Plate XI
Fig. 49. Length, 11½in.; width, 3⅝ in. (293 × 92); thickness, ⅞in.; 31b. 14 oz. Dioritic sand-stone. P. 265.
Fig. 50. Length, 6½ in.; width, 2¼ in. (166 × 58); thickness, ⅞ in.; 1 lb. Diorite. P. 265.
Fig. 51. Length, 6½ in.; width, 2¾in. (166 × 71); thickness, 1 in.; 18 oz. Diorite. P. 266.
Fig. 52. Length, 5 in.; width, 3¼in. (128 × 83); thickness, l 5/16 in.; 1½lb. Diorite. P. 266.
Fig. 70. Length, 7⅞ in.; width, 2¼in. (201 × 58); thickness, ⅝ in.; 14 oz. Aphanite. P. 283.
Fig. 72. Length, 13 in.; width, 2⅞ in.; thickness, ½ in.; weight, 16 oz. Material, black aphanite. P. 285.
Fig. 87. Length, 6⅜ in.; width, 3⅛ in.; thickness ¾ in.; weight, 20 oz. Diorite. P. 300.
Fig. 98. Length, 10 in.; width, 2⅞ in.; thickness, 1½ in. Material, grauwacke. P. 309.
Fig. 99. Length, 6½ in.; width, 2¼ in.; thickness, 1 in.; weight, 16 oz. Material, dioritic sandstone. P. 310.