160 SUTHERLAND SIMPSON 



Orr, David 1900 A method of staining meduUatcd fibres 'en bloc;' and a 

 modification of the Marchi method. Jour. Path, and Bacteriol., p. 387. 



Ransox, S. W. 1913 The fasciculus cercbro-spinalis in the albino rat. Amer. 

 Jour. Anat., vol. 14, p. 411. 



Reveley, Ida L., and Simpson, S. 1909 The cortico-spinal tract in the guinea- 

 pig. Report of British Association, Winnipeg Meeting, p. 645. 



Simpson, S. 1912 a The pyramid tract in the Canadian porcupine (Erethizon 

 dorsatus, Linn.). Proc. Soc. Exper. Biol, and Med., vol. 10, p. 5. 



1912 b The motor cortex and pyramid tract in the raccoon (Procyon 

 lotor, Linn). Proc. Soc. Exper. Biol, and Med., vol. 10, p. 46. 



Spitzka, E. C. 1886 The comparative anatomy of the pyramid tract. Jour. 

 Compar. Med. and Surg., vol. 7, p. 46. 



Stied.\, L. 1869 Studien iiber das centrale Nervensystem der Vogel und Sauge- 

 thiere. Zeitsch. f. wiss. Zoologie, Bd. 19, p. 68. 



Van Gehuchten, A. 1906 Systeme nerveux de I'homme. Louvain, 4th Ed., p. 

 340. 



Vassale, a. 1896 Riv. Speriment di Freniatria, p. 790. 



Van der Vloet 1906 Ueber der Verlauf der Pyramidenbahn bei niederen 

 Saugetieren. Anat. Anz., Bd. 29, p. 113. 



Wallenberg, A. 1903 Cited by Goldstein, Anat. Anz., Bd. 24, p. 454. 



Ziehen, Th. 1899 Zur vergleichenden Anatomie der Pyramidenbahn. Anat. 

 Anz., Bd. 16, p. 446. 



1900 Ueber der Pyramidenkreuzung des Schafes. Anat. Anz., Bd.' 17, 

 p. 237. 



