Robin Catalogue:
A. MS., notebook, G-1903-2a, pp. 94-168.
Only p. 95 published: 7.182n7. Unpublished are several examples of abduction. Life of Pythagoras as affording the prime...

Robin Catalogue:
A. MS., 2 notebooks, G-1903-2a, pp. 2-130.
Published, in part, as 6.88-97 (pp. 8-62). Omitted: the relationship between logic and mathematics; independence of...

Robin Catalogue:
A. MS., notebook, n.p., 1903, pp. 1-41.
The words “Won’t do” (by CSP) appear on the cover of the notebook. Definition of “mathematics.” Denial that mathematics...