In this account of an encounter with the surviving traces of the world of the Greek philosophers* and ray own discovery of their relevance to the ideas that originated and were tested there, I have three purposes in mind. The first Is to start a discussion of ancient thought in its context; such topics as the world are somewhat out of style, and yet our more specialized studies presuppose such a world and can go wrong if the general presuppositions are mistaken. % second purpose is to persuade our Society that it Is necessary for us to keep track of collateral information in other fields of research tangent to our own; my selection and classification of archeological items serves here as case-study. The effect of increased specialisation ...