The qualification of a predication on the one hand, or of a being on the other, in respect to possibility and necessity. Although assertoriness, with it metaphysical...
Modality. [Ger. Modalität]. The qualification of a predication by one of the received modes possible, necessary, etc.; and the qualification of a fact by...
There is no agreement among logicians as to what modality consists in; but it is the logical qualification of a proposition or its copula, or the corresponding...
Peirce’s principles of excluded middle and contradiction more resembled those of Aristotle than those of contemporary logicians. While the principles themselves are simple and straightforward,...
From the Robin Catalogue:
A. MS., G-1905-1e, pp. 1-65; 33-40; 38-41; 37-38; 40-43.7; plus 64 pp. of fragments running brokenly from p. 1 to p. 60.
This was to have...