980 THE OSTEOLOGY AND MYOLOGY OF THE DEATH ADDER, 



(15) Huxley. The Anatomy of Vertebrate Animals, 1871. 



(16) Leydig. Ueber die Kopfdrusen einheimischer OpMdier. Max 



Schultze's Arch, fiir Mikros. Anatomie, Band IX. 1873. 



(17a) Jones. Todd's Cyclopaedia of Anatomy and Physiology. 

 Yol. IV. 



(17) Meckel. System der vergleichenden Anatomie. 1828. 



(18) Mitchell. Researches on the Venom of the Rattlesnake. 



Smithson. Contrib. to Knowledge. Washington, 1861. 



(19) Owen. On Anatomy of the Vertebrates. Vol. I. 1866. 



(20; Parker. On the Structure and Development of the Skull 

 in the Common Snake. Phil. Trans, of Royal Society, 

 Vol. 169. 



(21) On the Structure and Development of the Skull 



in the Lacertilia. Phil. Trans. 1879. 



(22) Parker and Bettany. The Morphology of the Skull. 1877. 



(23) Rathke. Entwickelungsgeschichte der Natter. Konigsb. 



1839. 



(2-t) Rochebrune. Memoire sur les vertebres des Ophidiens. 

 Journal de I'Anatomie et de la Physiologie par Robin et 

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(25) Sanders. 'Myology otPlatydactyhcsjaj^onicus. P.Z.S. 1870, 



p. 413; ibid, 1872, p. 154. 



(26) St. George Mivart. Myology of Meno2:)oma Alleghaniense, 



P.Z.S. 1869. 



(27) Teutleben. Ueber Kaumuskeln und Kaumechanismus bei 



den Wirbelthieren. Archiv fiir Naturgeschichte. Bd. 

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(28) Wiedersheim. Lehrbuch der vergleichenden Anatomie der 



Wirbelthiere. 1882. 



