[33] Plate 22, Nos. 2 and 3.

[34] Plate 18, Fig. 1.

[35] Plate 18, Fig. 2.

[36] Plate 20, Fig. 1.

[37] Plate 19.

[38] Plate 22, Fig. 4.

[39] Plate 22, No. 1.

[40] Plate 21.

[41] Frontispiece, and Plates 23, 24, 25, 26.

[42] Plate 27.