756 PROF. W. W. FLOWER ON ZLURUS FULGENS. [Nov. 15, 
Fig. 1. 

Upper surface of the brain; natural size. 
€. Crucial sulcus. S. Sylvian fissure. s. Superior external gyrus. 7. Middle 
external gyrus. 7@. Inferior external gyrus. The cerebellum is rather more 
exposed in these figures than when the brain was 7» situ. 

Side view of the brain; natural size. 
S. Sylvian fissure. C. Crucial sulcus. O, Supraorbital suleus. s. Superior 
external gyrus. mm. Middle external gyrus. 7. Inferior external gyrus. 
k. Hippocampal gyrus. 
