An index is a sign which would, at once, lose the character which makes it a sign if its object were removed, but would not lose that character if there were no...
From the Robin Catalogue:
A. MS., n.p., [c 1903], pp. 1-12; 1-10; 1-3; 11 pp. of variants. Logical and existential graphs (pp. 1-12). Basic definitions and principles of...
From the Robin Catalogue:
A. MS., G-c.1905-1, pp. 1-134 (p. 27 and pp. 109-120 missing), with 40 pp. Of variants and 1 p. (“Contents of G”).
Published, in part, as 2.755-772,...
Robin Catalogue:
A. MS., G-c.1893-3, pp. 1-32, 33-38; plus 14 pp. of variants.
Selections published as follows: 2.286-291 (pp. 6-13); 2.295-296 (pp. 14-16); 2.435-443 (pp. 23-29...