208 G. E. COGHILL 



LITERATURE CITED 



Beard, J. 1892 The transient ganglion cells in Raja. Anat. Anz., Bd. 7. 



1896 The history of a transient nervous apparatus in certain Ichthy- 

 opsida. Zool. Jahrb., Abt. f. Morphol., Bd. 9. 



CoGHiLL, G. E. 1902 The cranial nerves of Amblystoma tigrinum. Jour. Comp. 

 Neur., vol. 12. 



1908 The development of the swimming movement in amphibian 

 embryos. Anat. Rec, vol. 2. 



1909 The reaction to tactile stimuli and the development of the swim- 

 ming movement in embryos of Diemyctylus torosus, Eschscholtz. 

 Jour. Comp. Neur., vol. 19. 



1913a The primary ventral roots and the somatic motor column of 

 Amblystoma. Jour. Comp. Neur., vol. 23. 



1913b The correlation of structural development and function in 

 the growth of the vertebrate nervous system. Science, vol. 37. 



Cole, Lawrence W. 1910 Reactions of frogs to chlorides of ammonia, potas- 

 sium, sodium and lithium. Jour. Comp. Neur., vol. 20. 



Dahlgren, U. 1897 The giant ganglion cells in the spinal cord of the order 

 Heterosomata Cope. Anat. Anzeiger, Bd. 13. 



Harrison, Ross Granville 1901 Ueber die Histogenese des peripheren Ner- 

 vensystems bei Salmo salar. Archiv f. mikr. Anatomic, Bd., 57. 



Hooker, Davenport 1911 The development and function of voluntary and 

 cardiac muscle in embryos without nerves. Jour. Exp. Zool., vol. 11. 



Johnston, J. B. 1900 The giant ganglion cells of Catostomus and Coregonus. 



Jour. Comp. Neur., vol. 10. 

 Parker, George Howard 1912 The relation of smell, taste, and the common 



chemical sense in vertebrates. Jour. Acad, of Natural Sciences of 



Philadelphia, September 7, 1912. 

 Sheldon, Ralph Edward 1909 The reactions of the dogfish to chemical stimuli. 



Jour. Comp. Neur., vol. 19. 



StudniCka, F. K. 1895 Ein Beitrag zur vergleichenden Histologic und Histo- 

 genese des Riickenmarkes. Sitzungsberichte der konigi. bohmischen 

 Gesellschaft der VVissenschaften. Mathematisch-naturwissenschaft- 

 liche Classe, 1895. 



Tagliani, Giulio 1895 Ueber die Riesennervenzellen im Riickenmarke von 

 Solea impar. Anat. Anz., Bd. 15. 



Van Gehuchten, A. 1897 Contribution a I'etude des cellules dorsales (Hinter- 

 zellen) de la moelle epiniere des vert^bres inferieurs. Bull. Acad. Belg., 

 T. 34. 



Wintrebert, M. p. 1904 Sur I'existence d'une irritability excitomotrice prim- 

 itive, independante des voies nerveuses chez les embryons cili^s des 

 Batraciens. Comptes Rendus de la Soc. de Biol., vol. 57. 



