Any Axiom would be a proposition not deducible from anything asserted in the definitions and postulates, but immediately evident in view of the facts that have...
An axiom is a self-evident truth, the statement of which is superfluous to the conclusiveness of the reasoning, and which only serves to show a principle involved...
From the Robin Catalogue:
A. MS., n.p., [c.1903?], pp. 1-4, 1-3, 2-9, 6-11, 6-8, 10, 16-7, 45-46, with 22 pp. belonging to other drafts.
Similar in content to MS. 4,...
A. MS., n.p., [c.1903?], pp. 1-52 (p. 25 missing), with 11 pp. of variants.
Nominal and real definitions; definition of terms, e.g., “postulate,” “axiom,” “corrollary,” “theorem,” which are...