From the Robin Catalogue:
A. MS., notebook, G-1903-2a, pp. 2-92.
Published, in part, as 7.110-130 (pp. 36-84). Omitted from publication: a discussion of deduction, induction, and abduction (pp. 2-35). The rationale of induction; Ockhamists versus Scotists; John Stuart Mill and the question of the uniformity of nature (pp. 85-92).