Charles Sanders Peirce
Howland will forgery trial
Hypostatic abstraction
Idea § Charles Sanders Peirce
Laws of Form
List of American philosophers
Logical machine
Logical matrix
Mathematical psychology
Normal distribution § Naming
Peircean realism
Pragmatics
Problem of universals § Peirce
Quantification (science) § History
Relation algebra
Truth table
Philosophy of science
https://en.wikipedia.org/wiki/Charles_Sanders_Peirce