EMBEYOLOGY OF COMMON FOWL 557 



LITERATURE 



Duval. Atlas d'Embryologie. Paris, 1889. 



Foster and Balfour. The Elements of Embryology. Second Edition, edited by 

 A. Sedgwick and W. Heape. London, 1883. 



Keibel und Abraham. Keibels Normentafeln zur Entwicklungsgeschichte der 

 Wirbeltiere, II. Jena, 1900. 



Lillie. The Development of the Chick. New ,York, 1908. 



Marshall. Vertebrate Embryology. London, 1893. 



Patterson. Biol. Bulletin, xiii, 1907. 



Patterson. Journ. Morph. , xxi, 1910. 



The most complete account of the development of the Fowl is that by Lillie. It, 

 and Duval's Atlas if a copy can be obtained, for it is unfortunately out of print, should 

 form part of the equipment of every embryological laboratory. 



