[48] Photographs by Mr. Wm. C. Orchard.

[49] Cf. Spinden, Fig. 16, Plate VII.

[50] Cf. Spinden, Fig. 14, Plate VII.

[51] Cf. Spinden, Fig. 15, Plate VII.

[52] Smith, (c), p. 409.

[53] Smith, (a), pp. 141 and 143.

[54] Smith, (b), p. 308.

[55] Smith, (b), p. 332.

[56] P. 357 and 358, ibid.

[57] P. 380, ibid.