I not observed it in actual use, and had noticed it amongst the material of the buttes, I should have viewed it as an accidental spawl. It consists of a thin segment of a quartzite boulder, made by striking the stone with a smart blow. The implement is... Primitive Industry, Or, Illustrations of the Handiwork, in Stone, Bone and ... - Σελίδα 138 των Charles Conrad Abbott - 1881 - 560 σελίδες Πλήρης προβολή -
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