BONE HARPOON
Antler came into use for tools, especially in central and western Europe. We do not know the use of one particular antler tool that has a large hole bored in one end. One suggestion is that it was a thong-stropper used to strop or work up hide thongs (see illustration, below); another suggestion is that it was an arrow-shaft straightener.
Another interesting tool, usually of antler, is the spear-thrower, which is little more than a stick with a notch or hook on one end. The hook fits into the butt end of the spear, and the length of the spear-thrower allows you to put much more power into the throw ([p. 82]). It works on pretty much the same principle as the sling.
Very fancy harpoons of antler were also made in the latter half of the period in western Europe. These harpoons had barbs on one or both sides and a base which would slip out of the shaft ([p. 82]). Some have engraved decoration.
THE BEGINNING OF ART
THONG-STROPPER
In western Europe, at least, the period saw the beginning of several kinds of art work. It is handy to break the art down into two great groups: the movable art, and the cave paintings and sculpture. The movable art group includes the scratchings, engravings, and modeling which decorate tools and weapons. Knives, stroppers, spear-throwers, harpoons, and sometimes just plain fragments of bone or antler are often carved. There is also a group of large flat pebbles which seem almost to have served as sketch blocks. The surfaces of these various objects may show animals, or rather abstract floral designs, or geometric designs.