Pacific Philosophical Quarterly 79 (1998) 78–97 0031–5621/98/0100–0000 © 1998 University of Southern California and Blackwell Publishers Ltd. Published by Blackwell Publishers, 108 Cowley Road, Oxford OX4 1JF, UK and 350 Main Street, Malden, MA 02148, USA. Abstract: J. L. Mackie’s famous claim that Locke ‘anticipates’ Kripke’s Causal Theory of Reference (CTR) rests, I suggest, upon a pair of im...