Fig. 173.—Chipped spade, showing handle notches.

Fig. 174.—Chipped spade.

Fig. 175.—Chipped disk, or “turtleback.”

Stevens[128] denies in strongest terms that these relics are unfinished implements, saying it is the worst possible form into which flint could be chipped for carrying or for future work. On the other hand, Cheever[129] says the Indians of California usually carry a pouch of treasures, consisting of unfinished arrowheads or unworked stones, to be slowly wrought out when they are industriously inclined. Catlin, too, observed that the Apache sometimes carry bowlders of hornstone a long distance to obtain material for arrowheads;[130] and according to im Thurn, the various Indian tribes of Guiana have each their special manufacture and exchange with other tribes.[131] Tylor says:

Till lately the Patagonians, when they came on their journeys to a place where suitable flint or obsidian was to be found, would load themselves with a supply of lumps to chip into these primitive currier’s scrapers.[132]

Both Jewitt[133] and Evans[134] say that stones of this character were used as sling-stones; but there is no evidence that North American Indians ever used slings. Speaking of similar stones, Tylor remarks:

They were used either as knives or scrapers; with the curved side upward (or out) there would be no danger of cutting a hide in skinning game, and they could be used to cut up the flesh; while by putting the pointed end in the handle they could be used as scrapers.[135]