1. Reid was, of course, opposed to the theory of ideas not just with respect to sense perception, but across the board; the opposition extended to sensation, memory, and conception. But the application to sense perception was given a central place in Reid’s writings.
2. IP, II, v (Works, p.258).
3. See, e.g., IP, II, xvii (Works, p.318); II, xviii (Works, p.319); II, xx (Works, pp.326–7, 329); III, i (Works, p.340).
4. IP, II, xvi (Works, p.312). Cf. I, VI, xx (Works, p.183).
5. IP, II, xvi (Works, p.310).