6 LIST OF ILLUSTEATIONS. 



Figs. 40 auil 41. — Terra-cotta spindle-whorls from Tezcuco, Mexico. 



Fig. 4'2. — Ciippfd saudstono block, discovered in Lawrence County, Ohio; now iu Cincinnati. 



Fig. 43. — Cupped granite boulder at Niantic, New Loudon County, Connecticut. 



Fig. 44. — Cupped (?) rock iu the neighborhood of Orizaba, Mexico. 



Fig. 45. — Large boulder with mortar-cavities. Santa Barbara County, California. 



Fig. 46.— Sculptures on Bald Friar Eock in the Susquehanna River, Maryland. 



Fig. 47. — Sculptured slab from Bald Friar Rock. 



Fig. 48. — Northeastern eud of Bald Friar Rock. 



Figs. 49, JO, and 51.— Sculptures on Bald Friar Rock. 



Fig. 52. — Sculptured boulder in the Gila Valley, Arizona. 



Fig. 53. — Rock-carving in the San Pete Valley, Utah. 



Figs. 54, 55, 5G, and 57. — Rock-paintings in Lake County, Oregon. 



Fig. 58. — Rock-sculptures near David, Chiriqui, and Northumbrian types. 



Fig. 59.^Holy-water stone in a church at Stro iu Scania, Sweden. 



Fig. 60. — Holy-water stone in a church at Oennarp, Scania, Sweden. 



Fig, 61. — Cups and furrows on the wall of Saint Mary's Church, at GreifswaUl, Pomerania. 



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