12 offprints of articles on philosophy, logic, mathematics, etc., from the collection of Wilfrid Sellars
Paperback. All very good in wraps, two with "Fitch" in pencil by Sellars on front covers. Fitch was a well known logician whose students included Alan Ross Anderson and who invented a form of calculus for arranging formal logical proofs as diagrams. Sellars was a major American philosopher who was.....