Researchers have uncovered chemical evidence that humans in what is now South Africa were using poisoned arrows for hunting ...
To support their findings, the researchers also analysed arrows collected in the 1770s by Swedish naturalist Carl Peter ...
Collection of auction catalogs (chiefly of stone implements) originally issued by the auctioneer, Robert N. Converse, and Robert N. Converse, Inc. "Volume 2." Vol. 1, also compiled by Haag, has ...
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