The Commens Dictionary
Quote from ‘Reason's Conscience: A Practical Treatise on the Theory of Discovery; Wherein logic is conceived as Semeiotic’
Psychognosy is that branch of idioscopy which observes the evidences of beings like ourselves and reasons upon them.
NEM 4:192; HP 2:826
‘Psychical Science’ (pub. 07.08.16-16:59). Quote in M. Bergman & S. Paavola (Eds.), The Commens Dictionary: Peirce's Terms in His Own Words. New Edition. Retrieved from http://www.commens.org/dictionary/entry/quote-reasons-conscience-practical-treatise-theory-discovery-wherein-logic-12.