Note 26 — Chapter VI · Industry, Commerce, and Social Organization; Fights, Wounds and Trepanation.
N. D'Anvers translation
So far we have only spoken of France, but similar facts are reported all over Europe, and the difficulty really is to make a selection. Some round pieces of skull, like those of Lozère, have been picked up in Umbria26; and a skull, bearing traces of an operation, the aim of which was to remove a portion of the left parietal, was found in the Casa da Mouva (Portugal), which dates, as do so many in France, from Neolithic times.