1. Lloyd William Taylor, Physics. The Pioneer Science (Boston, Houghton Mifflin, 1941), p. 490. (New York, Dover, 1959, 2 vols.)
2. Cf. Gerd Buchdahl, ‘History of Science and Criteria of Choice’, in Historical and Philosophical Perspectives of Science. Minnesota Studies in the Philosophy of Science, vol. 5 (ed. R. Stuewer, Minneapolis, Minnesota University Press, 1970), pp. 204–30. I have used a similar criterial scheme for a more general characterisation of Hegel’s Philosophy of Nature in ‘Hegel’s Philosophy of Nature and the Structure of Science’, Ratio 15 (1973), 1–27.
3. Cf. Gerd Buchdahl, Metaphysics and the Philosophy of Science. The Classical Sources: Descartes to Kant (Oxford, Blackwell; Cambridge, Mass., MIT Press, 1969), ch.8, sect. 4c(iv), pp. 512–16.
4. 1. Cf. Kant's Prolegomena and Metaphysical Foundations of Science (tr. E. B. Bax, London, Bell, 1883), ch. II: 'General Observation on Dynamics', p. 200
5. 2. Schriften (Ak. ed., Berlin, 1911), vol. 4, p. 524, line 24. Also Buchdahl, Metaphysic…., pp. 567-8.