Part 4 (1/2)

[Ill.u.s.tration: Fig. 19.]

[Ill.u.s.tration: Fig. 20.]

[Ill.u.s.tration: Fig. 21.]

[Ill.u.s.tration: Fig. 22.]

[Ill.u.s.tration: Fig. 23.]

[Ill.u.s.tration: Fig. 24.]

[Ill.u.s.tration: Fig. 25.]

[Ill.u.s.tration: Fig. 26.]

[Ill.u.s.tration: Fig. 27.]

[Ill.u.s.tration: Fig. 28.]

[Ill.u.s.tration: Fig. 29.]

[Ill.u.s.tration: Fig. 30.]

[Ill.u.s.tration: Fig. 31.]

[Ill.u.s.tration: Fig. 32.]

[Ill.u.s.tration: Fig. 33.]

[Ill.u.s.tration: Fig. 34.]

[Ill.u.s.tration: Fig. 35.]

[Ill.u.s.tration: Fig. 36.]

[Ill.u.s.tration: Fig. 37.]

[Ill.u.s.tration: Fig. 38.]

[Ill.u.s.tration: Fig. 39.]

[Ill.u.s.tration: Fig. 40.]

[Ill.u.s.tration: Fig. 41.]

[Ill.u.s.tration: Fig. 42.]

[Ill.u.s.tration: Fig. 43.]