264 MAY AGNES HOPKINS. 



BIBLIOGRAPHY OF THE OSSEOUS CANALS OF BIRDS. 



None of the following works, except that of Farrar, bear 

 directly upon the question undertaken by me, but the list is given 

 to show what has been done upon the bony canals. 



Breschet, G. 



'36 Recherches anatomiques sur 1'organe de 1'audition chez les oiseaux. Paris. 



Deiters, 0. 



'60 Untersuchungen iiber die Schnecke der Vogel. Arch. f. Anat. Phys. 



Ercolani, G. B. 



'43 Ricerche anatomiche sull' organ dell'audito de ale Ucceli. Nuos. Ann. 

 Science natural, di Bologna. 



Farrar, W. 



'31 On the auditory apparatus in the skulls of quadrupeds and birds as auxiliaries 

 in the classification. Loudon's Magazine Nat. Hist., Vol. 4. 



Flourens, P. 



'28 Experiences sur les canaux semi-circulares de 1'oreille chez les Oiseaux. Ann. 

 Sci. Natur. 



Basse, C. 



'71 Zur Morphologic des Labyrinthes der Vogel. Anatomische Studien, herausg. 

 v. Hasse. Zweites Heft. 



Pohl, C. E. 



'18 Expositio generalis anatomica organi auditus per classes animalium. Dissert. 

 Vindabonae. 



Retzius, G. 



'84 Das Gehororgan der Wirbethiere. Bd. II. Stockholm. 



Windischmann, C. 



'31 De penitiori auris in Amphibiis structura. Lipsiae. 



