^{page 60 note 2} Bertrand, Russell, My Philosophical Development (London, 1959), p. 12.Google Scholar

^{page 61 note 1} Critique of Pure Reason, B 878 (Kemp-Smith's translation).Google Scholar

^{page 61 note 2} Cf. Max, Horkheimer, The Eclipse of Reason (O.U.P., 1947), and my ‘Objectivity and Reason’ in this Journal, Vol. 31, 1956.Google Scholar

^{page 63 note 1} Process and Reality, pp. 30-31.Google Scholar

^{page 64 note 1} Vide, Physics and Philosophy (London, 1959), pp. 60–68.Google Scholar

^{page 64 note 2} ‘Our Conception of Matter’ in What is Life and Other Scientific Essays (New York, 1956), p. 177.Google Scholar

^{page 64 note 3} Leclerc, , in his paper on ‘Form and Actuality’ in the volume under review (p. 171), makes brief reference to this concurrence.Google Scholar

^{page 66 note 1} Vide, Patterns of Discovery (Cambridge, 1958), Chs. I and II.Google Scholar