Robin Catalogue:
A. MS., n.p., n.d., 1 folded sheet; plus 5 other folded sheets which, although lacking a title or mark, seem to be connected with the first.
The argument stated...
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...
