8. (40557). Axe, grooved near the blunt end, which is shaped similarly to the edge.

9. (40558). Axe, grooved near the end.

10. (40559). Small hatchet, ō´-lā-ki-le, of basalt doubly grooved, edge beveled from both sides, hammer end about one and a half inches in diameter.

11. ([40560]). Grooved axe, ō´-lā-ki-le, of fine black basalt, well polished; groove well worn. The face or side is intended to be near the holder when in use. Fig. [352]. This specimen was found in Arizona, near Camp Apache, and was presented by Mrs. George P. Buell. It is one of the largest in the collection with such perfect finish.

12. (40561). Grooved in the center; of porous basalt.

13. (40562). Hammer grooved in the center, rounded off at each end.

14. (40563). Small hatchet-shaped instrument, square at the back, and rounded at the front edge.

15. (40563a). Rudely-made axe, grooved near the blunt end.

16. (40564). Small axe, with a groove round the body quite near the blunt end; basalt.

17. (40565). Axe, three and a half inches long.