The stone knives, arrowheads, celts, hoe-blades, hammers, nails, awls, etc., associated with this pottery are of kinds which though simple and often crude in type are nevertheless not early, but date from the transition period to the age of metal and the earliest centuries of the latter period.
Considerable numbers of bone or horn awls were found in the ashes, as well as fragments of pottery, but no "ceremonial" objects.
The implements found in the relic bed under it were axe-heads of stone, with their haftings of stag's horn and wood; a flint saw, set in a handle of fir wood and fastened with asphalt; flint flakes and arrow-heads; harpoons of stag's horn with barbs; awls, needles, chisels, fish-hooks and other implements of bone; a comb of yew wood 5 in.
Among the tools of bone and stag's horn were awls, needles, harpoons, scraping tools and haftings for stone axe-heads.
In 1630 the Dutch West India Company granted the island to Michael Pauw as a part of his patroonship of Pavonia, and it was bought at this time from the Indians for "some duffels, kettles, axes, hoes, wampum, drilling awls, jew's harps, and divers other small wares"; but before Pauw had established a settlement upon it he sold his title back to the company.
Saws, needles, awls and bone harpoons are found.
The implements of the Bronze Age include swords, awls, knives, gouges, hammers, daggers and arrow-heads.
That the men of the Quaternary period knew the savage art of producing fire by friction, and roasted the flesh on which they mainly subsisted, is proved by the fragments of charcoal found in the cave deposits, where also occur bone awls and needles, which indicate the wearing of skin clothing, like that of the modern Australians and Fuegians.