Plate XXX — Fig. 15a. Length, 17¼in.; width, 4¾ in. (440 × 122); thickness, 2¼ in. Cast. P. 236, — Fig. 85c. Length, 15 in.; width, 4¼ in. to 2 in. (382 × 109); thickness, 1¾ in. Cast. P. 299
Plate XXX Fig. 15a. Length, 17¼in.; width, 4¾ in. (440 × 122); thickness, 2¼ in. Cast. P. 236, Fig. 85c. Length, 15 in.; width, 4¼ in. to 2 in. (382 × 109); thickness, 1¾ in. Cast. P. 299.