Freiburger historische Bestände - digital

PLATE VIII.

[The figures in this Plate were drawn upon the stone from photographs
of plaster casts of heads in which the brain is exposed in situ. Bars of bone
are left along the lines of the sutures, and, in some cases, also along the fore
part or the whole length of the temporal ridge.]

Figure 16.—Head of an old man aged seventy-five years.

Figure 17.—Head of a centenarian (reputed age one hundred and eleven years).

Figure 18.—Head of Macacus rhesus.

Figure 19.—Head of Cynocephalus anubis.

Figure 20.—Head of Orbits capucinus.

Figure 21.—Head of a male orang-utan six years old.

Figure 22. —Head of a female chimpanzee about three years old.

LET TERING COMMON TO ALL THE FIGURES.

N.B.

Gyrus frontalis primus.
Gyrus frontalis secundus.
Gyrus frontalis tevtius.
Sulcus frontalis primus.
Sulcus frontalis secundus.
Sulcus frontalis medius (Eberstaller).
(in the apes, PI. Tin.) sulcus frontalis secundus.
Sulcus prsecentralis inferior.
Sulcus praecentralis superior.
Fissure of Rolando.
Gyrus centralis anterior.
Gyrus centralis posterior.
Gyrus supramarginalis.
Gyrus angularis.
Lobulus parietalis superior.
Sulcus intraparietaiis.
Sulcus postcentralis inferior.
Sulcus postcentralis superior.
Ramus horizontalis (of the intraparietal sulcus).
Ramus occipitalis (of the intraparietal sulcus).
Fissura parieto-occipitalis.
Sulcus occipitalis lateralis (Eberstaller).
Ramus horizontalis posterior of the Sylvian fissure.
Ramus anterior ascendens of the Sylvian fissure. Except
in figures 9, 13, and 15, in which " S.2 " indicates the
sulcus diagonalis.
Gyrus temporalis superior.
Gyrus temporalis medius.
Gyrus temporalis inferior.
Sulcus temporalis primus (parallel sulcus).
Sulcus temporalis secundus.
Fossa Sylvii.

Anterior free border of the occipital operculum.
External calcarine fissure.
Fronto-orbital sulcus.

-A black dot marks the position of the frontal eminence and also of the
parietal eminence in several of the figures.

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