 
The interstitial cells and the supposed 
internal secretion of the chicken testis; 
Boring, 156. 
Spermatogenesis and the formation of 
giant spermatozoa in hybrid pigeons ; 
Smith, 1379. 
The structure of the spermatozoa in 
Struthio, Coloeus, Lanius, Perisoreus, 
and Corvus; Retzius, 1188, 1189, 1191 
Beitrag zur Anatomie und ITistologie 
der mannlichen Begattungsorgane der 
Vogel. (Polish) ; Trawinski, 1503. 
