Daily Archives: January 31, 2014

Peirce’s 1870 “Logic Of Relatives” • Selection 4

Here is the next part of §3. Application of the Algebraic Signs to Logic. The Signs for Addition The sign of addition is taken by Boole so that denotes everything denoted by and, besides, everything denoted by Thus denotes all … Continue reading

Posted in C.S. Peirce, Logic, Logic of Relatives, Mathematics, Peirce, Relation Theory, Semiotics | Tagged , , , , , , | 4 Comments