From the Robin Catalogue:
A. MS., n.p., [c.1911], pp. 1-28, 12-20, and 30 pp. of variants.
“Logical critic” explained. Syllogistic recollection; unthought thought, belief and reality; belief as essentially a satisfaction, but not necessarily pleasant. The classification of the sciences and the place of logical critic among the sciences. The normative sciences; esthetics; logic as the science of symbols. The doctrine of signs and the division of signs into icons, indices, and symbols.

Published as EP 2:451-462.