The Commens Dictionary
Quote from ‘Cambridge Lectures on Reasoning and the Logic of Things: Detached Ideas on Vitally Important Topics. Lecture II’
…a class is a set of objects comprising all that stand to one another in a special relation of similarity.
‘Class’ (pub. 22.08.15-18:56). 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-cambridge-lectures-reasoning-and-logic-things-detached-ideas-vitally-2.