212 EDWARD HORNE CRAIGIE 
9. The fact that the vascularity of the regio insularis not 
only is much poorer than that of the other four areas, but also 
differs from them in its sexual and racial characteristics, seems 
to indicate that this area differs from the rest more than they 
do from each other. 
LITERATURE CITED - 
Asterisk (*) indicates papers inaccessible to the present writer 
Bouton, J. S. 1900 The exact histological localisation of the visual area of the 
human cerebral cortex. Phil. Trans. Roy. Soc. London, Ser. B, vol. 
193, pp. 165-222. 
BropMaNNn, K. 1909 Vergleichende Localisationslehre der Grosshirnrinde, 8. 
324. Leipzig. 
Craicin, E. Horne 1920 On the relative vascularity of various parts of the 
central nervous system of the albino rat. Jour. Comp. Neur., vol. 
31, pp. 429-464. 
De Castro, Fernanpo 1920 Estudios sobre la neurolgia de corteza cerebral 
del hombre y de los animales. I. La arquitectonia neuroglica y vas- 
cular del bulbo olfativo. Trab. del Lab. de Inv. biol., T. 18, pp. 1-35. 
Donautpson, H. H. 1915 The rat. Memoirs of The Wistar Institute of Anat- 
omy and Biology, no. 6. 
Durer, H. 1874 Recherches anatomiques sur la circulation de l’encéphale. 
Arch. de Physiol. Norm. et Path., ser. II, T. 1, pp. 60-91, 316-353, 
664-698, 919-957. 
Ferrier, Davip 1886 The functions of the brain. 2nd ed London. 
*Fortuyn, A. B. Droocurrver 1914 Cortical cell-lamination of the hemi- 
spheres of some rodents. Arch. Neurol. and Psych., Path. Lab. 
London County Asylums, vol. 6. 
Kapprrs, C. U. Artins 1909 The phylogenesis of the palaeocortex and archi- 
cortex compared with the evolution of the visual neo-cortex. Arch. 
Neur. and Psych., Path. Lab. London County Asylums, vol. 4, pp. 
161-173. 
Lewis, W. Bevan 1881 On the comparative structure of the brain in rodents. 
Phil. Trans. Roy. Soc. London, Ser. B, vol. 173, pp. 699-746. 
Sucira, Naoxr 1917 Comparative studies on the growth of the cerebral cor- 
tex. II. On the increase in the thickness of the cerebral cortex during 
the postnatal growth of the brain. Albino rat. Jour. Comp. Neur., 
vol. 28, pp. 511-591. ; 
TaNnpDLER, J., UND Kanror, H. 1907 Die Entwickelungsgeschichte des Gecko- 
Gehirns. Anat. Hefte, Bd. 33, S. 555-665. 
Van’? Hooe, E. G. 1920 On deep-localization in the cerebral cortex. Jour 
Nerv. and Ment. Dis., vol. 51, pp. 313-829. 
Van VaLKensurec, C. T. 1913 Experimental and pathologico-anatomical re- 
searches on the corpus callosum. Brain, vol. 36, pp. 119-165. 
*Van VaLKEenBuRG, C. T. 1913a On vertical localization in the cerebral 
cortex. Proc. Netherland Medico-physical Congress, 1913. (Author’s 
abstract, Jour. Nerv. and Ment. Dis., vol. 52, p. 459. 1920.) 
