Chapter XVII
.), which of itself would command no consideration; but this inscription is valuable not only as evidence for early forms of lettering, but from its subject-matter. It is true that it need not necessarily be contemporary with the vase itself, as it may have been scratched in after it was made, but this cannot detract from its importance or affect its chronological value.
Or, again, a fragment of a painted vase found at Athens bears the name of Xanthippos rudely scratched upon it; on the foot of another is that of Megakles (see below, p. 103). Both of these are undoubted instances of ὄστρακα, which were used for the banishment of these historical personages. They therefore provide a striking illustration of the institution of Ostracism, and bear out what we have said as to the importance of archaeological discoveries for the study of History. Historical or quasi-historical subjects are sometimes actually depicted on the vases, but this question must be reserved for fuller treatment in Part III., which deals with the subjects on vases in detail. In that section of the work we shall also deal with the relations of vase-paintings to ancient literature; and in the list of subjects taken from daily life (