558 
PEOEESSOE MAESHALL ON THE BEAIN OF A BHSHWQMAN, ETC. 
l-l , m. Hippocampal. 
l-l. Outer or calcarine portion (Huxley). 
m. Inner or dentate portion (Huxley). 
n-n. Inferior middle temporal or great collateral. 
Convolutions. 
a. Supraorbital. 
hi. Posterior orbital, 
i //,. Internal orbital. 
m. External orbital. 
1- i. Lower frontal. 
2- 2'. Middle frontal. 
3- 3/. Upper frontal. 
4 - 4 '. Anterior ascending parietal. 
5- 5. Posterior ascending parietal. 
5/— 5/. Lobule of the posterior ascending parietal. 
4 ii- sii. Supramarginal. 
a-a. Lobule of the supramarginal. 
6 - 6 . Bent, or angular. 
7- 7. Upper external temporal, or inframarginal, 
s-s. Middle external temporal. 
9-9. Lower external temporal, which is the same as the lower internal temporal. 
10- io. Upper occipital. 
11- n. Middle occipital. 
12- 12. Lower occipital. 
<*—*. First or upper external connecting. 
P-P. Second external connecting. 
y-y. Third external connecting. 
s-s. Fourth or lowest external connecting. 
17- 17. Great marginal. 
18- is. Callosal. 
is/ — is/. Quadrilateral lobule. 
19- 19. Middle internal temporal or uncinate. 
19'. Unciform lobule or crochet. 
20. Dentate (not shown in any figure). 
e. Place of lower internal connecting, here (as usual) concealed. 
?. Place of upper internal connecting (present only in Quadrumana). 
25-25. Occipital lobule. 
26. Calcarine (Flowek). Shown only in figure 17 . 
