80 T. H. BURLEND, 



Bibliography. 



With few exceptions, the literature earlier than 1880 has not been 



included. 



1. AiJDiGÉ, J., Contribution à l'étude des reins des Poissons téléostéens, 



in: Arch. Zool. expér. (5), Vol. 4, 1910. 



2. Balfour, F. M. and "W. N. Paeker, On the structure and develop- 



ment of Lepidosteus osseus, in : Phil. Trans. Roy. Soc. London, 

 1882. 



3. Balfour , F. M. , On the origin and history of the urinogenital 



organs of Vertebrates, in: Journ. Anat. Physiol., Vol. 10, 1876. 



4. — > A monograph on the development of Elasmobranch Fishes, 



London 1878. 



5. — , On the nature of the organ in adult Teleosteans and Ganoids, 



which is usually regarded as the head-kidney or pronephros, in: 

 Quart. J. microsc. Sc, Vol. 22, 1882. 



6. — , The works of B. (Memorial Edition), 4 Vols., London 1885. 



7. Balfour, F. M. and A. Sedgwick, On the existence of a rudi- 



mentary head-kidney in the embryo chick, in : Proc. Roy. Soc. 

 London, Vol. 27, 1878. 



8. — , On the existence of a head-kidney in the embryo chick and on 



certain points in the development of the MüUerian duct, in : 

 Quart. J. microsc. Sc, Vol. 19, 1879, and in: Studies from the 

 morphol. Lab. Cambridge, 1880. 



9. Beard, J., The origin of the segmental duct in Elasmobranchs, 



in: Anat. Anz., Vol. 2, 1887. 



10. — , On the early development of Lepidosteus osseus, in: Proc. Roy. 



Soc London, Vol. 46, 1889. 



11. — , The pronephros of Lepidosteus osseus, in: Anat. Anz., Vol. 10, 



1894. 



