34
PART Y.
THE EAR.
PI. 32, Fig. 1. The lobe.
2. The lobe, and outer border of the rim, A, B, axis.
3. The same, with inner border of rim, B.
4. The same, with under line, X, of body, I; and
inner outline of lower cavity, S, S.
5. The same, with outline of cavity, T, at the top of
the body of the ear; the auditory passage, P; and
boundary of inner rim, R.
The ear is so complicated a structure, that no reduc-
tion of its parts to simple elements can be effected,
except by making such reduction of all its parts sepa-
rately. The following (Fig. 6), however, may be of
service to the teacher : —
Face (continued).
Front View, for Young Children. PI. 32.
Fig. 1. Cerebral section.
2. The same, with facial section.
3. The same, with lines for eye, nose, and mouth.
4. The same, with lines for top of head and chin,
A, B.
5. The same, with terminal line of cheek, Z, Z.
6. The same, with sides of neck.
PART Y.
THE EAR.
PI. 32, Fig. 1. The lobe.
2. The lobe, and outer border of the rim, A, B, axis.
3. The same, with inner border of rim, B.
4. The same, with under line, X, of body, I; and
inner outline of lower cavity, S, S.
5. The same, with outline of cavity, T, at the top of
the body of the ear; the auditory passage, P; and
boundary of inner rim, R.
The ear is so complicated a structure, that no reduc-
tion of its parts to simple elements can be effected,
except by making such reduction of all its parts sepa-
rately. The following (Fig. 6), however, may be of
service to the teacher : —
Face (continued).
Front View, for Young Children. PI. 32.
Fig. 1. Cerebral section.
2. The same, with facial section.
3. The same, with lines for eye, nose, and mouth.
4. The same, with lines for top of head and chin,
A, B.
5. The same, with terminal line of cheek, Z, Z.
6. The same, with sides of neck.