Inference from Signs: Ancient Debates about the Nature of Evidence

James Allen presents an original and penetrating investigation of the notion of inference from signs, which played a central role in ancient philosophical and scientific method. Inference from Signs examines an important chapter in ancient epistemology: the debates about the nature of evidence and of the inferences based on it--or signs and sign-inferences as they were called in antiquity.

Special attention is paid to three main issues. Firstly, the relation between sign-inference and expla...